Tankless Water Heaters

SENSEI RSC199iN Super High Efficiency Plus condensing tankless water heater from Rinnai. The size of a small suitcase this model is compact and easy to install. The RSC199iN is intended for indoor use.

• ENERGY STAR Qualified with an Energy Factor of 0.95 / Uniform Energy Factor of 0.93
• Includes a built-in recirculation pump. Smart-Circ Intelligent recirculation that learns your water usage patterns to provide hot water according to your schedule.
• Thermal bypass valve included - ideal for homes without a dedicated return line
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Maximum output, minimum space.
• Suitable for installation in non-traditional spaces such as crawl spaces and attics
• Multiple venting options available including PVC/CPVC using the Ubbink Concentric to Twin Pipe adaptor allows for an easy installation
• Wi-Fi Ready
• Residential warranty: Limited 15-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (5-year optional on labor). Commercial Warranty: Limited 8-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (2-year optional on labor)
• Rinnai branded accessories will ensure optimal performance of your Rinnai Tankless Water Heater.

Enjoy an endless supply of hot water with the SENSEI RU199iN Super High Efficiency Plus condensing tankless water heater from Rinnai. Only the size of a small suitcase, the natural gas RU199iN model is compact, easy-to-install and perfect for indoor locations. Ideal for residential and multifamily applications.

• ENERGY STAR qualified with uniform energy factor of 0.93
• Equipped with Rinnai Circ-Logic - pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation
• 2x the lifespan of most tanks
• Save energy and reduce utility costs by operating only when hot water is needed
• Temperature lock function prevents accidental or unauthorized changes to water temperature
• Complies with south coast air quality management district 14 ng/J or 20 ppm NOx emission levels
• Wi-Fi ready
• Residential warranty: limited 15-years or 12,000 hours on heat exchanger, 5-years on parts, 1-year on labor (5-years optional on labor), commercial warranty: limited 8-years or 12,000 hours on heat exchanger, 5-years on parts, 1-year on labor (2-years optional on labor)
• For use in both residential and multifamily applications
• Compact size to fit any space
• Rinnai branded accessories will ensure optimal performance of your Rinnai tankless water heater
• Rinnai branded accessories will ensure optimal performance of your Rinnai Tankless Water Heater.

SENSEI RSC160iN Super High Efficiency Plus condensing tankless water heater from Rinnai. The size of a small suitcase this model is compact and easy to install. The RSC160iN is intended for outdoor install.

• ENERGY STAR Qualified with an Energy Factor of 0.95 / Uniform Energy Factor of 0.93
• Includes a built-in recirculation pump. Smart-Circ Intelligent recirculation that learns your water usage patterns to provide hot water according to your schedule.
• Thermal bypass valve included - ideal for homes without a dedicated return line
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Maximum output, minimum space.
• Suitable for installation in non-traditional spaces such as crawl spaces and attics
• Multiple venting options available including PVC/CPVC using the Ubbink Concentric to Twin Pipe adaptor allows for an easy installation
• Wi-Fi Ready
• Residential warranty: Limited 15-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (5-year optional on labor). Commercial Warranty: Limited 8-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (2-year optional on labor)
• Rinnai branded accessories will ensure optimal performance of your Rinnai Tankless Water Heater.

RE199eN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. Ideal for small to medium homes or remodels. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for outdoor locations, Rinnai products provide peace of mind with warranties that surpass the competition.

• Professional installation required, call 84-GO-Rinnai for assistance
• Uniform energy factor of 0.82
• Includes a built-in recirculation pump, smart-circ intelligent recirculation that learns your water usage patterns to provide hot water according to your schedule, thermal bypass valve included - ideal for homes without a dedicated return line
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Maximum output, minimum space, suitable for exterior in non-traditional spaces
• Venting not required
• Wi-Fi ready, requires control-r module
• Residential warranty: limited 15-year on heat exchanger, 5-year on parts, 1-year on labor (register within 90-days and receive an additional 4-years of labor coverage free a $250 value), commercial warranty: limited 8-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (register within 90-days and receive an additional 1-year of labor coverage)
• Exterior unit

Welcome to ultimate efficiency. With technology that operates only when hot water is needed, super-efficient heating coils, no pilot light and no storage tank to heat and reheat water, you save on energy and utility costs. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System (HERS) Index Score and optimized LEED eligibility, our tankless solutions can increase your home's value. You can even qualify for energy efficiency rebates and tax credits. It's a smart investment for now and the future.

