Mend > Home Heating Systems

fan impellor?

how do you replace an impellor for a worcester bosh 280 rsf combi boiler

how can fix potterton netaheat 16-22mk11f gc 4160135?

i have one off these boilers it fires up on timer but when it cuts out on thermostat it won't fire up again fa... [Read more]

How can I reset Potterton 330?

My heating has stopped working , there is a fault displayed but the instruction is to first reset but I don't ... [Read more]

2

Ferrolli Optimax 25s boiler broken?

Hi - don't know if anyone can help? No heating or hot water for a few days now, awaiting an engineer who we... [Read more]

whats causing biasi 24s hot water to sometimes be ok then not ok?

When turning on the hot water tap we get hot water no problem,then sometimes we don`t this maybe ok about 1in ... [Read more]

1

bavi combi 80 Eco?

A plumber turned the pressure relief valve several times in the anti-clock wise dir ,now the system keeps blow... [Read more]

how can i fix my halstead ace combi boiler?

Hi I have a problem in my boiler.CH works very well , but when I open hot water tap burner working for 20secon... [Read more]

how too test a thermister?

operation on the boiler show signs that the fault is the thermister. how do i test it.

1

vaillant 824e eco max?

how to replace diverter valve

3

Boiler refusing to ignight?

I have a grander with a minor 1 burner. Have had replaced, ignition transformer, phot cell, coil and nozzle. I... [Read more]

2

vaillant 824e eco max?

how to replace diverter valve on vaillant 824e eco max boiler

saunier duval f23e combi boiler?

fan is not running.fan is ok.no power to fan.activated air switch and boiler works.so only problem seems to b... [Read more]

2

baxi 80he plus lights flashing?

my baxi 80he plus would not work at all and no neons lit up.After changing the pcb the power light comes on b... [Read more]

1

baxi 105 e 50oC light flashing (no heating or hot water)?

can anyone indicate what might be wrong with my boiler as when i switch the heating to come on the 50oC light ... [Read more]

vokera liner 28 ?

Trying to call for heat with my stat and boiler not kicking in. Water is fine thro, any sound advice

1

sime 100e boiler?

Gas supply to boiler shuts off randomly. No heating or hot water, pump still runs. If I switch the boiler of... [Read more]

1

No hot water down stairs?

my performa 28 ignites when using the upstairs hot water but not down stairs. It also switches off if you run ... [Read more]

1

how do I increase pressure on a Ferroli 30 boiler?

as above

1

pcb for ideal classic ff250?

i need to change the pcb on a ideal classic ff250 unfortunately, the boiler instuctions have gone missing.the ... [Read more]

1

maxol mirage 2000m coal burning effect does`nt work?

how can I get the coal fire effect to glow I have changed the bulbs, but it still won`t glow. is there a contr... [Read more]