Mend > Home Heating Systems

turbomax 242e?

I need to replace the main switchboard.Is it the control board(part no.130390)that pairs with this or the mai... [Read more]

Vaillant boiler VU282/1E expansion chamber DIY fitting?

Vaillant boiler VU282/1E expansion chamber DIY fitting

How do I recharge the water in my worcester 28si II?

I have inserted the recharging key as far as it will go and have turned in both directions but it will not rec... [Read more]

ravenheat csi85 combi read this it will help many!?

I have a ravenheat csi85 boiler, the hot water works fine. The central heating started switching on /off, it w... [Read more]

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I have a wirelss Siemens RDJ10RF thrmostat with RCR10/433 receiver?

I have a wirelss Siemens RDJ10RF thrmostat with RCR10/433 receiver. The lights on the receiver have gone out. ... [Read more]

1

problem with vokera mynute 28se?

turn on delay that is getting longer before fan cuts in lights or not depending on how it feels, if it does li... [Read more]

wochester bosch 30si junior boiler..problem?

boiler keeps switching its self off.blue light flashes every 2to 3 seconds,red reset light constantly.....afte... [Read more]

worcester 28cdi hot water but no central heating?

No problems running hot water but when central heating is switched on boiler momentarily switches on then shut... [Read more]

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how to fit a p.c.b. to potterton 40e ?

how do i fit new p.c.b. to my potterton netaheat 40e

What does R01 mean? On Ariston ?

When R 01 comes on the boiler trips out how can I fix this

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how can i fix my Glow-worm 30cxi?

I have power at the switch to the bolier but no indicator light on the boiler and no digital display

Replacing a radiator on a Servowarm elite 50 system?

I am Replacing a radiator on a Servowarm elite 50 system with a heated towel rail but I can't figure out how t... [Read more]

1

How can i fix my Revenheat, rsf820/20?

only get hot water when the central heating is on

Error Message A 03 ?

Hi, I have just moved into new house and bolier has now stopped working with error message A 03. I am getting ... [Read more]

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baxi duo tec combi he a range, how to get water pressure up?

need to get water pressure up boiler not working

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diverter valve not operating?

Hi I am having a problem with my potterton performa 28i boiler. Central heating works fine. Dhw giving cold ... [Read more]

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LCD display fault?

RF601 wireless thermostat LCD display is only parts of it is working can this be fixed, we have to guess the t... [Read more]

Potterton Profile 40el-80el boiler?

Hi..When its cold the frost protection kicks in on my outside boiler and heats up the whole house the whole ni... [Read more]

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fault code A01?

boiler code showing A 01

halstead boiler ?

heating works but no hot water to taps