Empire Industries R2373 Thermocouple 18-Inch for SR Series Vent Free Heaters voomi_id_73020 This kit includes the defrost

This kit includes the defrost control board

The Johnson Controls D-3153-5120 Pneumatic Actuator is designed for use with VF Series butterfly valves

making it an optimal choice for residential and light commercial installations

Its exceptional filtration capability protects sensitive machinery and improves indoor air quality

Empire Industries R2373 Thermocouple 18-Inch for SR Series Vent Free Heaters voomi_id_73020 This kit includes the defrostEmpire R2373 18 Thermocouple used on SR Series vent free heaters. For a longer thermocouple see R2372, R2371, and R1970. Fits: SR 6 1, 10 1, 10T 1, 18 1, 30 1 CH 18, 30 FP 18 AL, SL 18, 24, 30, 18T, 24T, 30T EH, SH, AH 32, 32T.