Reznor 122990 Limit 318518-761 Built with a Single-Pole Single-Throw

Built with a Single-Pole Single-Throw (SPST) configuration

If your probe is fouled or damaged

This motor is explicitly designed for vertical mounting

Precision Alignment: Ensures the motor bearing stays centered within the bracket to prevent shaft wobble

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

Reznor 122990 Limit 318518-761 Built with a Single-Pole Single-ThrowFor 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