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Mend Halstead Home Heating Systems

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We have 496 questions about mending 'halstead' in category Heating, Home Heating Systems

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Mend Heating, Home Heating Systems

Sime Halstead Trio Combi Boiler - No DHW flow at all?

There is no water flow at all from Hot water Taps. Plenty of pressure on cold water supply. Central Heating is... [Read more]
Mend Heating, Home Heating Systems

halstead ace high?

pressure gauge keeps dropping i found one leak in radiator valve i fixed it then found leak on the bottom nut ... [Read more]
Mend Heating, Home Heating Systems

red cut off light keeps coming on. ?

i have a halstead finest combination boiler found out it is 10 years old moved into flat 3 years ago no proble... [Read more]
Mend Heating, Home Heating Systems

how can i fix my halstead ace boiler ?

my boiler is on hot water only but the central heating is on as well the radiators are red hot you have to tur... [Read more]
Mend Heating, Home Heating Systems

halstead ace high heating problem?

when heating is called for the boiler fires up for only 90 secs the pump keeps running. then takes ages to fir... [Read more]
Mend Heating, Home Heating Systems

Halstead Ace High boiler central heating cuts out before thermostat tempera?

Hi, my Halstead Ace High boiler central heating cuts out before thermostat temperature. Hot water works fine a... [Read more]
Mend Heating, Home Heating Systems

what does error 3 mean on a Halstead HE 30 combi boiler?

My Halstead HE 30 combi boiler is not working and is showing error 3 what does this mean and what do i need to... [Read more]
Mend Heating, Home Heating Systems

how can i fix my halstead buckingham 3?

boiler works fine on water only, but when on heating and water boiler switches itself off?
Mend Heating, Home Heating Systems

Boiler doesn't heat up?

Hi, I have an Halstead Ace High boiler that was showing lockout but i topped the pressure up to 1.5bar and ... [Read more]
Mend Heating, Home Heating Systems

Halstead high ace expansion vessel problem?

how do you change the expansion vessel in a Haltead high ace combi boiler
Mend Heating, Home Heating Systems

help hi i have a sime halstead 30/90. ?

my boiler makes a noise like there is air trapped in the boiler the presure gauge fluctuates between 1 to 2 ba... [Read more]
Mend Heating, Home Heating Systems

how can i fix my halstead finest gold from locking out?

every time i switch the heating on, after a short period the boiler's red light comes on it goes into security... [Read more]
Mend Heating, Home Heating Systems

pressure too high - Halstead Ace High?

Is there any way to reduce the pressure it's running at 3.5 and leaking water through the overflow to the outs... [Read more]
Mend Heating, Home Heating Systems

Strange timer fault on Halstead Best 50?

I have a Halstead Best 50 which works fine on HW timer but does not work on CH timer. If I switch to continous... [Read more]
Mend Heating, Home Heating Systems

wired room thermostat?

will a SIEMENS RAA20-GB ROOM THERMOSTAT (wired one) fit and work on a halstead ace high combie boiler? chee... [Read more]
Mend Heating, Home Heating Systems

how can I fix my halstead ace boiler?

boiler comes on then after approx 20-30 seconds shuts off and then the power light flashes does the same for b... [Read more]
Mend Heating, Home Heating Systems

Replace the fan by flue of Halstead Sime ?

The fan of my boiler is making an aweful noise when it starts up and stops, can it be replaced
Mend Heating, Home Heating Systems

Halstead boiler losing pressure?

I have a Haltead Finest Platinum boiler and it keeps losing pressure at a great rate of knots, I do not appear... [Read more]
Mend Heating, Home Heating Systems

how do i fix my halstead boiler ??

the boiler is flashing 5/s and the central heating stays on all the time but i have no hot water . how do i fi... [Read more]
Mend Heating, Home Heating Systems

pilot light has gone out, can't re-light it!?

I have a Sime Halstead Trio 30/90 boiler (in house when purchased 5 years ago) It has been fine up until this ... [Read more]

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