Mend > Home Heating Systems

Vokera combi- flashing 04?

Came home to find no hot water or central heating, light and error code 04 flashing. Appear to have no pressu... [Read more]

1

i have 30cxi Glow-worm - replaced interface board and need help?

i had fault flashed up- f12. replaced interface board as instruction manual states and is still flashing f12. ... [Read more]

3

Baxi Bahama 100..No hot water but there is central heating?

Baxi Bahama 100..No hot water but there is central heating?? (it seems that the central heating is working fin... [Read more]

glow wormcompact 80e?

replaced water pump+ diaphram housing,all working fine except pressure right up on hot water flow,going throu ... [Read more]

2

How to fix fault affecting Ferroli Optimax HE 31 gas boiler?

The F fault indicator signifying low pressure and failure on my Ferroli gas boiler Optimax HE 31C hasnow been ... [Read more]

Neon light on combi boiler?

I have an Alpha Ocean combi boiler 240eco. When the heating comes on or when I run the hotwater tap, it flame... [Read more]

3

Worcester 19/24 CBi Constantly locking out?

I have a Worcester 19/24 CBi boiler (4 years old) which keeps locking out whenever I put the central heating o... [Read more]

1

radiotars?

my upstairs are boiling but the downstairs are frezzing please help

Sime Friendly Boiler issue - radiators hot, sometimes not?

This is a bizarre one (or maybe it's more common than I think!). Here goes:- Due to falling water pressure ... [Read more]

How can I set the heating JUST for once a day (PM)? EP2000?

I have the hot water set to heat twice a day (AM & PM). How can I set the heating JUST for once a day (PM)? ... [Read more]

2

Potterton Prima F30, pilot and main flame Ignite but?

My Potterton Prima F30 starts up from cold ok but then after say ten mins or so it reverts back to just the pi... [Read more]

2

worcester 35cdi lockout problem?

hi.I have a worcester 35cdi which is going into lockout when hot water is turned on. if heating is already on ... [Read more]

3

worcester 24i - too high and too low pressure?

hi. i have a problem with my boiler. when i open that filling loop, it fills the boiler but the pressure go... [Read more]

how can l set the timer?

l got a glow worm boiler with 24 hours twist clock

2

Glow Worm Fuelsaver Mk2 40 B delay to fire up?

I have a Glow Worm Fuelsaver Mk2 model 40B boiler that is probably the best part of 20 years old. It has a del... [Read more]

2

how to repressurise combi boiler?

boiler is below 0.5, needs to be repressurised, how is it done?

how do i reach the pressure valve on my pressure tank on worcester boiler?

boiler is a 24i/2bi junior

overheating trianco combi oil boiler?

boiler limit stat trips when on the hot water heating side. Overrun stat and tank stat are both new also flows... [Read more]

How can I connect a wireless thermostat?

Hi! I have a vaillant turbomax 824e combiboiler and I have bought a wireless Salus programmable room thermosta... [Read more]

how can i lower my boiler pressure it's on 3-4?

as i mention above how i could lower the pressure please help