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We have 240 questions about mending 'boiler work switch'

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Mend Heating, Home Heating Systems

How to get Heating to work on a Drayton Digistat SCR?

I have a Drayton Digistat SCR system. I can access Hot Water, But Boiler wont fire up when i switch to heating... [Read more]
Mend Heating, Home Heating Systems

How much to fix my Halstead Ace 24 boiler?

I have been told that a diverter switch has gone on my boiler, we have hot water but the heating does not work... [Read more]
Mend Heating, Home Heating Systems

Drayton RF2 ignored by Baxi 105HE?

Hello, I have a Drayton RF2 digistat connected to a Baxi Combi 105 HE. I have had 5 years without a problem bu... [Read more]
Mend Heating, Home Heating Systems

Danfoss FP715 Heating System not working?

I can manually and program the hot water to come on which works fine. The heating side does not work. I can ... [Read more]
Mend Heating, Home Heating Systems

Vaillant vcw-sine, no hot water or central heating when ntc wire connected?

I can only get c. heating, no hot water when the ntc sensor wire is disconnected. I have replaced the water di... [Read more]
Mend Heating, Home Heating Systems

ravenheat csi85(T) 780series?

boiler works fine on dhw setting butwill not work on ch mode,i have tested thesummer/winter switch and is ok.h... [Read more]
Mend Heating, Home Heating Systems

Worcester Bosch 25cdi boiler - central heating not working?

Hot water working OK but central heating won't work. Tried switching off Master Switch, leaving a few seconds... [Read more]
Mend Heating, Home Heating Systems

Glow Worm 35f Fuel saver won't light main burn?

I have an old glow worm 35f fuel saver, positive pressure boiler. The pilot lights intermittently but won’t ... [Read more]
Mend Heating, Home Heating Systems

halstead ace high repeat lockout?

please help, my halstead ace high keeps locking out. once it fires up it works fine but every morning or eveni... [Read more]
Mend Heating, Home Heating Systems

Vokera Mynute 24 water presure is growing up?

I can`t understand why the water presure is growing up from indirect boiler that is conected to water system.O... [Read more]
Mend Heating, Home Heating Systems

hi my boiler is not working ?

i have had this boiler fitted(vokera unica HE) for 2 years now and i always have to empty it of water every ti... [Read more]
Mend Bathroom Appliances, Baths and Showers

takes time for hot water to flow then stops with cold water?

vailant boiler comes on when i open my hot water tap, but takes time for hot water to flow then after a minute... [Read more]
Mend Heating, Convector Heaters

What is wrong with my Glowworm micron 50ff?

Had problems with boiler faiilng to start and going to reset. The pcb, thermister and air pressure switch was ... [Read more]
Mend Heating, Home Heating Systems

How can I turn the power on for Ferroli Optimac HE 31S?

We had a power issue, the trip switch for the heating was off this morning. After I put the trip back on, the... [Read more]
Mend Heating, Home Heating Systems

Worcester Danesmoor 26/32 - can't reset clock etc?

Hi, I had a power cut & when I tried to reset the clock & reprogram the boiler using the digital display the p... [Read more]
Mend Heating, Home Heating Systems

pcb board?

I replaced the PCB on my ariston Euro Combi boiler after going through the flow chart. It worked for two weeks... [Read more]
Mend Heating, Home Heating Systems

How can I fix my ariston microgenus 24? Error code A79?

My boiler packed up and was showing error code E34/5 and I replaced the air pressure switch. The boiler starte... [Read more]
Mend Heating, Home Heating Systems

How can I fix my ariston microgenus 24? Error code A79?

My boiler packed up and was showing error code E34/5 and I replaced the air pressure switch. The boiler starte... [Read more]
Mend Heating, Home Heating Systems

ravenheat csi 85a-csi 85at combi boiler?

I have the above mentioned combi boiler, the heating has now stopped working, DHW is running fine. I have noti... [Read more]
Mend Heating, Home Heating Systems

How can I fix my baxi combi bolier?

When I have the switch turned to heating and hot water the heating will work untill the hot water is turned on... [Read more]
Pages 12111098

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