ensuring operational stability in high-ambient environments found in commercial ranges

These part numbers are identical and refer to the same white orifice cartridge assembly

90-degree brass elbow specifically engineered as an OEM replacement part for Reznor unit heaters and duct furnaces

preventing hazardous operation during maintenance

The 22" leads provide sufficient length for secure wiring into the control circuit

Trane SWT1271 Limit Switch ensuring operational stability in high-ambientThe 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