• ENERGY STAR qualified with uniform energy factor of 0.93
• Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Temperature lock function prevents accidental or unauthorized changes to water temperature
• Complies with south coast air quality management
• Wi-Fi ready
• Residential warranty: limited 12-year on heat exchanger, 5-year on parts, 1-year on labor
• Rinnai is changing the language in its warranty terms and conditions found in the current user installation manuals
• Can be confident in choosing to install Rinnai tankless technology in your home
• Rinnai branded accessories will ensure optimal performance of your Rinnai tankless water heater
• Rinnai branded accessories will ensure optimal performance of your Rinnai Tankless Water Heater.

SENSEI RSC199iP Super High Efficiency Plus condensing tankless water heater from Rinnai. The size of a small suitcase this model is compact and easy to install. The RSC199iP is intended for indoor use.

• ENERGY STAR Qualified with an Energy Factor of 0.95 / Uniform Energy Factor of 0.93
• Includes a built-in recirculation pump. Smart-Circ Intelligent recirculation that learns your water usage patterns to provide hot water according to your schedule.
• Thermal bypass valve included - ideal for homes without a dedicated return line
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Maximum output, minimum space.
• Suitable for installation in non-traditional spaces such as crawl spaces and attics
• Multiple venting options available including PVC/CPVC using the Ubbink Concentric to Twin Pipe adaptor allows for an easy installation
• Wi-Fi Ready
• Residential warranty: Limited 15-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (5-year optional on labor). Commercial Warranty: Limited 8-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (2-year optional on labor)
• Rinnai branded accessories will ensure optimal performance of your Rinnai Tankless Water Heater.

SENSEI RSC199eN Super High Efficiency Plus condensing tankless water heater from Rinnai. The size of a small suitcase this model is compact and easy to install. The RSC199eN is intended for indoor use.

• ENERGY STAR Qualified with an Energy Factor of 0.95 / Uniform Energy Factor of 0.93
• Includes a built-in recirculation pump. Smart-Circ Intelligent recirculation that learns your water usage patterns to provide hot water according to your schedule.
• Thermal bypass valve included - ideal for homes without a dedicated return line
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Maximum output, minimum space.
• Suitable for installation in non-traditional spaces such as crawl spaces and attics
• Multiple venting options available including PVC/CPVC using the Ubbink Concentric to Twin Pipe adaptor allows for an easy installation
• Wi-Fi Ready
• Residential warranty: Limited 15-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (5-year optional on labor). Commercial Warranty: Limited 8-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (2-year optional on labor)
• Rinnai branded accessories will ensure optimal performance of your Rinnai Tankless Water Heater.

RE199eP is the perfect combination of high efficiency, comfort and value in a propane gas tankless water heater from Rinnai. Ideal for small to medium homes or remodels. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for outdoor locations, Rinnai products provide peace of mind with warranties that surpass the competition.

• Professional installation required, call 84-GO-Rinnai for assistance
• Uniform energy factor of 0.82
• Includes a built-in recirculation pump, smart-circ intelligent recirculation that learns your water usage patterns to provide hot water according to your schedule, thermal bypass valve included - ideal for homes without a dedicated return line
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Maximum output, minimum space, suitable for exterior in non-traditional spaces
• Venting not required
• Wi-Fi ready, requires control-r module
• Residential warranty: limited 15-year on heat exchanger, 5-year on parts, 1-year on labor (register within 90-days and receive an additional 4-years of labor coverage free a $250 value), commercial warranty: limited 8-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (register within 90-days and receive an additional 1-year of labor coverage)
• Exterior unit

RE180iN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. Ideal for small to medium homes or remodels. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for indoor locations, Rinnai products provide peace of mind with warranties that surpass the competition.

