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We have 1983 questions about mending 'he boiler heat'

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Mend Heating, Home Heating Systems

glow worm boiler problem ?

my boiler has just been service some parts exchanged but nothing too worry about..... Thing is this week i`ve... [Read more]
Mend Heating, Home Heating Systems

Glow worm space saver 45-60 cutting out?

My boiler cuts out after 30 seconds cutting off main gas valve so lose main burner and pilot. It had a new t/c... [Read more]
Mend Heating, Home Heating Systems

siemens RWB9 Programmer Fault?

i have a fully pumped system with zone valves , one for heating and one for hot water, my problem is that when... [Read more]
Mend Heating, Home Heating Systems

boliler not firing up?

potterton suprim 40 boiler not firing up indicator light on boiler showing continuous orange no external call ... [Read more]
Mend Heating, Home Heating Systems

how to fix my combi?

hot water ok turn heating on pump going but no heat all rads air out water topped back up so arrow is in the ... [Read more]
Mend Heating, Home Heating Systems

28i starts up but then switches of fast flashing fault light?

boiler makes hot water & will heat radiators but after about 10 min switches of and give a fast flashing fault... [Read more]
Mend Heating, Home Heating Systems

Boss Therm BPS242RF showing wireless connectivity but not switching on CH ?

Had a problem with the reciever on a Boss Therm BPS242RF showing green LED indicating wireless reception and o... [Read more]
Mend Heating, Home Heating Systems

ravenheat primary mk 1 heat only fault?

i was called to a customers boiler not working following new gas mains work in street. i reset the boiler and ... [Read more]
Mend Heating, Home Heating Systems

Sabre combi boiler canstantly ON?

Hi Can anyone help me please I have a Sabre Combi boiler and my problem is this. My heating is constantly ON ... [Read more]
Mend Heating, Home Heating Systems

Worcester Boiler cycling and not heating properly?

After a few hours goes to ignition lockout. Cycles every 20s or so, even though can hold hand against exit pi... [Read more]
Mend Heating, Home Heating Systems

water going hot then cold?

vaillant combi boiler 824/2e ,,heating is fine,hot water red hot then goes cold had new heat exchanger,plus ne... [Read more]
Mend Heating, Home Heating Systems

halstead ace he 30 dhw problem?

Hi All, I wonder if there is someone out there who can help with a very strange fault on a Halstead Ace HE... [Read more]
Mend Heating, Home Heating Systems

no hot water?

sime super 120 combi boiler domestic water does not heat up, but rads get hot when hot tap is turned on, can a... [Read more]
Mend Heating, Home Heating Systems

ravenheat rsf820/20 combi overheating?

the boiler is supplying hot water ok however as soon as the heating is on the heat exchanger boils up & cuts o... [Read more]
Mend Heating, Home Heating Systems

Halstead issues?

Have a Halstead Quattro with domestic water problems. Have fitted new diverter diaphram and heat exchanger, so... [Read more]
Mend Heating, Home Heating Systems

alpha cd24c?

when i turn on hot tap sometimes the boiler ignites other times it attempts to light but there is just the occ... [Read more]
Mend Heating, Home Heating Systems

How can I fix my boiler?

Our Firebird boiler wont heat our hot water unless the heating is on this has only just happened after I switc... [Read more]
Mend Heating, Home Heating Systems

digistat not working properly?

red and green light on. control digistat not sending message to box beside boiler. getting hot water but no he... [Read more]
Mend Heating, Home Heating Systems

how do i?

i have a baxi solo pfl 50 heating boiler..the heating side works ok but when i just want to heat the hot water... [Read more]
Mend Heating, Home Heating Systems

How do I stop my grant euroflame 50/70 from locking out?

I have a grant euroflame 50/70 (oil feuled boiler) and when the boiler reaches temperature it shuts off fine b... [Read more]

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