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We have 221 questions about mending 'honeywell'

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Mend Heating, Home Heating Systems

potterton netaheat 10-16 heating works but hot water doesn't?

Hi The hot water has stopped working on our our Potterton Netaheat 10-16. The central heating still works f... [Read more]
Mend Heating, Home Heating Systems

glowworm boiler honeywell thermostat?

why do i need to turn my thermostat up to 20 degrees to start the boiler runing why cant i have run it at a lo... [Read more]
Mend Heating, Home Heating Systems

how to rewire from scratch my central heating system?

we have a baxi bermuda back boiler central heating system that is twenty years old now. we have replaced the p... [Read more]
Mend Heating, Home Heating Systems

Flame failure device keeps operating?

I have a Glow-worm Space-saver 40B MK 11 boiler. As the pilot wouldn't stay lit, I have recently (last mont... [Read more]
Mend Heating, Home Heating Systems

Honeywell 3 way valve?

I have a Honeywell 3 way valve on between my HW & CH. It is wired to a Potterton Controller. Currently the CH... [Read more]
Mend Heating, Home Heating Systems

Central heating problem - can you please help?

Just back from a weeks holiday, switched heating on but it's not working, water was left to come on for an hou... [Read more]
Mend Heating, Home Heating Systems

Where can I get manufacturers instructions for my boiler?

Is it possible to download manufacturers instructions for the Honeywell, Glowworm Swift Flow 80 Boiler? A... [Read more]
Mend Heating, Home Heating Systems

how can i fix my motorised valve on boiler?

the red (lead) wire on my honeywell v4043h1056 motorised valve is loose.the heating does not come on anymore u... [Read more]
Mend Heating, Home Heating Systems

vokera mynute 14se?

my boiler fire's up when not calling for heat or hot water and my pump is always runing, engineer has changed ... [Read more]
Mend Heating, Convector Heaters

Replacement controls for Myson Envoy (1977) fan convectors?

Where can I get replacement controls for a Myson Envoy(1977) fan convector? I recently moved into a house t... [Read more]
Mend Heating, Home Heating Systems

Glowworm Swiftflow 80 not heating?

7 Year old glowworm swiftflow 80 (honeywell) has recently got a bit noisy and last week, out of the blue stopp... [Read more]
Mend Heating, Home Heating Systems

wiring stat to baxi?

diagram for connecting honeywell thermostat to a baxi combi 105e
Mend Heating, Home Heating Systems

Why have the radiators downstairs stopped working and how can I fix them?

The radiators downstairs have stopped working. Upstairs still come on in line with my timer controller (Honeyw... [Read more]
Mend Heating, Home Heating Systems

how do i wire my boiler?

how do i wire the honeywell triple aquastat controller to my boiler
Mend Heating, Home Heating Systems

I need to service and rectify a fault my Potterton Kingfisher boiler?

Please read and help me to service my boiler. Thanks Boiler = Potterton Kingfisher Potterton No. = 559045/10... [Read more]
Mend Heating, Home Heating Systems

The pilot ignites ok,but when central heating or hot tap is used the boiler?

the pilot ignites ok,but when central heating or hot tap is used the boiler works briefly then dies out. I hav... [Read more]
Mend Heating, Home Heating Systems

switchmaster mid valves?

how do i re wire the old switch master valve for a honeywell model. the old switchmaster valve has 6 wires and... [Read more]
Mend Heating, Home Heating Systems

pilot light issues with 100yr old boiler?

Dont ask how, but my gas main got shut off... I have to relight every pilot light in the house to get the radi... [Read more]
Mend Heating, Home Heating Systems

how to fix a honeywell heater?

pilot turns on but no gas to the burners
Mend Heating, Home Heating Systems

Problem with netaheat profile 30e?

Hello, I have the above combi boiler and my problem is this. On the Honeywell control panel I can select the... [Read more]
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