White Rodgers 24V ignition control module with 120V HSI (hot surface igniter) output for single-stage furnaces. Features 120V outputs for humidifier and electronic air cleaner, 2-speed PSC circulator support, and 5A fuse protection. Includes furnace status LED and selectable heat fan OFF delay via dipswitch. Replaces multiple legacy Trane and White Rodgers control modules.
White Rodgers 50A55-3797 Ignition Control Module 24V
Copeland Comfort Control (White Rodgers)
$132.95
In Stock — 10+ available
- OEM / cross-reference
- 50A55-571, CNT02789, 50A55-476, CNT03799, 50A55-474, CNT02891, 50A55-474-03, 50A55-474-04, 50A55-571-03, 50A55-5714, CNT03797, CNT2789, CNT2891, CNT3799, D341122P01, D341235P01, D341235P03, X13640678040
- Replaces
- 50A55-571, 50A55-476, 50A55-474
- Fits brands
- Trane, White Rodgers
- SKU:
- 50A55-3797
- Product Type:
- Ignition Control Module
- Subcategory:
- Hot Surface Igniter Control
- Application:
- Residential
- System Type:
- Furnace
- Installation Type:
- OEM Replacement
- Voltage:
- 24V
- Voltage Class:
- Low Voltage
- Phase:
- Single Phase
- Amperage:
- 0.45 A @ 25 VAC input
- Mounting Type:
- Surface Mount Multipoise
- Temperature Range:
- -40°F to 175°F
- Fuel Type:
- Natural Gas
- Control Type:
- Non-Programmable