Mend > Home Heating Systems

3

heating, Oil boiler not running?

Having just drained my heating system to replace a number of failing radiators,I have re-filled the system but... [Read more]

4

Ferroli Optimax HE Plus 31 C Boiler noise?

It is making a humming noise that makes you feel like you have tinitus. It only makes the noise when the radi... [Read more]

heating system?

how do i set timer for worcester 28i junior

1

servowarm supreme boiler gaskets?

i have a servowarm supreme which is about twenty years old and is working okay,but the front gasket is leaking... [Read more]

Thorn olympic 20/35b timmer?

Can anyone tell me how to change the " Timmer " control on my boiler :- Thorn olympic 20/35B. I have the new... [Read more]

1

suprima 50 +++++++++++++++++++++++++++++++++++++++++++++++++++++++?

suprima 50 control panel red light solid all the time press reset green light on both solid then green light g... [Read more]

1

Glowworm Flexicom F1 F4 faults?

Having a problem with boiler cutting out. NOT a condensate problem. Key bit of information is that it will run... [Read more]

2

worcester bosch junior 24i?

(worcester bosch junior 24i) Hi , This is a bit of a strange issue. When running the hot water with the ... [Read more]

Red light on after 5seconds procombi 85he?

Procombi 85he runs for 5 seconds then red light comes on

how to rectify cold water problem?

use of cold water shuts down boiler ferrloi f30 heating on 60 secs off 2 mins

Alstead Ace Boiler?

Hi, please help, my halstead ace boiler turned itself off because of low water pressure, I have added water, a... [Read more]

3

Main Combi 24 HE won't light on resetting?

Can anyone point me in the right direction? My Main Combi 24HE has 'Flame Failure' lit. On resetting, the boil... [Read more]

1

why is my boiler going into lockout?

the pressure keeps going up very fast on my boiler and it then goes into lockout what could b causing this???

Ferroli Modena 102?

Just had the thermistors replaced on above model. Am now getting the low CH pressure light flashing, despite ... [Read more]

1

worcester 28cdi combi boiler?

The hot water from my worcester 28cdi combi boiler doesn't get hot enough even with the thermostat turned to m... [Read more]

1

I want the circuit diagram of the PCB in a Potterton 28i?

The Contol PCB part number is Baxi 248731. The board is marked Honeywell and has a No. CSO13178-LS. My third... [Read more]

how can fix my ferroli he 26 c boiler?

the fault code A01 keeps coming on, but if i unplug it between uses it is ok thanks

1

my boiler is saying f15 there is no deris in fan?

We have a ferroli optimax HE31 it is showing f15 which is fan fault the fan is free from debris do i need a ne... [Read more]

1

ferroli bombination boiler?

how do i increase water pressure to 1.5 bar to boiler

3

PRV failure on Biasi Combi?

Had a Biasi for 4 years now and it's been a bit noisy but OK. Recently been losing around a bar of pressure p... [Read more]