• Professional installation required, call 84-GO-Rinnai for assistance
• Uniform energy factor of 0.82
• Includes a built-in recirculation pump, smart-circ intelligent recirculation that learns your water usage patterns to provide hot water according to your schedule, thermal bypass valve included - ideal for homes without a dedicated return line
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Maximum output, minimum space, suitable for installation in non-traditional spaces such as crawl spaces and attics
• Multiple venting options available including PVC/CPVC using the Ubbink concentric to twin pipe adaptor allow for an easy installation
• Wi-Fi ready, requires control-r module
• Residential warranty: limited 15-year on heat exchanger, 5-year on parts, 1-year on labor (register within 90-days and receive an additional 4-years of labor coverage free a $250 value), commercial warranty: limited 8-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (register within 90-days and receive an additional 1-year of labor coverage)
• Uses 3x5 concentric venting

RE199iN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. Ideal for small to medium homes or remodels. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for indoor locations, Rinnai products provide peace of mind with warranties that surpass the competition.

• Professional installation required, call 84-GO-Rinnai for assistance
• Uniform energy factor of 0.82
• Includes a built-in recirculation pump, smart-circ intelligent recirculation that learns your water usage patterns to provide hot water according to your schedule, thermal bypass valve included - ideal for homes without a dedicated return line
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Maximum output, minimum space, suitable for installation in non-traditional spaces such as crawl spaces and attics
• Multiple venting options available including PVC/CPVC using the Ubbink concentric to twin pipe adaptor allow for an easy installation
• Wi-Fi ready, requires control-r module
• Residential warranty: limited 15-year on heat exchanger, 5-year on parts, 1-year on labor (register within 90-days and receive an additional 4-years of labor coverage free a $250 value), commercial warranty: limited 8-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (register within 90-days and receive an additional 1-year of labor coverage)
• Uses 3x5 concentric venting

RE180iP is the perfect combination of high efficiency, comfort and value in a propane gas tankless water heater from Rinnai. Ideal for small to medium homes or remodels, compact, easy-to-install, reliable and perfect for indoor locations; Rinnai products provide peace of mind with warranties that surpass the competition. Visit https://www.rinnai.us/ for more information.

• Professional installation required; call 84-GO-Rinnai for assistance.
• Uniform Energy Factor of 0.82
• Includes a built-in recirculation pump. Smart-Circ Intelligent recirculation that learns your water usage patterns to provide hot water according to your schedule. Thermal bypass valve included - ideal for homes without a dedicated return line
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Maximum output, minimum space. Suitable for installation in non-traditional spaces such as crawl spaces and attics
• Multiple venting options available including PVC/CPVC using the Ubbink Concentric to Twin Pipe adaptor allow for an easy installation
• Wi-Fi Ready; requires control-r module
• Residential warranty: Limited 15-year on heat exchanger, 5-year on parts, 1-year on labor (Register within 90 days and receive an additional 4yrs of labor coverage FREE a $250 value). Commercial Warranty: Limited 8-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (Register within 90 days and receive an additional 1 year of labor coverage)
• Uses 3x5 concentric venting

RE199iP is the perfect combination of high efficiency, comfort and value in a propane gas tankless water heater from Rinnai. Ideal for small to medium homes or remodels, compact, easy-to-install, reliable and perfect for indoor locations; Rinnai products provide peace of mind with warranties that surpass the competition. Visit https://www.rinnai.us/ for more information.

