Mend > Home Heating Systems

Boiler keeps losing pressure?

My boiler keeps losing pressure ,I keep topping up the pressure but it still bows down .the boiler is a saunte... [Read more]

How do I override the digits at RF wireless system on my firebird oil boile?

I have just moved into a home with a firebird oil boiler. This has a remote digits at RF3 wireless timer and t... [Read more]

108 code keeps coming up every morning ?

I've just had New boiler fitted after bleeding radiators error code 108 keeps appearing after refills the boi... [Read more]

Worcester 28si boiler top up?

I have a very old worester 28si and the pressure is down to around 0.4 i cannot figure out how to up the press... [Read more]

Halstead Hero 60?

hero 60 will ignite & run with green light flash 5 seconds then remains on..locks out afet 5 mins, just replac... [Read more]

Potterton system proforma 18he?

Should have said the 30degree flame on the panel starts flashing when shuts down

Potterton proforma system boiler 18 he?

The boiler will not fire, after reset the pump runs the flow switch operates the micro switch and then the boi... [Read more]

Error code E1?

Error e1, how can I fix it?

Worcester Bosch Greenstar Ri v Beast from The East?

My boiler has been struggling to reach thermostat temperature and has now started gurgling like its boiling a ... [Read more]

worcester bosch lpg boil?

Boiler showing d5, wont fire up

Boss therm not registering?

I had a new thermostat 2 years ago, but every day - at some time - it doesn't seem to receive or send messages... [Read more]

biasi m90e 24s no dhw?

My hot water has been intermittent for a while now it's become worse. The heating is working fine. I have lo... [Read more]

How can I increase temp range on a DT20RF thermostat?

Thermostat only operates within the range 18-19 degrees meaning the max temp in the house is 19 degrees-too co... [Read more]

gas smell?

some times in the morning i can smell gas around the boiler, 2 engineers have leak tested the boiler and found... [Read more]

Firebird Enviromax C20 heating has stopped coming on. ?

Firebird Enviromax C20 heating has stopped coming on. Water is hot as normal. No red lights and no lock out.

how to repressurise?

how to pressurise as it has gone below 1.

no power to my boiler?

no power to my ideal isar boiler fuse ok power light was turned off in hall overnight does a combi boiler have... [Read more]

Heating eratic?

My heating is sometimes very hot then other times just warm with just the heating selected and my new zone val... [Read more]

how to set the programme for TPSRF51 Boss control unit?

Engineer set our programme for us, we've obviously done something wrong and can"t reset our times no matter ho... [Read more]

Why won't my pottery 80e remain lit?

My boiler will fire up but will not remain lit