Questions & Answers for: thermostat work boiler

...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 ...

...work anymore. I have tried to switch the temp up to 20 degrees plus, I can hear the thermostat click (as normal), but the boiler isn't kicking in. The hot water is working fine, and i can hear the ...

...but the pilot is on If you are able disconnect the thermostat wires from the boiler, put a jumper wire between R-terminal and W-Terminal on boiler, if boiler starts you have a problem with

...there and/or is there a work around to be certain the boiler wire will stay connected? thanks If you are only controlling heat with the thermostat you can remove the jumper and hook the boiler to

...red line and jump out White and red line at boiler if the fires reconnect red line and replace ...

...boiler is cool. The thermostat calls for heat the boiler fires up and the hot water circulates. the problem happens when as the hot boiler cools off and reaches the low end temp when it signals the ...

antenna and the CH. For starting the boiler again I must do it from the wireless thermostat again by switch off and on the flame. What can I do? Replace the thermosts,signal not getting thro to boiler

Thermostat is not switching on boiler. Boiler is supplying hot water. Timer controller is working. But thermostat is not switching on the boiler for heating, even though it is showing the flame symbol

...thermostat should be set to high That's how a boiler is supposed to work .When water in boiler get to the setpoint from controller high limit it would shut off until temperature drops to low limit ...

...thermostat and boiler is securely connected and not damaged. You can refer to the thermostat and boiler manuals for wiring diagrams. Check the thermostat settings: Some thermostats have settings that ...