• Professional installation required; call 84-GO-Rinnai for assistance.
• Uniform Energy Factor of 0.82
• Includes a built-in recirculation pump. Smart-Circ Intelligent recirculation that learns your water usage patterns to provide hot water according to your schedule. Thermal bypass valve included - ideal for homes without a dedicated return line
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Maximum output, minimum space. Suitable for installation in non-traditional spaces such as crawl spaces and attics
• Multiple venting options available including PVC/CPVC using the Ubbink Concentric to Twin Pipe adaptor allow for an easy installation
• Wi-Fi Ready; requires control-r module
• Residential warranty: Limited 15-year on heat exchanger, 5-year on parts, 1-year on labor (Register within 90 days and receive an additional 4yrs of labor coverage FREE a $250 value). Commercial Warranty: Limited 8-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (Register within 90 days and receive an additional 1 year of labor coverage)
• Uses 3x5 concentric venting

Welcome to ultimate efficiency. With technology that operates only when hot water is needed, super-efficient heating coils, no pilot light and no storage tank to heat and reheat water, you save on energy and utility costs. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System (HERS) Index Score and optimized LEED eligibility, our tankless solutions can increase your home's value. You can even qualify for energy efficiency rebates and tax credits. It's a smart investment for now and the future.

• ENERGY STAR qualified with uniform energy factor of 0.93
• Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Temperature lock function prevents accidental or unauthorized changes to water temperature
• Complies with south coast air quality management
• Wi-Fi ready
• Residential warranty: limited 12-year on heat exchanger, 5-year on parts, 1-year on labor
• Rinnai is changing the language in its warranty terms and conditions found in the current user installation manuals
• Can be confident in choosing to install Rinnai tankless technology in your home
• Rinnai branded accessories will ensure optimal performance of your Rinnai tankless water heater
• Rinnai branded accessories will ensure optimal performance of your Rinnai Tankless Water Heater.

Welcome to ultimate efficiency. With technology that operates only when hot water is needed, super-efficient heating coils, no pilot light and no storage tank to heat and reheat water, you save on energy and utility costs. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System (HERS) Index Score and optimized LEED eligibility, our tankless solutions can increase your home's value. You can even qualify for energy efficiency rebates and tax credits. It's a smart investment for now and the future.

• ENERGY STAR qualified with uniform energy factor of 0.93
• Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Temperature lock function prevents accidental or unauthorized changes to water temperature
• Complies with south coast air quality management
• Wi-Fi ready
• Residential warranty: limited 12-year on heat exchanger, 5-year on parts, 1-year on labor
• Rinnai is changing the language in its warranty terms and conditions found in the current user installation manuals
• Can be confident in choosing to install Rinnai tankless technology in your home
• Rinnai branded accessories will ensure optimal performance of your Rinnai tankless water heater
• Rinnai branded accessories will ensure optimal performance of your Rinnai Tankless Water Heater.

Welcome to ultimate efficiency. With technology that operates only when hot water is needed, super-efficient heating coils, no pilot light and no storage tank to heat and reheat water, you save on energy and utility costs. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System (HERS) Index Score and optimized LEED eligibility, our tankless solutions can increase your home's value. You can even qualify for energy efficiency rebates and tax credits. It's a smart investment for now and the future.

• ENERGY STAR qualified with uniform energy factor of 0.93
• Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Temperature lock function prevents accidental or unauthorized changes to water temperature
• Complies with south coast air quality management
• Wi-Fi ready
• Residential warranty: limited 12-year on heat exchanger, 5-year on parts, 1-year on labor
• Rinnai is changing the language in its warranty terms and conditions found in the current user installation manuals
• Can be confident in choosing to install Rinnai tankless technology in your home
• Rinnai branded accessories will ensure optimal performance of your Rinnai tankless water heater

Welcome to ultimate efficiency. With technology that operates only when hot water is needed, super-efficient heating coils, no pilot light and no storage tank to heat and reheat water, you save on energy and utility costs. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System (HERS) Index Score and optimized LEED eligibility, our tankless solutions can increase your home's value. You can even qualify for energy efficiency rebates and tax credits. It's a smart investment for now and the future.

• ENERGY STAR qualified with uniform energy factor of 0.93
• Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Temperature lock function prevents accidental or unauthorized changes to water temperature
• Complies with south coast air quality management
• Wi-Fi ready
• Residential warranty: limited 15-years on heat exchanger, 5-year on parts, 1-year on labor
• Rinnai is changing the language in its warranty terms and conditions found in the current user installation manuals
• Can be confident in choosing to install Rinnai tankless technology in your home
• Rinnai branded accessories will ensure optimal performance of your Rinnai tankless water heater
• Rinnai branded accessories will ensure optimal performance of your Rinnai Tankless Water Heater.

