This HVAC safety component is the industry standard for those specifications

The Amana-Goodman B1370193 Limit Switch is a critical OEM furnace safety component designed to monitor plenum temperatures and prevent heat exchanger fatigue

making it an essential service truck stock item for broad furnace repair compatibility

mitigating the risk of thermal degradation in high-heat furnace vestibules

York S1-029-26864-000 Shaft 320074-702 This HVAC safety component isThe York S1 029 26864 000 Shaft is a precision engineered steel fan shaft designed for high torque HVAC applications. This critical component serves as the central rotating axis for blower assemblies in residential and commercial air handlers, ensuring consistent power transmission from the motor to the fan wheel. Manufactured from high grade galvanized or carbon steel, the S1 029 26864 000 is built to withstand mechanical stress and resist surface