While the physical switch body may be robust

including Bryant and Payne furnaces that call for this specific part number

always verify the WC set point on the existing switch label before installation

Interchangeable Design: Fully compatible with Size 10 Type S components from major manufacturers

Optimized Efficiency: High-performance 230Vac 10W Coil maintains low heat rise during continuous duty cycles

Johnson Controls T22SFB-1 Thermostat R-410A While the physical switch bodyJohnson Controls T22SFB 1 Line Voltage Wall Thermostat, Heating and Cooling Applications, Knob Adjustment, SPDT, Used to Control Separate Loads on Heating and Cooling, Heat Off Cool Selector Switch, 1 3 4 Degree Heating Differential, 2 1 4 Degree Differential, 40 to 90 Degree Tempeature Range T22SFB 1 is identical to T22SFB 1C