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and electric heating systems that do not require fan control from the thermostat
a shorter probe may cause delayed response times
extending the service life of the entire drive assembly
Simplified Installation: Designed for seamless integration with swivel ball joints and slotted crank arm connectors
Trane SWT1271 Limit Switch and electric heating systems thatThe Trane SWT1271 is a critical furnace high limit switch designed for HVAC system diagnostics and thermal protection. As a standard OEM replacement part, this auto reset limit switch prevents the heat exchanger from reaching a hazardous open temperature of 180F, cutting off power to the gas valve until the unit cools to its 150F reset point. For technicians troubleshooting furnace short cycling or 4 flash error codes on a Trane or American Standard
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