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We have 237 questions about mending 'heating hot manual'

How to mend ... Heating Hot Manual

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Mend Heating, Home Heating Systems

Over heating of central heating system?

I have a frost stat in the garage (where my boiler is) and a normal room stat (set to 20degrees). When the fro... [Read more]
Mend Heating, Home Heating Systems

no heating or hot water?

when the boiler is switched on it trys to fire but then a red light comes on with a flame next to it. i think ... [Read more]
Mend Heating, Home Heating Systems

My Puma 100e CH wont work?

my central heating was working a wee while ago but now it wont work at all. I can get hot water to work at al... [Read more]
Mend Heating, Home Heating Systems

why is the red light on on my boiler?

I have a myson midas boiler which was working fine ,then i decided to put the heating on which i havent done f... [Read more]
Mend Heating, Home Heating Systems

Ariston Eurocombi?

How can I always get hot water? The central heating works fine but I get no hot water in the kitchen or bathro... [Read more]
Mend Heating, Home Heating Systems

How can i fix my Glow Worm Space Saver 20 - 30F?

If i blow into the APS (via restrictor) the boiler lights up, heats and runs for about 5 minutes but will not ... [Read more]
Mend Heating, Home Heating Systems

boiler not working properly?

we have a ravenheat combi rsf 100et. the problem is the heating fires up then goes off you have to keep switch... [Read more]
Mend Heating, Home Heating Systems

NO PILOT LIGHT ON GLOW WORM ELITE 21 PLUS BOILER?

THE BOILER IS BY GLOW WORM , THE MODEL IS ELITE 21 PLUS (SERIAL NUMBER (01013677) I CHANGED PILOT INJECTOR AND... [Read more]
Mend Heating, Home Heating Systems

Ferroli HE31C - code d1 and d2 - no heating but water ok!?

Hi Can someone help me. I have a brand new (prof. installed) HE31 C and I have scoured the manual but it does... [Read more]
Mend Heating, Home Heating Systems

Boiler Shut Down?

I had an Ariston Combi Boiler fitted a while ago (2/3 Months).The Bungalow is up for sale so the system at the... [Read more]
Mend Heating, Home Heating Systems

No heating - 3 port motorised mid-position valve?

I have a Tower Mid-Position Valve and although I can get hot water my heating will not come on when we switch ... [Read more]
Mend Heating, Home Heating Systems

Super tariff night storage heater not heating efficiently?

Hi. I have three Berry Magicoal night storage heaters which i inherited when i moved house. My energy provider... [Read more]
Mend Heating, Home Heating Systems

Leaking Boiler?

how do i stop my Vaillant Turbomax bolier from leaking? The heating is fine and hot water very hot, hotter tha... [Read more]
Mend Heating, Home Heating Systems

Worcestor Bosch 24 CDi combi prob?

Just one problem.... boiler turns on heating if boiler is powered up, even though program is set to OFF. Hot ... [Read more]
Mend Heating, Home Heating Systems

honeywell 4073A 3 position diverter.how do I fix this?

My Diverter valve is not changing from central heating to hotwater. there is a manual over ride,but nothing ... [Read more]
Mend Heating, Home Heating Systems

Combi stops firing for hot water when cold tap turned on?

Hi I have a Worcester Bosch Thermotechnik combi - on the boiler casing is a Bosch-stamped cert saying it is... [Read more]
Mend Heating, Home Heating Systems

baxi 105e, central heating perm on?

Hi I have a Baxi 105e. The heating is on constant even when the manual programer on the boiler is switched... [Read more]
Mend Heating, Home Heating Systems

Ravenheat CSI 85AT Boiler. Central Heating not working?

After switching the setting on my Ravenheat CSI 85AT Boiler to Central Heating and Hot Water (its been set to ... [Read more]
Mend Heating, Home Heating Systems

no heating ?

i have hot water and timer is on and working but heating wont come on what should i try heating wont come on m... [Read more]
Mend Heating, Home Heating Systems

Worcester 9.24 RSF.E fan runing all the time?

hello i have a worcester 9.24 boiler we have just moved in to a house and the heating and hot water work fine ... [Read more]
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