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We have 472 questions about mending 'boiler going hours'

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Mend Heating, Home Heating Systems

Brotony Combi SE, flashing 60 light?

According to the 'helpful' manual, it says the 'ionisation circuit board is faulty' So, which ones that. We... [Read more]
Mend Heating, Home Heating Systems

Water pressure keeps increasing?

symptoms are; bar rising from 1.0 - 3.0+ filling loop removed. draining rads of approx 2-3 litres of wat... [Read more]
Mend Heating, Home Heating Systems

Oil Boiler 'Lock Out' Light?

I have a Thermecon oil boiler which for the most part has been trouble free. I've only had it professionally ... [Read more]
Mend Heating, Home Heating Systems

Why does the pressure keep rising?

I recently had my bathroom tiled, in the process the builder took the radiator off of the wall, after refittin... [Read more]
Mend Heating, Home Heating Systems

how to fix this worcester 24cdi boiler?

Ok this is the problem , rads upstairs get very hot, ones downstars do not get hot, i have left heating on ... [Read more]
Mend Heating, Home Heating Systems

Why is my Vaillant Turbomax VUW boiler pressure dropping after a service??

Hi, I had my boiler serviced and repaired (replacement diaphragm and push rod as micro switch wasn't workin... [Read more]
Mend Heating, Home Heating Systems

baxi bahama 100?

already have rad without trv boiler runs ok for 2 to 3 hours next time maybe half hour
Mend Heating, Home Heating Systems

Glow Worm Swift Flow - Pilot Light Does Not Ignite?

Hi, I was wondering if anyone would be really kind to help me. Our boiler s pilot light will not ignite, I ... [Read more]
Mend Heating, Home Heating Systems

ferroli optima boiler losing pressure?

just had a new bathroom fitted and since the pressure on the boiler is dropping to zero within a couple of hou... [Read more]
Mend Heating, Home Heating Systems

Heatslave 15/19 boiler - keeps kicking in?

i All, We have a heatslave 15/19 which was fine until a couple of days ago. A guy came round from the water... [Read more]
Mend Heating, Home Heating Systems

How do you control increasing boiler pressure?

Worcester-bosch 254si (I think) combi-boiler. The pressure increases to 3.5bar within 24 hours. The inlet va... [Read more]
Mend Heating, Home Heating Systems

Heating but no hot water?

I have a glowworm 30 Ci combi boiler which has been great since it was installed. but yesterday the hot wate... [Read more]
Mend Heating, Home Heating Systems

Vaillant Turbomax VUW 242E/282E not igniting automatically?

The boiler does not ignite when in auto mode in either CH or DHW. The lockout indicates and when it is reset, ... [Read more]
Mend Heating, Home Heating Systems

Worcester 350 Combi Plate heat Exchanger - Is engineers diagnosis correct ?

We have a Worcester 350 Combi and recently when we have been running the hot water the system has been overhea... [Read more]
Mend Heating, Home Heating Systems

Ferroli Boiler losing pressure...help!!!?

Our ferroli boiler is losing pressure we fill the bar upto number 2 and a day or so later its empty again so n... [Read more]
Mend Heating, Home Heating Systems

how can i disable a timer on my ravenheat boiler?

timer is fixed to hours not needed- so i want to be able to switch it on/off- without the timer. rabenheat bo... [Read more]
Mend Heating, Home Heating Systems

CH system loosing pressure: pipework fix?

Our CH combi system has been loosing pressure but there are no signs of leakage anywhere. Cold-fill pressur... [Read more]
Mend Heating, Home Heating Systems

Protherm Combi Boiler?

Our Protherm Combi is losing water from the Over Flow Pipe and we have to keep filling the Boiler every 6 hour... [Read more]
Mend Heating, Home Heating Systems

orage top up light on,how do i top ut to get heating on?

my little jug lights up orange, heating and water on. due to being in rented accom, no instructions! am i caus... [Read more]
Mend Heating, Home Heating Systems

Hi my mum has a ariston combi boiler which has had to be repressurised?

twice in the space of 2 weeks. I repressurised it tonight to 1.5 bar and just two hours later the heating has ... [Read more]
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