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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
This specific model is calibrated for 8-13 PSI
optimized for thermal resistance and repeated cycling in pneumatic applications
Rated for 190 Deg C
Professionals choose this OEM furnace bracket to guarantee a perfect fit and long-term HVAC system reliability
Lennox 57W38 Limit Switch 30067439-890 This specific model is calibratedThe Lennox 57W38 Limit Switch is a critical OEM replacement part designed for high limit temperature monitoring in residential gas and electric furnaces. This SPST (Single Pole Single Throw) safety control features a 3 inch insertion length, making it compatible with specific Lennox, Allied, Armstrong, and Ducane heating units. Engineered for precise thermal regulation, the switch is calibrated to open the circuit at 180F to prevent heat exchanger
US$ 110.00
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US$ 120.00
