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We have 111 questions about mending 'heat air system'

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Mend Heating, Home Heating Systems

my worcester 24cdi boiler hot water is fine works ok have bled the pump?

(hi hope you can help with my worcester 24cdi boiler problem my heating is working up stairs rads get very ho... [Read more]
Mend Heating, Home Heating Systems

the boiler now lights up and cuts of after 30 seconds?

(hi hope you can help with my worcester 24cdi boiler problem my heating is working up stairs rads get very ho... [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, Home Heating Systems

water will not heat up?

Drained central heating system as a pipe was leaking.Put a new piece of pipe in. Turned water back on,put cent... [Read more]
Mend Heating, Home Heating Systems

How can Ifix my Vokera 12-48 RSE Mynute Combi boiler?

When the power is switched on with the thermostat calling for heat, the fan immediately comes on but the boile... [Read more]
Mend Heating, Home Heating Systems

how do i fill my chaffeteaux et maury sterling pp combi boiler?

My boiler is showing no pressure on the guage and if i try to bleed the rads up stairs there is no water or ai... [Read more]
Mend Heating, Home Heating Systems

radiators wont warm up downstairs?

changed indirect cylinder only4 out of 7 rads downstairs will heat up lot of air in rads upstairs cant seem to... [Read more]
Mend Heating, Home Heating Systems

radiators wont heat down stairs?

fully pumped system just changed indirect cylinder refilled system cant seem to get all air out of upstairs ra... [Read more]
Mend Heating, Home Heating Systems

No heat and pressure in a tall bath rad?

I have installed a new rad in the bathroom, when I first let the water back into the system the rad bleeds air... [Read more]
Mend Heating, Home Heating Systems

How can I remove air from my heating system?

I have a gravity feed heating system which has recently had an extra radiator fitted to it. Now I have warm w... [Read more]
Mend Heating, Home Heating Systems

My radiators are only hot downstairs, what is causing this?

My radiators are hot down stairs, however i can not get heat into them up stairs. I have tried bleeding the ra... [Read more]
Mend Heating, Home Heating Systems

Ravenheat CSI 85AT boiler tripping problem?

Ravenheat condensing combi boiler CSI 85AT fault? My 1.5 year old boiler has developed a random & intermitt... [Read more]
Mend Heating, Home Heating Systems

Ravenheat condensing combi boiler CSI 85AT fault?

My 1.5 year old boiler has developed a random & intermittent tripping fault, in both modes of heating (i.e. CH... [Read more]
Mend Heating, Home Heating Systems

i need to get a wiring diagram for a creda warm air heatiing system?

i need a wiring diagram for a very old creda model number sab 753110000lb it would be ost appreciated thanks t... [Read more]
Mend Heating, Home Heating Systems

My CH boiler keeps blowing out when its windy outside!?

Hi, I hope someone can help me with this one. I have an old Baxi Wm 381 RS CH boiler in a house we just moved ... [Read more]
Mend Heating, Home Heating Systems

Vaillant Turbomax 828 hotwater temp varying?

When using the hot water the boiler heats the water fine, but after 30 seconds the gas goes out, the water coo... [Read more]
Mend Vehicles, Cars

How can I fix my car air conditioner?

I have a 97 Mercury Mountaineer. This past winter, whenever I turned my air conditioner/vent/heater on it blew... [Read more]
Mend Heating, Home Heating Systems

My Vokera combi boiler will not ignite?

Can anyone help me: My Vokera Mynute 14e Combi will not egnite when I switch on rads or hot water. I have foun... [Read more]
Mend Heating, Home Heating Systems

Cold Radiator?

My boiler seems to be working fine, but one of my radiators never warms up. The pipe coming to and from the b... [Read more]
Mend Heating, Home Heating Systems

HOW CAN I MY HEAT BLUE RAY2 BY75/100/125?

HOW DO TAKE AIR OUT OF THE SYSTEM AFTER I REPLACED THE COIL GASKET? I OPEN THE BLEEDERS THAT I FOUND ON THE I ... [Read more]
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