Mend > Home Heating Systems

Horstmann channel plus. The water is on all the time?

Even though the program shows three distinct periods throughout the day, the light stays on permanently and th... [Read more]

Vulcan continental deluxe?

Boiler has been off for about 18months. I cannot light the pilot light manually. There is 240 volts at the ter... [Read more]

the heater will not come on?

ih i have a baxi bermuda 50/5 inset but the light will not come on for the heateing will not work but the gre... [Read more]

Intermittent hot water fault on my Potterton Performa 28?

get hot water then little while it gets luke warm then it get hot again. I checked the pressure and no neon fa... [Read more]

Myson Orion 75Si not firing up?

My boiler is not firing up, local contractor yesterday fixed a stuck fan which he said would prevent ignition,... [Read more]

Home Heating Systems?

We have a Greenstar HE System that has been staying on even though its turned off at the slide off control,it ... [Read more]

Heating not working?

My heating not working but I have hot water on a potterton mk2 10/16 also were is the diverted located I have ... [Read more]

How can I fix my fertility boiler ?

My boiler.keeps flashing f5 and p1 and won't fire up so we have no hot water or heating

RDH10RF, thermostat not turning radiators on?

I've got a Worcester 28CDi boiler & Siemens RDH10RF thermostat. The batteries in thermostat died so i changed ... [Read more]

Valiant turbomax plus 828e?

I keep losing the domestic hot water when the central heating is on. I can only get it back by turning off the... [Read more]

how can i fix my baxi 105HE?

my boiler water pressure keeps on goin up to nearly 3bar and expelling alot of water outside.CH works when i ... [Read more]

Pressure above 2?

I got F1 fault and added the pressure which had dropped below one. Unfortunately it has gone above 2 now. Is i... [Read more]

Why does my boiler remain ON - even when switch is moved to OFF?

I have a Ariston Micro Genus 24 HE boiler. Recently it gave me a ERROR A)1. I replaced the PCB and the error w... [Read more]

How can I stop my Worcester 24i from building up too much pressure ?

My Worcester 24i combi boiler has just started to build up pressure beyond the blow off valve setting (IE. in ... [Read more]

Have an eco plus 624 boiler showing fault 22?

How can I fix it, it is showing low pressure 0.2

my vaillant boiler is saying a code com on it ?

what do I do when your boiler says com on it an no heating or hot water

i have a WR1 british gas wireless system red and green light r on but no he?

please can somebody help my greenstar 28i junior combi mk111 is working and giving me hot water on demand in t... [Read more]

how can i fix my vaillant boiler its flashing F 22 then bar 0.4 . my house ?

My vaillant boiler is flashing F22 and bar 0.4 I've got no heating and no hot water can any one help me pls . ... [Read more]

How can I fix ideal isar he35?

How to fix ideal Isra he35 no power to control panel have changed pcb n checked all wire for continuty all fin... [Read more]

Air in system?

Hi all, I've got a glow worm fuelsaver 45f that I think may air trapped in it. Its a pretty standard open sy... [Read more]