On eBay Now...

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
White-Rodgers 50E47-843 Integrated Furnace Control Board
Removed from a working gas furnace and inspected for proper condition. This White-Rodgers 50E47-843 integrated furnace control board manages ignition, blower operation, flame sensing, safety monitoring, and diagnostic functions for compatible furnace systems.
The board features an onboard LED diagnostic indicator for troubleshooting and status monitoring. All terminal connections are intact with no visible burn marks, damaged traces, or broken components observed during inspection.
Part Number: 50E47-843
Manufacturer: White-Rodgers
Type: Integrated Furnace Control Board (IFC)
Application: Gas Furnace Control System
Features:
Controls ignition sequence and furnace operation
Integrated blower and fan control
Flame sensing and safety lockout protection
LED diagnostic status indicator
24 VAC thermostat input
120 VAC ignition output
Diagnostic LED Codes:
Green On = Normal Operation
Green Flashing = Weak Flame Signal
Yellow On = Internal Self Check
Yellow Flashing = Improper Polarity
Red On = Replace Control
Red Flashing = Lockout
Condition:
Used
Pulled from service equipment
Inspected for damage
Terminals and mounting points intact
May show normal cosmetic wear from previous installation
Please verify part number and compatibility before purchase. Photos are of the actual item you will receive.
Fast shipping available.

White Rodgers 50E47-843 Universal Ignition Furnace Control Module "C" used X182
$65.00
White-Rodgers 50E47 843S1 Universal Ignition Control, 24V Ac
$171.99
50M56U-843 HVAC Furnace Control Board 2812-Kit Compatible with White-Rodgers
$99.99
![]()
Popular Tutorials
Alarms and Indicator Circuit diagrams