Mend > Home Heating Systems

1

Where is the pilot light knob?

The pilot light has gone out on my Ravenheat combi boiler.I have turned it on and off repeatedly to try to ign... [Read more]

Halstead Ace High, high pressure rise to 2.5bar when heating is on?

Please help, all rads bled okay, hot water demand fine. But pressure on gauge shows a rise from 0.5 to 2.5bar... [Read more]

How do i relight the pilot light?Potterton kingfisher 2?

When i get to reignite it stays on for about 2mins then goes out?

how do i isolate the boiler to change the dhw heat exchanger?

i need to change the dhw heat exchanger on a baxi combi 80e i want to know how to isolate the boiler and press... [Read more]

1

Economy 7 water heater?

The boost for my water heater does not work. Would I be able to fix it.

1

Combi noisy on start up?

When my combi boiler starts from cold it is extreamly noisy and the pressure gauge flickers over about 0.5 ba... [Read more]

2 pump ststem?

hi i have system with 2 pumps 1 for h/w the other for heating but the system has no stats -im thinking of fitt... [Read more]

1

biasi combi boiler 24s?

hi switched boiler of for a month ried to put it on no noise nothing just green light comes on

ferolli optima bolier?

Why will the pilot light not light

ferolli optima boiler?

Cannot ignite the pilot light

Same problem as Jonathon?

My Boiler is 3 years old (same age as the house) and British Gas just shake their head and say I have a leak a... [Read more]

1

My Glow Worm Micron 40ff boiler isn't working?

My Glow worm Micron 40ff boiler has stopped working. When I turn the hot water or heating on it makes a sligh... [Read more]

5

How can I fix my Heatline Condensing boiler c24/c28?

The boiler is constantly maintaining a pressure of 3 - 4 instead of 1.5 - 2.0. We get hot water that soon runs... [Read more]

2

heating glowworm 30cxi?

3ocxi will not shut off even when all controls are not calling for heat and radiators are still getting hot ev... [Read more]

fitting new prv valve ferroli 901?

i have a ferroli 901 optima com boiler and i need to change the prv valve ,ihave purchased a new valve can you... [Read more]

1

Why don't I get sufficient hot water in the taps with my Combi boiler?

Why don't I get sufficient hot water in my taps to have a bath? This to do with my Combi 24 boiler.

1

diagram showing what parts are?

is there a diagram of a firebird 115 showing what all the parts are?

how does baxi 80 eco ignite?

how do u ignite baxi 80 eco boiler

my ferolli optimax hc 31 c boiler flashing a1?

my boiler is flashing a1 on screen pressure was high on 2 drained the valve to lower pressure now gone to 0 tu... [Read more]

alpha cb50 boiler water coming from the DHW expansion relief valve?

what are the likely causes of intermittant discharge from the DHW expansion relief valve?