Reznor 122990 Limit 318518-761 The Aaon G024540 High Pressure

The Aaon G024540 High Pressure Switch is an essential safety component engineered for commercial HVAC units

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

the 0881263 is the specific ordering code for the 47BFP-RK repair kit

Reznor 122990 Limit 318518-761 The Aaon G024540 High PressureFor 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