Mend > Home Heating Systems

water is too hot?

my hot water is too hot.i have fitted a new cylinder stat and set it at 50 deg but the water is still too hot,... [Read more]

boiler replacement?

my ideal minimiser 70 needs to be replaced, I'd like to replace it with another open vent boiler. Any suggesti... [Read more]

How can I fix my 28I greenstar worster boiler?

receiver light flashing and central heating not working

Danfoss motorised valve - 2 port?

Hi, My hot water is extremely hot. The cylinder stat works and is wired ok. I have replaced the head only of... [Read more]

Do they make programable thermostats for baseboard heaters?

We have baseboard electric heat with a thermostat in each room. We have replaced a lot of them due to un-even ... [Read more]

Drayton LP 522 PROGRAMMER?

SETTING THE HOT WATER PROGRAMS, HOW DOES THIS WORK I.E HEAT THE WATER?

no hot water glow worm 24 ci?

boiler will only fire on low fire on heating and deawing off hot water

can i get a replacement control box for my danesmoor HPJ19000?

This boiler fires up but cuts out after 3 min ,restarts and runs for a further 3 min and so on ,, I suspect it... [Read more]

baxi combi 80eco?

the power light is on but the pilot light is off on my baxi combi 80eco.how can i relight it

No dhw or heating ?

i have a heat line vizo combi boiler, i have no dhw or heating, theres a red light flashing above an icon(i do... [Read more]

Potterton Prima F?

Fan wont start, so boiler wont fire up, is there a quick fix, pump, heating controls all ok

potterton profile 50e lpg?

air pressure switch,where do i find it ,what does it look like.

Gas fire?

where can I buy new ceramic strips to fit my cannon gas miser fire (part number 139108) ? Regards

how to fix an F2 fault on a glow worm 24 ci combi boiler?

can any one identify what an F2 fault code is prior to me contacting a plumber

Low Pressure Warning Light?

Can anyone tell me how to rectify the low pressure neon being on on my Worcester 1994 350 Combi Boiler. I Have... [Read more]

Whats wrong with my halstead ace boiler?

My halstead ace boiler has had the pcb replaced twice in three years and now have been told yet again that the... [Read more]

bosch heatslave hot water problems?

My Bosch heatslave 20/25 seems to be heating up the radiators when only the hot water timer switch is on. The ... [Read more]

my Ferroli optimax boiler is not working and is showing code noCn?

my boiler is twelve months old. Ferroli Optimax HE31 I have no heat or hot water. Where it would normally sho... [Read more]

Glow-worm ultimate 60 ff cutting out?

boiler keeps tripping off on overheat

how do i light the pilot light on a ravenheat boiler ???

i have moved into a new house which has a raven heat boiler the pilot light has gone out it says read instucti... [Read more]