Mend > Home Heating Systems

riello burner problem?

I have a riello balanced flue burner fitted to a boulter fire bird boiler,the burner ignite but after a short ... [Read more]

no heating or hot water, boiler will not fire up?

Ferolli 600 Pilot flame on Fan running Water pump running ... [Read more]

system flush?

is there a flush fluid i can put through the central and dhw to flush through

Wiring Diagram for Danfoss 103?

Danfoss 103 Timer - Wiring Diagram for connections 1 - 6 please

..worcester 24 cdi filling loop problem ?

require to repressurise the boiler but the grey plastic knob has sheared the black plastic loop. ..can the bls... [Read more]

How to repair leaks/remove pump on Ferroli Optimax HE 31C Super plus?

I had a fault code with my Ferroli Optimax HE 31C Super Plus showing it was a return sensor fault. I found tha... [Read more]

Thermal Coupler?

I have fitted a new thermal coupler to my boiler which I have done a number of times over the years. However t... [Read more]

my vaillant eco 316 boiler how to fix?

my vaillant eco316 boiler would not turn hot water on despite no fault code.It turns on and turns off again o... [Read more]

baxi combi boiler will not fire up?

baxi combi 105e no hot water or central heating no pilot light when looking at front panel the say pump fault ... [Read more]

losing pressure?

my baxi combi 80eco keeps loosing pressure

flashing f5 saunal duval boiler?

error code f5 saunal duval boiler what do i do .

Pressure problems with Optimax HE PLUS 38 C?

The pressure keeps rising even with the filling loop removed and blanked off. Can drain down to 1Bar and over ... [Read more]

Landis and Gyr RWB200 limit?

Normally my Landis and Gyr RWB200 works normally like a dream , but this morning I woke up to a very cold hous... [Read more]

where is the bleed nut on my boiler.Dunkirk model #3EW1.00T?

Serial #400600502

baxi solo 3pfl boiler - igniting problem?

trying to ignite boiler it clicks quite a few times and finally does ignite but takes time.

Potterton Prima 60 replacement flue wanted?

Hello, I have a Potterton Prima 60 gas boiler and i am looking to purchase a replacement flue preferably ov... [Read more]

how to reset 532 i boiler working ok but flashing alternating SE & 50 fault?

how do I reset 532 i flashing alternating fault reading SE & 50 following mains water sw.off to repair tap ple... [Read more]

combi boiler?

how to change flow monitor in greenstar 28i junior

noise from fan on isar 30 he ?

isar 30 he boiler when you turn the heating on the boiler flares up and the central heating starts to run cons... [Read more]

Grant oil combi boiler fix?

My boiler has chosen to heat the radiators when the heating is switched off. Is this a comon problem and is t... [Read more]