Mend > Home Heating Systems

Celsia 24le no hot water or heating how can I fix it? ?

Light is flashing on boiler.

valliant turbomax plus water pressure problem?

just had dhw heat exchanger fitted and now water pressure for the ch keeps rising unless l turn water off at s... [Read more]

no heating or hot water:(?

no heating or hot water but the pump sounds like it is working....any ideas what is wrong and how to fix? Much... [Read more]

Valiant boiler?

I have a valiant eco technology boiler and tonight there was no hot water. This is normally the pressure which... [Read more]

When timer operating water heating the central heating is coming on aswell?

When my timer is operating the water heating the central heating is also switching on when not selected and by... [Read more]

Water heater light out?

I was trying to regulate the temperature of my water heater because the water was too hot but have ended up pu... [Read more]

Draining heating system?

Worcester 24cdi. How do i drain heating system to fit a new air vent.

how can i lower the pressure in boiler ECLIPSE 216 ESS please ???? ?

my radiators are old and have the draining valve at the back of each of them so access is ni on impossible;[ ... [Read more]

no hot water.heating ok?

Boiler will not switch from C to D on display when hot water is demanded.A recon PCB has recently been fitted ... [Read more]

Worcester 28i RSF DHW problem?

The symptoms are very distinctive, so I'm hoping someone might be able to work out what's wrong. When the s... [Read more]

my boiler over flow keeps dripping my boiler is a midas sfi comby?

my boiler over flow keeps dripping un till the low pressure light comes on and it cuts the boiler out . if i ... [Read more]

home heating systems?

We have a Worcester Bosch RD532 boiler but no thermostat. Which wireless thermostat would be best suited to th... [Read more]

why does my water heater bang?

i have a main mersey water heater works fine but bangs when fired up ? any ideas !

Red light?

I have a sabre he boiler..the red lights keeps comming on I have done all the usual things switching boiler of... [Read more]

My boiler showing AL 01 and red light?

It was working ok yesterday but now fan is working and pump is working too but it is not egniting

glow worm 30c boiler,no hot water?

the heating works fine but no hot water,no fault lights flashing. boiler doesn't seem to be sensing the water... [Read more]

water heater thermostate ?

Have installed new element water still cold

Worcester Junior 28i ignition not firing?

I have woken up to no hot water or heating. We have a Worcester Junior 28i and the red light is flashing (fas... [Read more]

Ferroli domicondens he26 C fires up but doesn't appear to rectify ?

Domicondens 26he C keeps showing fault code 51a , fires up for approximately 10 secs but continues sparking , ... [Read more]

Potterton 407677 pcb?

I have a fault in the spark generator circuit on a Potterton 407677 pcb and traced it to component SP1. Troubl... [Read more]