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50A55-843 Integrated Furnace Control Board Compatible with White-Rodgers & Lennox
Perfect OEM Replacement
The 50A55-843 integrated furnace control board is specifically engineered to replace the original 50A55-843 model, ensuring 100% compatibility with Lennox and White-Rodgers heating systems. It provides stable, worry-free operation for your gas furnace.
Smart Microprocessor Control
Equipped with an advanced microprocessor, this automatic gas ignition control board continuously monitors and manages the correct operation of the gas burners, inducer motor, and blower fan—delivering reliable and efficient heating during the cold season.
High Performance & Safety
This board ensures accurate gas ignition timing, immediate detection of ignition failures, and safe system shutdown in abnormal conditions—helping extend furnace life while improving safety and energy efficiency.
Direct Replacement & Easy Installation
Designed as a plug-and-play replacement, the 50A55-843 control board requires no modification. Clear instructions make installation quick and straightforward, even for technicians or DIY users with basic experience.
Specifications:
Model: 50A55-843
Type: Integrated Furnace Control Board
Condition: 100% Brand New
Fitment: Direct replacement for Lennox & White-Rodgers systems
Function: Automatic gas interrupt ignition with continuous system monitoring
Package Includes:
1 × Furnace Control Board
1 × Accessory Kit
1 × User Manual
Warranty:
Returns: Customers have the right to apply for a return within 60 days after the receipt of the product
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