Mend > Home Heating Systems

baxi Combi 105e circulation pump overheating?

my boiler keeps tripping out as the circulation pump gets very hot, but the fan/flue fault indicator keeps lig... [Read more]

what does a flashing L 9 mean on the make isar HE24?

No heating or hot water, L 9 flashing, what does this mean? The combi boiler is an isar HE24.

I have a Glow-worm Flexicom hx boiler 2 yrs old. It is not igniting?

I have a Glow-worm Flexicom hx boiler 2 yrs old. It is not igniting and i get 2 codes showing in the display F... [Read more]

fault f9?

Boiler glow worm 30 cx shows fault f9 although pressure is 1.5 bar, it is imposbsible to start it after re... [Read more]

apollo15/30?

radiators get hot upstairs but not downstairs had a new honywell part fitted two weeks ago

baxi brava 4 gas fire?

can you just change the thermocouple,or do you have to change the full pilot unit.

2

Chaffoteaux Mx2 24 error 50?

What could be the problem turn boiler on all works ok boiler ignites temp rises then boiler shuts down with er... [Read more]

Jaguar 23. what's F1 code? ?

Have misplaced installation/error codes manual for a Jaguar 23 (Potterton?). What does F1 code mean?

how to fix baxi 105e c/h fault?

hi guys /girls, i have just fitted a new diaphragm in differential valve then put it all back togeth... [Read more]

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Ravenheat CSI 120 error code 04?

I have a Ravenheat CSI 120 on which I recently (last week) replaced the diaphragm in the diverter valve. I the... [Read more]

1

Problem refilling CH system after fitting Grundfos 15-50 130 selectric pum?

I have had to drain my CH system to fit a new radiator. Problem occurs when refilling.It only takes about 25% ... [Read more]

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Fix the fan on a 28cdi combi boiler?

I have a 28cdi boiler. The fan makes a noise and at times stops thereby giving no heating or hot water.I have ... [Read more]

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how can i fix the e168 message on my potterton boiler?

my potterton boiler is only 3 months old and i am getting a e168 message, how is this fixable?

My potterton ep 2000 controller is it worn out?

When both switches (ch and hw) are in the on or 24hr position on the controller the motorised valve should go ... [Read more]

Vokera 28 Compact gas boiler cutting out?

My Vokera Compact 28 gas boiler runs for a couple of hours and then cuts out, with the ignition light turning ... [Read more]

how can i fix my ravenheat ls80t?

when i open the tap for hot water it is only luke warm burner lights onboiler but doesent seem to be heating w... [Read more]

2

rReplacing a Switchmaster 3 way motorised valve with a Drayton 3 way valve?

My discontinued switchmaster 3 way motorised valve has 6 coloured wires and I am installing a Drayton motorise... [Read more]

My Isar HE24 keeps switching itself on without the time!?

My boiler keeps coming on randomly without the timer, the display shows a 't' then stays on for a few minutes ... [Read more]

my boiler has a low fan speed fault?

how do i sort out my low fan speed fault

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Why does my potterton profile 100e boiler keep tripping out?

Every time my boiler tries to light it trips out