Enjoy an endless supply of hot water with this high efficiency non-condensing propane fueled tankless water heater from Rinnai. Only the size of a small suitcase, the RL75iP is compact, easy-to-install, reliable and perfect for indoor locations. Rinnai products provide peace of mind with warranties that surpass the competition.

• Energy factor of 0.82/uniform energy factor of 0.81
• Equipped with Rinnai Circ-Logic - pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation
• 2x the lifespan of most tanks
• Save energy and reduce utility costs by operating only when hot water is needed
• Maximum output, minimum space, suitable for installation in non-traditional spaces such as crawl spaces and attics
• Wi-Fi ready
• Complies with south coast air quality management district 14 ng/J or 20 ppm NOx emission levels
• Residential warranty: limited 12-years on heat exchanger, 5-years on parts, 1-year on labor (5-years optional on labor); commercial warranty: limited 5-years on heat exchanger, 5-years on parts, 1-year on labor (2-years optional on labor)
• Compact size to fit every space
• Ideal for residential and multifamily applications
• Rinnai branded accessories will ensure optimal performance of this Rinnai tankless water heater

With an enhanced combustion design, the Rinnai SENSEI Tankless Water Heater provides a better experience for both users and installers. Like all Rinnai Tankless Water Heaters, it's also vertically integrated. That means all key components are manufactured by Rinnai to ensure Rinnai quality.

• 97% thermal efficiency, commercial ENERGY STAR certified
• Ultra low compliant
• Approved for high altitude up to 10,200 ft (3,109 m)
• Integrated temperature controller that provides 98°F to 185°F, no external controller required
• Limited 6-year on the heat exchanger, 5-year on parts, up to 2 years on labor
• Isolation valves included
• Increase savings with commercial ENERGY STAR certified tankless water heaters that operate more efficiently on-demand to provide an endless supply of hot water
• Wi-Fi ready
• Rinnai is changing the language in its warranty terms and conditions found in the current user installation manuals
• Can be confident in choosing to install Rinnai tankless technology in your home
• Rinnai branded accessories will ensure optimal performance of your Rinnai tankless water heater

Enjoy an endless supply of hot water with this high efficiency non-condensing natural gas tankless water heater from Rinnai. Only the size of a small suitcase, the RL75iN is compact, easy-to-install, reliable and perfect for indoor locations. Rinnai products provide peace of mind with warranties that surpass the competition.

• Energy factor 0.82
• Equipped with Rinnai Circ-Logic - pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation
• Up to 2x the lifespan of most tanks
• Compact size to fit every space
• Never run out of hot water
• Wi-Fi ready
• Complies with south coast air quality management district 14 ng/J or 20 ppm NOx emission levels
• Residential warranty: limited 12-years on heat exchanger, 5-years on parts, 1-year on labor (5-years optional on labor); commercial warranty: limited 5-years on heat exchanger, 5-years on parts, 1-year on labor (2-years optional on labor)
• Rinnai branded accessories will ensure optimal performance of this Rinnai tankless water heater
• Suitable for residential and multifamily applications

RE180eP is the perfect combination of high efficiency, comfort and value in a propane gas tankless water heater from Rinnai. Ideal for small to medium homes or remodels. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for outdoor locations, Rinnai products provide peace of mind with warranties that surpass the competition.

