Mend > Home Heating Systems

Overheat Light stays on Baxi 30/80?

The overheat light will not go out even when I wait + 10 secs after turning the thermostat anti clockwise. The... [Read more]

Fan is running constantly when boiler is not in use?

Ferroli Optimax HE 31C boiler. No fault code showing

Have I been overcharged?

I have been charged £290.00. For a repair on my jaguar boiler as the water has not been getting hot.. On my ... [Read more]

main burner wont ignite worcester 28i?

ignites on start but then goes out

water pressure reset in boiler?

could anyone please advise how/where to insert the plastic water pressure key in a celsia cdi combi boiler to ... [Read more]

How can I fix my Baxi Duo Tec 28E ?

The fan on my Baxi Duo tec 28E runs continuously what is the problem

Is it difficult to replace a timer switch in a heat line condensing boiler?

Is it difficult to replace a timer switch in a heat line condensing boiler? any help appreciated . ... [Read more]

Pcb ?

How do I replace a pcb on my ideal he isar 24 boiler

Radiator?

Need to replace a rad howdo I isolate the boiler

ideal logic combi 30?

there is a red light flashing on my boiler there is 4 round switches the larger one below them has got a red... [Read more]

can I fit this myself or do I need to be gas safe engineer?

I have a Main combi 30 eco boiler and the automatic air vent is leaking

wiring diagram?

the boiler display is only lit when the boiler is working ive been told this should be lit all the time to sto... [Read more]

fault potterton suprima boiler?

Red light on wont reset .changed the thermistor and it worked for a few days. now gone back to the red light o... [Read more]

how can i fix my sabre he 2.5, green light flickers on and off not staying ?

how can i fix my sabre he 2.5, green light flickers on and off not staying on so water not heating

Firebird Super Q 50/82 Oil Boiler, Tank, Pump & Grasslin 24/7 ?

My manual timer does not work and as a result heating will not come on. Sounds like it's working as I can hear... [Read more]

Replacing heat exchanger?

How do I go about replacing the dhw heat exchanger on my ideal isar 24 boiler

time clock problem?

My boiler (Ferroli Optimax plus HE 38c) screen is blank, and the time clock screen shows "noCN" is this a cloc... [Read more]

minimal hot water ?

i have a ravenheat silverstar combi boiler and the hot water runs for a few seconds then turns cold even with... [Read more]

hot water not coming on?

Worcester Bosch high flow 400 boiler hot water failing to come on

my boss bps242rf has gone blank?

I dropped my thermostat about 2ft onto carpet,. which I wouldn;t have thought would cause a problem. However ... [Read more]