Mend > Home Heating Systems

No heat or hot water?

There's plenty oil, furnace has 3 lights 2 are green one that's red says water level low? I pressed the little... [Read more]

no hot water?

I'm not getting any hot water on oil fired boiler that's outside I can still get rads on but hot water to taps... [Read more]

ravenheat csi 120 no hot water?

Hi My boiler ch side works fine but when i turn on the hot tap after a few seconds it will trip off, sometimes... [Read more]

Pulsacoil A Class?

"Huge electricity bill" question is in relation to a Pulsacoil A Class.

Huge electricity bill?

I have a Pulsacoil A Class in a 2 bed flat and have just had my first bill - for 6 months a huge £500. Not h... [Read more]

How to fix my Sabre 24 passing water to the overflow?

How to fix my Sabre 24 passing water to the external overflow.

baxi wm 531 rs?

I have a baxi wm 531 rs boiler I have warm radiators but no hot water

How can i fix my Valliant water heater ?

My Valliant 125/7 water heater in my motrhome has a problem the pilot light ignites ok but when i turn on ta... [Read more]

my bg 330 condensing boiler wont turn off?

any idea why my 330 bg boiler has suddenly decided it doesnt want to turn off. even when my timer is removed a... [Read more]

Worcester 12-14 Blowing the fuse box trip?

Hi guys I'm new to having a combi boiler as just moved in. I tried to start the boiler as instructed in the ma... [Read more]

Bosch 24i Combi-boiler?

Went to turn the pressure up (done it many times before) but instead of the tap (can't think of a better word ... [Read more]

fault ea?

Worcester model zwbr1140 hot water not working at all heating is just ok, when boiler cuts out comes up this f... [Read more]

Grundfos 1550 ch pump installation?

Can anyone refer me to a location where I can download installation instructions for this pump. I have seen a ... [Read more]

what is wrong with my 24i loosing water from overflow pipe?

loosing water from overflow pipe when boiler on

ideal isar he24 boiler?

Can not get a constant run of hot water boiler fires up for about a minte then cuts out then fires up again ... [Read more]

Remote timer bps242rf how does it work ??? ?

Hi please can somebody help I've got my timer to come on from 6.30-8.30 on a morning which it comes on but whe... [Read more]

Pressure gauge reading high on ecotec plus 824?

I have had the F75 error and managed to sort that but now my pressure gauge is at the very top of the grey are... [Read more]

Main Combo Eco Boiler Error Code E133?

I get a E133 code - interruption of gas supply or flame failure. How do I get this best fixed. The boiler is ... [Read more]

ravenheat csi 85(t) 780 series red light flashing?

ravenheat csi 85 780 series red light flashing,pump and fan working and nothing happened resetting do not help... [Read more]

no Display?

Electricity is on, when switch boiler om there is a faint noise, but no display, hence inoperable