Emerson Trane Direct Replacement Integrated Furnace Control Single Stage Hot Surface Ignition for 120V Ignitors

Item # 311829379 | Emerson Part # 50A55-3797 | UPC Code 786710550591 | UNSPSC Code 40101833 | Catalog Page #749
Add to Favorites List Add to Customized Product Offering Remove From Customized Product Offering Add To Bin Labels Added to Bin Labels. Click icon to print Bin Labels. Add To Custom Catalog Added To Custom Catalog. Click icon to print Custom Catalog. Email Print

Product Overview

Direct OEM replacement for Trane single stage integrated furnace control for 120 volt hot surface igniters. Exact replacement makes replacement and service fast and simple. Replaces Trane CNT02789, CNT02891, CNT03799, D341122P01, D341235P01, D341235P03, White-Rodgers 50A55-474, -476, -571.

  • Direct OEM replacement designed for high volume major brand controls
  • Diagnostic LED indicators streamline installation and system troubleshooting
  • 120V air cleaner output and 120V humidifier output up to 1 Amp max
  • Factory standard safety timings and adjustable fan delay options
  • Replaceable automotive style fuse

Proposition 65 Information

Prop65 Warning Icon WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov


Accessory/Part Type
Trane Direct Replacement Integrated Furnace Control
Brand/Model Compatibility
50A55-3797,50A55-474,50A55-474-03,50A55-474-04,50A55-476,50A55-571,50A55-571-03,50A55-571-04,CNT02789,CNT02891,CNT03797,CNT03799,CNT2789,CNT2891,CNT3799,D341122P01,D341235P01,D341235P03,X13640678040, Trane, White-Rodgers, American Standard
HVAC Product Type
Manufacturer Warranty
1 Year
Product Depth (in.)
Product Height (in.)
Product Weight (lb.)
Product Width (in.)


1 Year