Reznor 122990 Limit 318518-761 failure-prone clear pans found in

failure-prone clear pans found in many 33-inch high-efficiency furnaces

making it a preferred choice for commercial cooking equipment and industrial heaters

ensuring a functional neutralizer kit is vital for protecting the client's infrastructure

this assembly is critical for maintaining efficient combustion and preventing nuisance flame failures

This specific integrated furnace control serves as the direct replacement for CNT7639

Reznor 122990 Limit 318518-761 failure-prone clear pans found inFor service technicians and commercial contractors, the Reznor 122990 Manual Reset Limit Switch is a critical OEM safety component designed for heavy duty gas fired unit heaters. Engineered to open at 180F, this high limit control acts as a fail safe against heat exchanger overheating. Unlike automatic switches, the manual reset design requires a physical inspection of the system before resuming operation, ensuring that common failure pointssuch as