Mend > Home Heating Systems

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How can I fix my Vaillant Turbomax Plus combi boiler?

Have recently drained and refilled system. Turned boiler on and after an hour or so pressure was around 2 bar,... [Read more]

How to reset Boss Thermostat BRTRF that lost communication?

Had a power cut last night and now thermostat wont work and boiler wont come on for heating only for hot water... [Read more]

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I have a Vaillant Ecotec Pro 28. No water pressure?

I have the above boiler and this morning the heating didn't come on but the hot water is still coming through.... [Read more]

Broken control knob assembly?

Fireflame De luxe by PARKINSON COWAN. Mod.#869 Fireflame De luxe Broken control knob assembly. Where I can ... [Read more]

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baxi 100 HE?

hi i have a baxi 100 HE ..it gos ok for a day or so ..then the reset cuts it out ..iv had a new tank fitted an... [Read more]

halston ace boiler central heating problem?

Heating comes on and off even when switched off and just set for hot water only! tried resetting. Any suggesti... [Read more]

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How do i solve a Remeha Avantaplus E7 fault code?

My boiler is approx 6yrs old and has now stopped supplying hot water after an E7 error code. The central heat... [Read more]

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my unidare storage heaters wont come on?

My unidare storage heaters wont come on

Relay mode?

Have tried resetting this stupid remote now endlessly,freezing n full of cold and seriously sick of trying. Co... [Read more]

How to regulate radiators with a Worcester RC5 thermostat?

I have downloaded the manual & set the temperature as required but once at the desired termperature the radiat... [Read more]

Need a gas valve Urgently!?

Does anyone no where i can buy a push button gas valve part number 232302..We have no heating :( Cant find on... [Read more]

Masquerade gas fire manual?

I am in need of a Masquerade gas fire manual. The engineer tells me he cannot service it without the manual a... [Read more]

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what is wrong?,sabre 25 he, hot water and heating doesn't stay on long?

Hi, i have a sabre 25 he boiler,one minute i have hot water and heating then next minute nothing, Hot water o... [Read more]

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worcester bosh 400 ?

Hi i have a worcester bosh 400 rsf and it wont fire up, the pressure has dropped and I have found that it has ... [Read more]

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valiant echomax pressure relief valve ?? help ?

i have a little red knob under my boiler i am sure this is the prv??? it seems to be loose i have no pressure ... [Read more]

Overriding heating control on Glow-worm 30ci?

Hi can someone please advise how i get an external temperature / timer control to override the temperature con... [Read more]

Ravenheat 820/20 trips off?

My boiler works for 10 min and trips off pump is runing but no big flame have to turn it off to cool down for ... [Read more]

how can I release an old (maybe 25years) Drayton TRV?

I have removed the top of the TRV and pulled the pin up. The pin came out.is this supposed to happen? The pin ... [Read more]

Remeha Avanta plus - No heating but hot water is flowing?

I have a problem with my Rehema Avanta plus boiler. It was working perfectly well but on Monday 29th October, ... [Read more]

Drayton RF3/SCR fault?

Hi Last winter my RF3 was a bit dodgy and now it's pretty much failed. Have tried resetting, but no joy. The... [Read more]