Mend > Home Heating Systems

1

hot water running hot then cold then hot again?

combi boiler water runs hot then cold then hot again

Camray 3 boiler?

Ran out of oil which caused lockout light to come on and camray 3 boiler would not fire up.We filled up with o... [Read more]

biasi boiler squeels ?

when the boiler is on it squeels sounds like its coming from the top by the exaust fan what could be the probl... [Read more]

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how can i fix my heatline viso 24?

The hot water works fine but when it reverts back to central heating the flame only stays on for about 10 seco... [Read more]

DHW is fine but CH only runs for 10/15 sec?

Hi, i have a Chauffataux et Maury Combi 80. The CH will only run for 15 sec then go off, after a while it will... [Read more]

how do i relight the aga pilot light(gas)?

How can I relight my AGA pilot light(gas)

Worcest 350 fault finding?

Hi - my Worcester 350 programmer is 'blank' - the boiler worked last night, but does not do anything today. I ... [Read more]

why does the boiler only fire for five seconds?

heat line c28 boiler goes cold after five seconds. Heating works fine though. help me please.

1

which side are flow and return on my boiler?

which side is sides are my flow and return valves

2

Worcester Bosch Thermotechnik 280 RSF - The heating system pressure gauge?

Lowering the pressure - heating system pressure gauge.? I have this boiler and i cant seam to get the pressur... [Read more]

3

Lowering the pressure - heating system pressure gauge?

I have this boiler and i cant seam to get the pressure to go down to the correct position. How can i do this? ... [Read more]

will my riello 40G2S run without a hydraulic jack and damper?

my riello 40g2s stopped working, it is located outside in a boiler house,a plumber came out and replaced the o... [Read more]

no combustion?

pilot light on and fan working.but no combustion when turning on central heating

potterton will any body answer ?

10/16 works from cold heats to thermostat cuts out on thermostat.when hot. While rads still hot pump starts... [Read more]

Vizo 24?

No power to LEDs on control board. There is power from fuse spare to control panel quick blow fuses all ok. An... [Read more]

3

how do u repressurise a GlowWorm 30cxi combi boiler - low pressure, can't r?

my GlowWorm 30cxi combi boiler has low pressure. how do i re-pressurise it? as i am not a plumber and unsure a... [Read more]

2

baisa combi fault?

boiler c/h turns of when domestic hot water is called for

Pressure gauge saunier Duval combi boiler ?

The pressure gauge in my Saunier Duval Combi Boiler Thelia 23E is below one, I have tried filling the system... [Read more]

2

pipes banging noise?

hi there i have a baxi wall mounted boiler on a single pipe system and when i put the heating on there is a l... [Read more]

how to fix my boiler?

my capriz 25 boiler has stopped working the last two LED are flashing so the problem could be flame/gas failur... [Read more]