Mend > Home Heating Systems

ravenheat boiler no hot water?

Switch boiler to summer setting boiler does not start up no hot water what could it be

i have a glow worm space saver f ?

i have pumped heating and gravity hot water , just lately when the boiler switches off i get what sounds like ... [Read more]

baxi solo 2 pf boiler wont fire?

boiler wont fire unless clips on inner cover are released, fan replaced 6 months ago, this week replaced pcb,... [Read more]

How to fix my boiler?

My Glow Worm Ultimate 80FF gas boiler did not switch on today. The fan switches on and the pilot light piezo i... [Read more]

Britony 100 problems?

I have a Britony 100 system boiler and when it fires up, it quickly lights all six indicator lights (temperatu... [Read more]

ferroli f24?

boiler will not work when i use the override switch

failed overnight heating with Horstmann E7 water heater control?

I have exactly the same problem as Ally posted March 2009- see below I haven't seen any answers posted Can... [Read more]

glow worm 18si, do i need a new pcb at €480 +?

hi. my boiler is just over 2 years old with very little use so far. ive had this f5 fault for the last few mon... [Read more]

wont fire?

we ran o of oil yesterday, but when i got tank filled up again would not fire up and there was no red light on... [Read more]

topping up a boiler?

how do i top up my greenstar cdi boiler

Potterton Kingfisher II piolt light won't stay lit !?

Hi I followed your steps on igniting the pilot on my Potterton KingfisherII. The pilot lights when pressing t... [Read more]

potterton performa 28i C/H but no hot water?

Hi my potterton performa 28i started playing up yeaterday we had no hot water or heating. The plumber called r... [Read more]

How can I turn my pilot light on?

How can I turn my pilot light on on my Worcester Bosch 350?

I have an Ideal isar HE30 and the system has loud knocking noise ?

System makes loud banging noise and pressure vgauge flicks up and down in sync with banging, is this the pump ... [Read more]

How can i sort out an f4 fault on glow worm 18hxi ?

BOILER KEEPS CUTTING OUT AND SHOWING F4 ON THE PANEL CAN I FIX IT ?

vailliant boiler has no c/h but hot water?

new ecotec 837 central heating doesn't work, but hot water does. Seems to be a problem with the sensor that go... [Read more]

how do I alter the pressure on my heatline compact boiler?

The boiler is a type c12 CAT112H

how do i fix my ravenheat boiler?

boiler wont fire up, pump runs but nothing else happens, any ideas? could it be the fan?

Boiler?

Hello, being not too good with technical things like boilers etc, could someone explain just how to re-pressu... [Read more]

Re-pressurising boiler?

Hello, being not too good with technical things like boilers etc, could someone explain just how to re-pressur... [Read more]