hi ,
have problem in that when heating or hot water selected pump starts and runs ok but fan will not start checked with meter no power coming off ignition board to fan checked pump over run therm ok, over heat ok ,no lockout ,frost protection ok,diverter flow sw's ok, has anyone got any suggestions
have problem in that when heating or hot water selected pump starts and runs ok but fan will not start checked with meter no power coming off ignition board to fan checked pump over run therm ok, over heat ok ,no lockout ,frost protection ok,diverter flow sw's ok, has anyone got any suggestions