Mend > Home Heating Systems

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baxi 105e combi boiler?

boiler wont modulate when central heating is on causing pressure to exceed 2.5bar, is it the electric safety s... [Read more]

hot water heat pressure on 2# should be 12#?

Repaired a pipe on my H/Water heating system. Boiler type Weil-MclaLain. Worked well for 30 years. Now hav... [Read more]

Boiler set for DHW only,but CH also comes on Ferroli optima 1001?

The boiler is set for DHW only, recently even when hot water is not on demand , boiler switches itself on for ... [Read more]

Combi CSl 85T Boiler leaking?

I have had my regular plumber out to my Revenheat CSl 85T Boiler, which is only 6 years old, as it is leaking ... [Read more]

1

expansion vessel on 105e?

when recharging an expansion vessel on a baxi 105e do i have to drin the system

Is there a diagram for a oil furnace bleeding valve?

I am looking for a book on how to bleed a furnace, or a diagram

how can i fix my baxi solo 50 4pf boiler?

my baxi solo 50 4pf boiler will not spark to light the pilot

1

glowworm 30 ci temp raises rapidly?

temp on boiler gauge rises rapidly but heating never gets hot

wm50/4pf?

wm50/4pf ignites main burner then cuts out repeats this sequence and gives up. can you help?

1

How to get ferroli he26c to call for hot water?

A ferroli he26c boiler has been installed and works fine under test but when not on test the hot water does n... [Read more]

1

chaffoteaux calydra 80 combi boiler?

intermittant fault - heating on when hot water only selected

my worcester boiler 14/19cbi keeps going off. ?

the panel with three lights, when you ignite the boiler up ignition light comes on then flame light come on, a... [Read more]

worcester danesmore oil boiler?

hi we have a worcester danesmore 15 /19 oil boiler the central heating side works but can't get hot water to w... [Read more]

boiler back to front?

i replced the main pcb and the fan on my ikon 23t boiler(all glow worm parts) and when i put it all back toget... [Read more]

2

hot water failing but central heating ok?

My britony se80 combi boiler has a fault my central heating works fine but I can't get any hot water withou... [Read more]

1

105e?

when my central heating has bean on 10 - 15 min the pressuer go up 4-5 bar

2

baxi 105e safety valve opening,too much pressure?

central heating on, pressure increase to over 2.5bar causing relief valve to open,Is the safety electrical swi... [Read more]

1

Water pressure?

I have an Ideal isar HE30 boiler, when the system is running the pressure is just about 1.0 is this normal?.

1

Halstead Ace High fires up without call?

I have a halstead ace high the heating keeps coming on even though I have not called for it and the water is i... [Read more]

1

I have an ideal boiler that keeps showing fault L9 or H9?

I have had this boiler for 3 years, since i moved into our new build home, and its out of warranty. Yesterday ... [Read more]