NORITZ 3/4 in. Tankless Water Heater Isolator Valve Kit (Threaded Lead Free)

Item # 503388 | NORITZ Part # IK-WV-200-1-TH-LF | UPC Code 817000010744 | UNSPSC Code 40101825 | Catalog Page #529
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Product Overview

3/4 in. Lead free Isolation valve kit with female threaded connections. Valve kits are an essential component for heater service and should be installed on all tankless water heaters. This fits all NORITZ models except NC132M/NC380 and NCC300. Fits all other tankless brands with 3/4 in. inlet and outlet.

  • Includes pressure relief valve
  • TH denotes threaded connection
  • Double wall vent type
  • ULC-S636 approved for use in Canada
  • No need to shut off your water line
  • Pressure relief valve has been rated for 500,000 BTUH
  • Isolation valve is made of stainless-steel material, providing for extended product durability
  • Kit is compatible with all residential NORITZ heaters
  • Warranty is included in installation manual
  • Installation is fast and easy

Proposition 65 Information

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Finish Family
Bronze/Copper Metallic
Manufacturer Warranty
Manufacturer's Warranty
Pack Size
Product Depth (in.)
Product Height (in.)
Product Type
Drain Valve
Product Weight (lb.)
Product Width (in.)


Manufacturer's Warranty

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