With its 36-inch capillary and 1/4-inch flare nut

This OEM limit control features a fixed L160-4

ensuring the inducer motor is functioning correctly before allowing the heating cycle to proceed

Direct GVD-7PL Replacement: Standardized 7-inch diameter fits most residential gas furnaces and boilers

Built to operate in ambient environments ranging from -40°F to 150°F

Trane THT2849 Limit 322027-701 With its 36-inch capillary andThe Trane THT2849 Limit is a high performance thermal safety control engineered for demanding commercial and industrial HVAC applications. Operating as a critical safeguard within the system's high limit safety circuit, this adjustable high limit switch features a sensing range of 180 230F. When plenum or heat exchanger temperatures exceed the specific setpoint, the switch interrupts the 24V signal to the gas valve or ignition control, effectively