How to mend ... Way Motorised Valve

Should room stat switch off both boiler and pump?

My room stat seems to control the motorised valve only.When closed,pump stays running and boiler still fires n... [Read more]

boiler problems?

my greenstar 18ri boiler wont shut off even when turned off on timer, Worcester say its not there boiler but a... [Read more]

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]

why do my radiators get hot on water only?

would a faulty motorised valve cause my radiators to get hot on water only and cause my baxi bermuda back boil... [Read more]

digistat appears o.k but heating not working?

digistat and rf 601 stat appear to be working but the boiler will only supply hot water the motorised valve is... [Read more]

Hot water but no central heating?

Hi, having an odd problem with the heating today. i can get as much hot water as i want but cannot persuade... [Read more]

Mid position valve?

Could someone please tell me if: Honeywell 28mm V4073A Siemens 28mm MVA328 Landis & Gyr MV-A328 Motori... [Read more]

My potterton ep 2000 controller is it worn out?

When both switches (ch and hw) are in the on or 24hr position on the controller the motorised valve should go ... [Read more]

rReplacing a Switchmaster 3 way motorised valve with a Drayton 3 way valve?

My discontinued switchmaster 3 way motorised valve has 6 coloured wires and I am installing a Drayton motorise... [Read more]

Baxi Solo slow to fire up?

I have a Baxi Solo 3 PFL, just recently the burners have been very slow to fire up after the pump starts, both... [Read more]

Radiators cooling down?

Fitted new diverter valve and motorised valve to Worcester Heatslave 12 14 on previous advice as the radiators... [Read more]

Central heating is not filling hot tank when heating is on?

I have a central heating system which has stopped filling the hot water tank when the heating program is on. ... [Read more]

How to connect a motorised valve ?

I want to connect a motorised valve which would control via a simple on/off switch the heating of my hot water... [Read more]

Vokera boiler in caravan?

how do i connect a 3 way valve carteidge to a motorised valve the water is gushing out

Potterton Suprima - continually runs!!!?

Hi, My boiler ha started to run continually. My only way of controlling it is to switch on or off by the wall ... [Read more]

motorised head valve quick question?

Why would a motorised head valve on our central heating refuse to stay in manual?

intermittent problem with central heating valve not opening?

We have a Drayton wireless for our central heating, and a Drayton ZA5679-2 2 Port motorised valve also for hea... [Read more]

Potterton Netaheat 10-16 MK11 No heating or hot water?

The pilot lights the fan is running, the pump is running, but the hot water and heating is not getting hot or ... [Read more]

how can i change a motorised valve?

The radiators and hot water come on together. the house is heating up when I only want hot water

how to wire a tow way valve?

how to wire a two way motorised valve.