How to mend ... New Boiler System

Vaillant TurboMax Diverter Valve problem?

I'm sick of repairing this TurboMax. First, a history of problems. The diverter valve, then a switch on th... [Read more]

frequent re-pressurising of Baxi combi 133HEplus?

I an having to re-pressurise my combi boiler a Baxi 133HE plus every other day. There is no sign of any leaks ... [Read more]

myson orion pump over run stat?

I have a myson orion system boiler ,when the heating has been on and turned off by switch or room stat. The bo... [Read more]

how to fix an air lock in a heating system??

i took off two radiators in my house and had to drain out the system.when i connected them up again and turned... [Read more]

Boiler problem further data on earlier question ?

Thank you for your helpful responses. I have made further observations and these are as follows: I have two... [Read more]

need to top up domicompact f 24 b?

boiler gone off due to low system pressure - have no twin loop extension hose - have tried to fill up by turni... [Read more]

Pressure keeps dropping?

Dear Sir I would be grateful if you could help me resolve a problem with my Worcester Heatslave 20/25 - RS... [Read more]

Baxi Bermuda radituda 552?

My Baxi Bermuda 552 been in the house over ten years, it has been serviced regularly. lately I have noticed wh... [Read more]

Boiler Greenstart 24i System falshing blue light ?

I have recently had an electrician change the Main fuse box and he has been turning on and off main electricit... [Read more]

sime friendly format 80 e pressure problem ??

hi, my sime boiler has a problem with building up pressure. the hot water side works perfectly. however if th... [Read more]

baxi 80eco permenatly on will not turn off?

my boiler will not shut off unless at the mains or with the power switch as soon as power is restored it ignit... [Read more]

Phantom Boiler Operation at Night!?

I have a Potterton Profile 80E Boiler servicing my hot water and central heating. My timer system is Honeywel... [Read more]

Wiring for vaillant combi boiler 837?

Can anyone help me with wiring diagram for combi boiler 837 I am renewing my old system. Many thanks

F 13 error on a glow worm 38cxi?

My 38cxi is approx 3 years old and I have had the normal problems with the boiler. F14 which is an over tempe... [Read more]

Home heating system?

We have a Vaillant eco TEC plus boiler 2 years old. There is a F76 code and the boiler won't fire up, what is ... [Read more]

Combi boiler pressure loss?

Having to top up system regularly. no leaks, exp. tank ok, prv ok, condensate discharge ok,

no heating or hot water ?

I think it is a pumped gravity system and there is no hw or ch, boiler fires up fine, all rads have been bled ... [Read more]

faulty Ideal Turbo2 boiler?

The dry fire thermostat tripped a few times over the last week. I replaced the thermostat but after a day or t... [Read more]

Air in the radiators?

We have just had a cobi boiler fitted, but the up stairs radiators have to be blead all the time because they ... [Read more]

BG C1 Boiler (Bosch)?

Hi I have a British Gas C1 boiler and over the last 6 years it's had 3 heat exchangers. It is now showing si... [Read more]