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Replacing a high-limit switch with one that has a different temperature rating can lead to premature system failure or hazardous fire risks
5 uF rating
providing a reliable electrical break at exactly 145 degrees F
Why should I replace the gasket instead of reusing the old one
Trane SWT1276 Limit Switch Replacing a high-limit switch withAs a seasoned tech, you know that keeping a furnace from over firing starts with a reliable safety circuit. The Trane SWT1276 is a professional grade 110 140F Auto Limit Switch designed to protect the secondary heat exchanger and surrounding components from thermal runaway. This OEM Trane replacement part features a fixed 140F high limit trip point and an automatic reset that closes the SPST normally closed (NC) circuit once the plenum temperature
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