Utilizing industrial-grade sealing materials

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

000 BTU (Natural Gas) and 200

While the physical switch body may be robust

Enhanced Durability: Built for high-frequency cycling

Johnson Controls T22SFB-1 Thermostat R-410A Utilizing industrial-grade sealing materialsJohnson 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