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Mend Johnson Starley JWD38/50 Home Heating Systems

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Mend repair fix Johnson Starley JWD38/50 home heating systems

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Mend Johnson Starley JWD38/50 Thermostat Boiler Temperature

why does heating cut in when thermostat at 0?

Is my modairflow thermostat faulty? it controls my JWD38/50 hot air Johnson Starley boiler but the hot air comes on to maintain the room at 21 degrees even when the thermo. is at 0

Tom
October 2012
Johnson StarleyJohnson Starley JWD38/50Heating, Home Heating SystemsThermostat Boiler Temperature

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Mend repair fix Johnson Starley JWD38/50 home heating systems