Trane SWT1271 Limit Switch Industry Standard Mounting: Includes a

Industry Standard Mounting: Includes a standard bracket for seamless drop-in replacement in existing brackets

unit ventilators

Simplified Installation: Designed for seamless integration with swivel ball joints and slotted crank arm connectors

or poor electrical supply—rather than disabling the safety device

and electric heating systems that do not require fan control from the thermostat

Trane SWT1271 Limit Switch Industry Standard Mounting: Includes aThe 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