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We have 336 questions about mending 'control heating boiler'

How to mend ... Control Heating Boiler

Mend Heating, Home Heating Systems

My central heating is not working?

My Valient turbo max plus 824e is not firing up for heating radiators. Hot water is o.k. The room thermostat c... [Read more]
Mend Heating, Home Heating Systems

How can I resolve an issue with BOSS Therm BPS242RF failing?

Just wondering if you have ever seen an issue like this: Heating setup: Boiler downstairs in kitchen, hot w... [Read more]
Mend Heating, Home Heating Systems

Not hot water?

Potterton Promax 15 SL With wall control PS2 dual channel control. Shows light heating timed Heating set ... [Read more]
Mend Heating, Home Heating Systems

isar he24 heating on permantly?

heating is on all the time ,I can control temp with the boiler stat,and the hot water is fine, any ideas
Mend Heating, Home Heating Systems

Remeha Avanta plus boiler hot water is working but not central heating?

Can anyone help please? My boiler is heating hot water fine, but the central heating won't turn on. I've check... [Read more]
Mend Heating, Home Heating Systems

horstmann channel plus xl h37 displaying "?" Beside time?

Hi my horstmann channel plus xl h37 boiler control is displaying a "?" Beside the time when I put it on, does ... [Read more]
Mend Heating, Home Heating Systems

heating boiler wont turn off?

I Have a logic + boiler. My problem is in hot water & heating mode it wont turn off at the desired temperature... [Read more]
Mend Heating, Home Heating Systems

I have a ferroli Modena 102 Modena boiler?

My central heating light on control panel keeps flashing and boiler will kick up then go of after 2 minutes bu... [Read more]
Mend Heating, Home Heating Systems

combi oil Worcester greenstar heatslave 12/18 switches off?

I have a internal combi oil Worcester greenstar heatslave 12/18 Its has a built programmer and Hot water t... [Read more]
Mend Heating, Home Heating Systems

home heating systems?

I have an 12 yr old Highflow Electronic system, which is working perfectly for hot water. However the heating ... [Read more]
Mend Heating, Home Heating Systems

Room thermostat?

I've recently repositioned my central heating pump in our recently bought house. We found out the previous own... [Read more]
Mend Heating, Home Heating Systems

my rdh10rf siemans thermostat will not send signal to my boiler. ?

Both the wall unit and the wireless control panel are on and all the lights are on but it is not communicating... [Read more]
Mend Heating, Home Heating Systems

how can i fix my heating unit,vitodens 100-w/?

My heating and boiler system all the sudden stop working. The control panel on the unit doesn't show anything.... [Read more]
Mend Heating, Home Heating Systems

fialure of central heating ?

hi I have a halstead hi ace combi boiler the central heating was going off after around a hour though on overr... [Read more]
Mend Heating, Home Heating Systems

How can I fix Remeha Avanta Plus 28c over heating?

Boiler is showing no error codes is set at factory setting of 75c but is over heating getting to 95+before sh... [Read more]
Mend Heating, Home Heating Systems

how can I off heating without remote of isar ideal combi boiler?

I can't switch off heating as the remote control is not working. I put new batteries in it but it's still not ... [Read more]

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