Mend > Home Heating Systems

Vaillant Combi Boiler?

I have a leak on the Domestic side of the Boiler It is a Boiler of about 15 years old with an id plate of VCW... [Read more]

how can i fix fer falcon combi that is not firing?

when i turn off and on gas valve, the combi is not firing central heating system water is coming out hot but n... [Read more]

How do I set the timer for the heating to come on and off?

I have just moved into a house that has a SIME boiler, but no instructions, how do I set the timer for the cen... [Read more]

My Vokera boiler switches on and off at code 7 Model Linea 726?

Both the heating and hot was switch on and off with a flashing code 7 On reset it will commence working but wi... [Read more]

worcester 24i boiler?

why dose my pressure go up when heating is running, is this normal it set at 1.5 goes up to 2.4 and opens th... [Read more]

i have tred to bleed my radiator but it hase suck more air in ?

Now the bioler only comes on for a few seconds then turns off, also what lookes like a pump in the airing cupb... [Read more]

How do I change a Diaphragm on a 20/80 flowmatic VOKERA combi boiler?

Central heating working ok.Hot water starts to heat up but then runs tepid.So how do I change the Diaphragm.

How can i fix sime friendly combi boiler?

i have a sime friendly combi boiler (sorry, dont know model number). the central heating is working fine, the ... [Read more]

worcester 24i?

why does the pressure go up when heating his going

Sime Friendly - Fluctuating Pressure Guage?

Hi, Apologies in advance for my lack of technical terminology, I'm no plumber. I've got an 'issue' wit... [Read more]

Potterton combi 80 lockout light?

the red lockout light keeps coming on on my combi 80,Both when using the hot water and the central heating.I ... [Read more]

how do I repressurise my Baxi Bahama 100 combi boiler?

I have removed and replaced a radiator on my system and now the pressure is low. Can you show me how to repre... [Read more]

Potterton Suprema problem?

How can I relight my potterton Suprema as the pilot light has gone out and the door unit appears to be sealed?

potterton gas warm air?

Where can I purchase a Gas Warm Air Heater. Prefer Potterton but cant seem to get a WebSite for them. My prese... [Read more]

Potterton Netaheat 10-16 Mk2 delayed main burner ignition - help!?

My Netaheat 10-16 Mk2F can have quite a long delay after the pilot has lit before the main burner fires. In co... [Read more]

how can I fix my glow-worm fuelsaver?

it runs ok starts up and fires gets water in central heating warm and hot water warm but not hot checked room ... [Read more]

the hot water pressure is low and bath takes a long time to fill?

worcester 24i combi (not condensing)

my sime freindly format e boiler works for about 3 hours?

my sime freindly format e boiler works for about 3 hours when reaches set temp turns off and cools down but do... [Read more]

How do I re-pressurise my Worcester 240 Combi RSF boiler?

The Pressure on my Worcester 240 Combi RSF is currently at 0.5 bar after removing one radiator to decorate. T... [Read more]

How do I replace PCB on Baxi Solo gas boiler 260 PF?

I need to replace printed circuit board on Baxi Solo gas boiler 260 PF. XCan you tell me how?