50A55-843 Furnace Control Board, Replacement for White Rodgers and Lennox Furnace Systems, Compatible with 50A50 and 50A55 Series Models such as 50A50-241, 50A50-405, and 50A55-571
50A55-843 Furnace Control Board, Replacement for White Rodgers and Lennox Furnace Systems, Compatible with 50A50 and 50A55 Series Models such as 50A50-241, 50A50-405, and 50A55-571
Description
50A55-843 Furnace Control Board Get your furnace working again with our 50A55-843 Furnace Control Board. This part is made as a replacement for the White Rodgers 50A55-843 control module and is compatible with White Rodgers and Lennox furnace systems, including many 50A50 and 50A55 series models. The board is built to be durable for home use For installation, connect the wires to the clearly marked terminals and use the included jumper for the ROS-ROI connection Important: Always turn off the power at your home’s main breaker before starting. We recommend that the installation be carried out by professionals to ensure safety and smooth operation Please check your furnace model to confirm fit
Item Details
Seller

Nellis Auction
Pickup Location
7440 Dean Martin Dr Suite 204
Las Vegas, NV, 89139
Quality
Estimated Retail Price
$81.37
Buyers Premium
15%
Inventory Number
1056449387
Found in
Additional Details from the Manufacturer
This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing
brand
FONGLPMore features
- 【Wide Compatibility】 This universal furnace control board is a replacement for the 50A55-843 control module. It is compatible with White Rodgers and Lennox furnace systems, and also supports a wide range of 50A50 and 50A55 series models such as 50A50-241, 50A50-405, and 50A55-571
- 【Safety and Control Functions】 The 50A55-843 board utilizes a microprocessor to automatically manage your furnace’s ignition system. It continuously monitors, analyzes, and controls the operation of gas burners, inducer, and blower fan to ensure correct, efficient, and safe performance
- 【Easy Installation】 It features clearly labeled terminals and includes a jumper wire for the ROS-ROI connection. To simplify installation, we recommend photographing your original wiring before replacement to ensure all connections are matched correctly
- 【High-Quality and Durable】 Built with high-quality components to withstand temperatures from -40°F to 175°F and high humidity conditions. Each unit is rigorously tested for durability and stable operation in residential gas heating systems
- 【Reliable Support】 This 50A55-843 control board is tested to meet strict safety and performance standards. Our support team is available to assist with any compatibility questions or troubleshooting assistance


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