How to mend ... Hot Water Pilot Lit

vaillant 18 t3w combi?

t3w 18 combi pilot light okay and lit ,pump running but no heat or hot water,differential valve okay.solen... [Read more]

How can I turn on the heating on my Vaillant combi boiler?

The pilot light is on, there is hot water, and the pressure level on the dial is fine. However, there is no he... [Read more]

chaffoteaux 2A water heater?

I have a gas fired Chaffoteaux water heater, the pilot is lit, but no hot water. At the sink tap, the water ... [Read more]

how can I tell if the gas valve is being switched?

We have an old Potterton Netaheat 5/10 boiler, everything seems to be working, except gas to the main burner! ... [Read more]

Worcester Greenstar 24i?

Hi there I turned off my heating for the summer, (what summer some may say) I still get running hot water e... [Read more]

i have no hot water through my WB greenstar 30si combi boiler???

hi, for some reason my boiler is not giving out any hot water, the green light is not lit up-think its the pil... [Read more]

water problem with my britonyiit model water heater?

pilot light is lit but when hot water tap turned on the main burner does not light any suggestions please

How can I fix my combi boiler.....Ferolli Hawk?

My combi boiler is broken, the pilot light is lit, pressure is at 2 and temperature is correct but the heating... [Read more]

no hot water?

i have a main medway gas hot water heater the pilot is lit but the boiler dos not fire up please help

vaillant turbomax vuw 242e?

HELP!!! I have a vaillant turbomax boiler that goes throughthe light-up sequence, to the stage where the pilot... [Read more]

Potterton Profile (50e?) boiler pilot light on but no hot water or heating?

I've had a search for this issue and I have seen similar but most say they have issues with the pilot light no... [Read more]

Ideal Classic No Heating?

I have an Ideal Classic RS50 The heating went off overnight, pressure went down, so bled the radiators, lot... [Read more]

What could cause the burners not stay lit on Worcester RFS 280 System?

My central heating system (Worcester RFS 280) the main burners won't stay alight after the pilot light has ign... [Read more]

potterton back boiler pilot lit but not firing?

the pilot is on and when i call for heating or hot water the boiler wont fire is it the gas valve

How can I fix Boiler, no heating or hot water?

Thorn EMI Apollo Boiler. The pilot light is lit but there is no heating or hot water, any ideas, or could it ... [Read more]

Poterton kingfisher II RS80 will not fire, pilot is lit, but will not fire ?

IMy Potterton Kingfisher II RS80 was working fine till this morning, now when try to activate either hot water... [Read more]

how can i repair my heating and hot water system?

Glow-worm system boiler pilot is lit but boiler not fireing when calling for heating or hot water?

my back bolier will not fire up ???

i have a back bolier behind my gas fire in my kitchen it will not fire up i have had the pilot light lit and i... [Read more]

potterton netaheat 12-16 mk2?

pilot light clicks on(i can see it has lit) then i wait for the main burner to come on but it doesnt always co... [Read more]

Diaphrams for PH-10C and PH-5-3F?

Hello Bob, In response to your answer to Peter’s question on web site: howtomendit.com, I would be very i... [Read more]