White-Rodgers 50A55-843 Furnace Control
Best universal replacement for homeowners repairing silicon carbide furnace ignition systems.
This universal ignition control module simplifies furnace maintenance by providing real-time monitoring of key components like the inducer and fan. Its diagnostic LED indicators and flexible connection options make it a versatile, reliable replacement for a wide range of heating systems.
$139.99
at
Jackson Systems
More 50A55 options
Who it's for
- HVAC technicians needing a versatile, inventory-simplifying replacement part
- Homeowners prioritizing reliable, long-lasting HVAC components
- Installers who appreciate customizable, field-adjustable settings
Who should skip it
- DIYers uncomfortable with precise, manual-dependent configuration
- Budget-conscious consumers seeking the lowest-cost repair option
- Users requiring specific, advanced OEM diagnostic features
Performance breakdown
Compatibility Range
Universal design replaces a vast array of OEM ignition modules.
Diagnostic Clarity
Built-in LED simplifies troubleshooting for faster, more accurate repairs.
Installation Flexibility
Included jumper wires make connecting in tight spaces significantly easier.
Operational Precision
Microprocessor control ensures reliable, consistent management of furnace ignition cycles.
Build Durability
Robust construction designed to withstand harsh, high-heat furnace environments.
Setup Simplicity
Straightforward design allows for efficient replacement by experienced DIYers.
Key Specs
Part Number
50A55-843
Input Voltage
25 VAC, 50/60 Hz
Max Input Current
0.45 Amp
Ignition Type
Silicon Carbide
Compatible Appliance Type
Standard and High Efficiency Furnaces
Compatible Fuel Type
Natural Gas, Propane
Operating Temperature
77°F (25°C)
Weight
0.9 LB
Valve Relay Rating
1.5 A @ 25 VAC
Circulator Relay Rating
14.5 FLA-25.0 FLA
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