How to mend ... Keeps Out Flow

Pilot light is on but wont fire up ?

Swift Flow 100 - the pilot light is on but when I try to fire it up to heat water/heating there is no boost of... [Read more]

i have no hot water comeing out my taps and my over flow tank is empty?

glowworm

Ferrolli boiler pressure loss?

losing water pressure on a ferrolli combi boiler and water coming out of the over flow pipe

big header tank filling with hot water?

hi have noticed last couple weeks that over flow hasbbeen flowing constantly. have checked airing cupboard and... [Read more]

A01 error on boiler Ferrolli Optimax?

I have a new Ferrolli Optimax boiler. I keep getting A01 error code on my boiler and cuts out all heating and ... [Read more]

3rd pipe?

i have 3 pipes going into back boiler heat exchanger primary flow, return and one other which i suspect is ope... [Read more]

Problem with Vokera 80SP combi boiler?

My Vokera Excell 80SP has developed a fault in which I have no hot water or central heating. The pilot light i... [Read more]

why is over flow pipe outside pouring out.had new boiler last week and it h?

had a new boiler fitted last week and have noticed when i put heating on the overflow pipe outside pours with ... [Read more]

boiler keeps cutting out?

i have fitted new flow and pressure switch to boiler this seemed to cure the problem at the time, 2 days latte... [Read more]

my shower runs hot and cold.i?

it is a thermostatic one .is it flow switch on combi boiler?hot water seems to be running well everywhere else... [Read more]

valiant boiler pressue low and overflow won't stop?

I've got a valiant combi boiler and I usually top the pressure up every now and again as sometimes it's very l... [Read more]

Sime Friendly BF combi - no htg no dhw?

Help.. Sime friendly combi, pilot is lit, pump runs constantly, but no response to htg or hot water demand ... [Read more]

ravenheat combi boiler ?

I`ve carried out numerous repairs to my combi over 12 years , but struggling with this one ... C / Heating see... [Read more]

Potterton puma 80pp?

have fitted new fan assembly worked fine for two weeks,then new control board,then new HW flow switch, then hw... [Read more]

emergancy back up pump?

as i live in the midle of nowhere and the house is quite old we have a duel fuel heating system a solid fuel b... [Read more]

I over filled my combi bioler it had started trickle out of the over flow a?

I over filled my combi bioler it had started trickle out of the over flow and the needle has dropped a bit .Wi... [Read more]

how can i fix f 75 fault on vaillant ecotech boiler?

i have a f 75 fault. i have repressurized the system but it only reaches 0.8 bar. it just wont activate. no fl... [Read more]

under floor heating not working ?

on the greenstar 24i we have d h w but the under floor heating is not working. the flow to the manifold is get... [Read more]

how to fix hot water problem with glow worm swift flow 80?

no hot water running i have to turn on the central heating to get hot water...

Stelrad Ideal NF 70 Hot water pressure ?

Hi all, I'm trying to help out an elderly neighbour, they have the above boiler fitted in their bungalow. T... [Read more]