Questions & Answers for: boiler wont shut

...suspect a stuck zone valve or circulator control or a bad thermostat or shorted thermostat wire. why does my boiler not shut off with time clock the boiler just wont stop leakin how do i shut it ...

...boiler wont re-pressurize when i turn the little valve under boiler it just seems to run and run and the pressure gauge dosent go up at all? there are no leeks. but a minute a go it went right up to ...

...boiler wont re-pressurize when i turn the little valve under boiler it just seems to run and run and the pressure gauge dosent go up at all? there are no leeks. but a minute a go it went right up to ...

boiler still wont ignite Got exactly the same problem with mine. Manual says f28 = fault in gas supply, gas pressure too low. Boiler will ignite but goes out within minutes? HELP! Thank you Regmeister

...have to shut off the water in take valve and drain most of the system unless you have a main line shut off valve so the system wont drain back into the boiler. These valves are usually set at

heater heats but shuts off the furnace will operate and heats but shuts off after awhile and wont heat until you play with the thermostate Try the fan in the ON position on the thermostat, do you mean

...wont. and it will shut off early. like if i have the temermstate set at 70 degrees it wont be 70 degrees its like the thermostate in the furnace is sticking or something Hello, So the furnace will ...

boiler on hot water radiator system wont work the pilot light is on but the boiler won't fire up. when switching the thermostat on, it makes a click but never fires up. Is this a bad thermostat or ...

where is my flame sensor on a single burner coleman evcon high efficiency furnace Furnace will start up and heat house, but then wont relight until you turn off or move thermostat again. The fan keeps

Have a braebum 3000 funice stays on for couple sec.then shuts off turned heat up to 78 but thermastat wont go past 68 it cold I would check the flame sensor is clean also check air filter you could ...