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Mend Central Heating Thermostat Faulty

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We have 17 questions about mending 'central heating thermostat faulty'

How to mend Central Heating Thermostat Faulty

Mend radiator gas central

Can I change a TRV thermostat head for another one?

I have a water filled radiator (part of my gas central heating system) which is not coming on. I have worked o... [Read more]
Mend timer central coming
1

When timer operating water heating the central heating is coming on aswell?

When my timer is operating the water heating the central heating is also switching on when not selected and by... [Read more]
Mend drayton broken appreciate

How can I fix my actuator?

I suspect that the actuator on the motorised valve (BGMVSP-23, aka Drayton MA1) is broken and would appreciate... [Read more]
Mend mid position valve drayton
2

Mid Position Valve (Drayton)?

Hi, My problem is with my central heating and hot water system. This is a long one! When I select just h... [Read more]
Mend hot thermostat faulty
2

Hot water thermostat gone faulty? ?

The hot water heats up above the thermostat setting when the central heating is on as well. Think it does it a... [Read more]
Mend low water turbomax
1

low water pressure F28 lockout, Vaillant Turbomax plus 828E ?

Hi guys, Hope you can help. I've viewed all the relevant and some of the irrelevant posts on similar subjects ... [Read more]
Mend sime friendly boiler

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]
Mend potterton netaheat central
1

Hot Water but no CH Potterton Netaheat Profile 30e-80e?

In the last day or so we have noticed that we are getting hot water but no Central Heating (rads are cold etc.... [Read more]
Mend moved house work

38 CXi with thermostat problem ?!?

I have a 38 CXi and all has been working well, but it was moved recently due to house extension work. Now, irr... [Read more]
Mend could room thermostat
2

could it be my room thermostat?

does the room thermostat signal the 3 port valve to open to the central heating,and if it does not open is it ... [Read more]
Mend space 20 boiler
2

How can i fix my Glow Worm Space Saver 20 - 30F?

If i blow into the APS (via restrictor) the boiler lights up, heats and runs for about 5 minutes but will not ... [Read more]
Mend radiators hot water heating turned
2

Radiators overheating?

My hot water and central heating heat up to boiling point. I have turned the thermostat down in the boiler bu... [Read more]
Mend baxi radiators boiler
8

Baxi combi 80Eco heats radiators when selector switch on water only?

Baxi combi 80Eco boiler heats radiators when selector switch is on both central heating and domestic hot water... [Read more]
Mend ideal classic lxff
1

IDEAL CLASSIC LXFF & FF BOILER?

We have this boiler controlled by a "Siemens RWB29" (and with a "Towerstat RSD" thermostat). The controller... [Read more]
Mend system heating flashes
1

Drayton Digistat units not communicating?

I have a Drayton Digistat 3 RF control system on my central heating. The two units are not communicating - I d... [Read more]
Mend combi boiler switched hot
3

Faulty Ideal Classic NF80 Combi Boiler?

Hi, our boiler will not work properly. When it is switched for hot water only it fires even if the water is no... [Read more]
Mend potterton central heating
1

Potterton Profile 30E keeps tripping on Central Heating?

My Potterton Profile 30E keeps tripping off and requires the reset button to be pressed to restart. This typic... [Read more]

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