• Professional installation required, call 84-GO-Rinnai for assistance
• Uniform energy factor of 0.82
• Includes a built-in recirculation pump, smart-circ intelligent recirculation that learns your water usage patterns to provide hot water according to your schedule, thermal bypass valve included - ideal for homes without a dedicated return line
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Maximum output, minimum space, suitable for exterior in non-traditional spaces
• Venting not required
• Wi-Fi ready, requires control-r module
• Residential warranty: limited 15-year on heat exchanger, 5-year on parts, 1-year on labor (register within 90-days and receive an additional 4-years of labor coverage free a $250 value), commercial warranty: limited 8-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (register within 90-days and receive an additional 1-year of labor coverage)
• Exterior unit

Welcome to ultimate efficiency. With technology that operates only when hot water is needed, super-efficient heating coils, no pilot light and no storage tank to heat and reheat water, you save on energy and utility costs. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System (HERS) Index Score and optimized LEED eligibility, our tankless solutions can increase your home's value. You can even qualify for energy efficiency rebates and tax credits. It's a smart investment for now and the future.

• ENERGY STAR qualified with uniform energy factor of 0.93
• Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Temperature lock function prevents accidental or unauthorized changes to water temperature
• Complies with south coast air quality management
• Wi-Fi ready
• Residential warranty: limited 12-year on heat exchanger, 5-year on parts, 1-year on labor
• Rinnai is changing the language in its warranty terms and conditions found in the current user installation manuals
• Can be confident in choosing to install Rinnai tankless technology in your home
• Rinnai branded accessories will ensure optimal performance of your Rinnai tankless water heater
• Rinnai branded accessories will ensure optimal performance of your Rinnai Tankless Water Heater.

Welcome to ultimate efficiency. With technology that operates only when hot water is needed, super-efficient heating coils, no pilot light and no storage tank to heat and reheat water, you save on energy and utility costs. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System (HERS) Index Score and optimized LEED eligibility, our tankless solutions can increase your home's value. You can even qualify for energy efficiency rebates and tax credits. It's a smart investment for now and the future.

• ENERGY STAR qualified with uniform energy factor of 0.93
• Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Temperature lock function prevents accidental or unauthorized changes to water temperature
• Complies with south coast air quality management
• Wi-Fi ready
• Residential warranty: limited 12-year on heat exchanger, 5-year on parts, 1-year on labor
• Rinnai is changing the language in its warranty terms and conditions found in the current user installation manuals
• Can be confident in choosing to install Rinnai tankless technology in your home
• Rinnai branded accessories will ensure optimal performance of your Rinnai tankless water heater
• Rinnai branded accessories will ensure optimal performance of your Rinnai Tankless Water Heater.

Welcome to ultimate efficiency. With technology that operates only when hot water is needed, super-efficient heating coils, no pilot light and no storage tank to heat and reheat water, you save on energy and utility costs. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System (HERS) Index Score and optimized LEED eligibility, our tankless solutions can increase your home's value. You can even qualify for energy efficiency rebates and tax credits. It's a smart investment for now and the future.

• ENERGY STAR qualified with uniform energy factor of 0.93
• Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Temperature lock function prevents accidental or unauthorized changes to water temperature
• Complies with south coast air quality management
• Wi-Fi ready
• Residential warranty: limited 12-year on heat exchanger, 5-year on parts, 1-year on labor
• Rinnai is changing the language in its warranty terms and conditions found in the current user installation manuals
• Can be confident in choosing to install Rinnai tankless technology in your home
• Rinnai branded accessories will ensure optimal performance of your Rinnai tankless water heater

RE180eN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. Ideal for small to medium homes or remodels. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for outdoor locations, Rinnai products provide peace of mind with warranties that surpass the competition.

• Professional installation required, call 84-GO-Rinnai for assistance
• Uniform energy factor of 0.82
• Includes a built-in recirculation pump, smart-circ intelligent recirculation that learns your water usage patterns to provide hot water according to your schedule, thermal bypass valve included - ideal for homes without a dedicated return line
• Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
• Save energy and reduce utility costs by operating only when hot water is needed
• Maximum output, minimum space, suitable for exterior in non-traditional spaces
• Venting not required
• Wi-Fi ready, requires control-r module
• Residential warranty: limited 15-year on heat exchanger, 5-year on parts, 1-year on labor (register within 90-days and receive an additional 4-years of labor coverage free a $250 value), commercial warranty: limited 8-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (register within 90-days and receive an additional 1-year of labor coverage)
• Exterior unit