White-Rodgers 50D50U-843 Ignition Control Module
Best reliable replacement for homeowners repairing compatible Lennox heating systems.
This essential replacement component acts as the central nervous system for a forced-air heating unit, managing critical ignition and blower functions. It simplifies system repairs by consolidating multiple control features into one reliable, universal circuit board.
$141.00
at
Electronicaircleaners
Who it's for
- Technicians and homeowners needing a versatile, universal replacement part
- Installers who appreciate clear instructions and comprehensive wiring kits
- Users prioritizing brand reliability for critical furnace safety components
Who should skip it
- DIY beginners intimidated by complex wiring and configuration settings
- Budget-conscious buyers who can source a cheaper, specific OEM part
- Owners with limited space inside older or compact furnace cabinets
Performance breakdown
OEM Reliability
Factory-original engineering ensures seamless integration and long-term operational stability.
Installation Simplicity
Direct cross-reference design makes swapping out old units straightforward and efficient.
Compatibility Range
Broad support for specific Lennox models simplifies sourcing for common repairs.
Build Durability
Rugged aluminum construction withstands the harsh thermal cycles of furnace operation.
Ignition Precision
Consistent hot surface ignition timing prevents frequent furnace startup failures.
Maintenance Ease
Standardized panel mounting allows for quick access during routine system servicing.
Key Specs
Voltage
24 Vac / 120 Vac
Temperature Range
-40°F to 175°F
Certifications
UL Recognized
Compatible Fuel Types
Natural Gas, Propane, Electric
Ignition Types
Intermittent Pilot, Direct Spark Ignition
Part Number
50D50U-843
Condition
Factory New, Original Equipment OEM
Replaces Lennox Models
80K12, 80K1201, 36G57 Super Radiant CE005
Heating System Type
Forced Air
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