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Mend Combi Heat Off Itself

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We have 571 questions about mending 'combi heat off itself'

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Mend Heating, Home Heating Systems

sime combi boiler fires up but then stops?

I have a sime 102 super de luxe, when heat or hot water turned on it fires up fully (flame a bit orange) then ... [Read more]
Mend Heating, Home Heating Systems

Pressure rising each time boiler used?

Have Glow-worm Combi 30ci plus. Had the (cracked) expansion vessel replaced after leaking. Boiler pressure now... [Read more]
Mend Heating, Home Heating Systems

alpha 240 E combi boiler?

Hi, I have an alpha 240 boiler, that won't fire up ! the central heating pump is running, boiler calling for h... [Read more]
Mend Heating, Oil Filled Radiators

ICON 23T -No heat or hot water - Boiler starts to fire up !?

ICON 23T Combi. We have no hot water or Heating. The boiler fires up when we switch the hot water tap to f... [Read more]
Mend Heating, Home Heating Systems

response 120 s****?

can anyone tell me who makes ideal response 120 as my heat exchanger has gone after only 7 years and am p*****... [Read more]
Mend Heating, Home Heating Systems

where can i get a fault finding plan for an Ocean Style 80 FF Combi-boiler?

My boiler will heat the water when the hot tap is on but will not run the central heating, the biler clicks bu... [Read more]
Mend Heating, Home Heating Systems

wireing diagram for a ferroli domicompact f30?

I have a ferroli domicompact f30 boiler with a convensinal central heating system. i have lately instaled unde... [Read more]
Mend Heating, Home Heating Systems

Why does the Hawk II Optima keep turning on central heating without request?

I have a Hawk II Optima combi boiler which is around 10yrs old. I've pushed the selector switch to the disable... [Read more]
Mend Heating, Home Heating Systems

boiler heating up all the time?

i have a ravenheat condensing fanned combi csi85-csi85t it as just started to heat the water all the time in b... [Read more]
Mend Heating, Home Heating Systems

Sime Friendly Format 80 Combi?

How do we strip out the plated heat exchanger from this boiler
Mend Heating, Home Heating Systems

my worcester 24i combi boiler will only heat in spurts?

my worcester 24i doesnt always heat the water up. sometimes it works and sometimes it doesnt - can you help?
Mend Heating, Home Heating Systems

Ideal ISAR HE30 Combi Boiler?

recently had new combi boiler installed with programable timer. despite the timer not being set to do so the c... [Read more]
Mend Heating, Home Heating Systems

Britony Combi 80 DHW Tepid?

My Britony Combi 80 won't heat the domestic hot water to the correct temp. Tepid only. The boiler kicks in ok ... [Read more]
Mend Heating, Home Heating Systems

How much wood it cost to repair or replace?

I have a Worcester 24CDI combi boiler fitted 9years ago. The pressure gauge went up to 4 bar constantly and af... [Read more]
Mend Heating, Home Heating Systems

leak from a vaillant combi bioler?

i have a leak from the d h w. heat exchanger i belive. it is a black 3 tubed chamber to the left of my bioler ... [Read more]
Mend Heating, Home Heating Systems

worcester heat slave 9.24 combi boiler will not stay lit?

my worcester boiler will not stay lit when i light it with the igniter it lights up for a few minutes then goe... [Read more]
Mend D.I.Y, Plumbing

pressure increases when switched on?

my combi boiler pressure guage increases from 1 bar to 3 bars when swithched on and it only fires up to heat w... [Read more]
Mend Heating, Convector Heaters

combi boiler?

I have a worcester 280 combi boiler the combi comes on but i cannot get it to heat the radiators or water can ... [Read more]
Mend Heating, Home Heating Systems

water is cold?

water is cold upstair will not heat up but the radiaters work fine britony combi boiler chaffoteaux ltd ... [Read more]
Mend Heating, Home Heating Systems

radiators get warm when drawing hot water?

when drawing hot water through my combi boiler the upstairs radiators start to getb warm,is this a sign that o... [Read more]
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