Mend > Home Heating Systems

I have a Saunier Duval Isotwin condens F 35 E with hot water No heating?

the fault on the board says F 14 which is clear on the manual but I have no idea what F 24 means. My setting i... [Read more]

Valiant boiler water pressure valve?

Brass screw rung can I replace it

Vokera Mynute 28 SE Fault?

When my Vokera Mynute 28SE boiler is in operation the pressure rises then drops as the boiler cuts out every ... [Read more]

Worcester condensing boiler flashing blue light?

hi. I came home to my boiler flashing blue light. I noticed the pressure had dropped right down. I checked fu... [Read more]

Pilot will not stay lit on britony flexi flue have changed PCs air switch ?

Have changed pub fan switch thermocouple pilot still not stay lit , pilot stays on if thermo bridged out? Help... [Read more]

Some super 90 no hot water?

Had my some super boiler now 20 years I have central heating but no running hot water. I do have it serviced ... [Read more]

Myson Apollo 40Si fan sticking?

I hope somebody can help with this. We have a Myson Apollo 40Si which began to not come on automatically unl... [Read more]

heating?

Hi my heating is working upstairs but not downstairs any ideas ? please help im freezing

primera boiler model 1600B?

The Primera boiler is packing gas before firing, then lights too much gas at once. Ignitor?

pilot light will not self ignite on Bermuda 552 Back Boiler?

My pilot light will not self ignite although lights instantly with lighted taper and electrode sparks OK. from... [Read more]

boss therm not working ?

Hi the boss therm is showing an empty battery how do I get the heating to work thanks jennie

Glowworm combi ?

There is a constant drip from unit I can't find it hot water and heating are fine and it seems to be holding g... [Read more]

I have a Remeha boiler - there is no error message but the rads dont work?

Remaha Anvantis Plus, there is not error message flashing and the pressure is over one bar - I have also bled ... [Read more]

Hot water problem?

I have a potterton 30 he, the hot water dosent work unless I put the heating on. If the heating goes off then ... [Read more]

how do you bleed my potterton promax?

how do you bleed a potterton promax to get the water pressure back to normal ????

fuse blowing on a vokera activa HE combi boiler?

my vokera activa HE combi boiler has started lowing fuses every other day or so. up to about a week ago it wa... [Read more]

when was the potterton supreme 30 boiler first manufactured?

Can anyone tell me if a full range of spares is available for this boiler which was installed in 1999.

intrermittant problem with hot water not working ?

our alpha 240e recently has not been functioning with the hot water supply,ie- sometimes no hot water being su... [Read more]

baxi boiler says dry fire?

boiler works but no heating or hot water. Baxi solo, Baxi man came, showed us how to do water pressure, but st... [Read more]

Heating not working water is?

Heating not working burner comes on for a bit then stop