How to mend ... Heating Position Valve

Is my lack of centreal heating the fault of the BGMVSP-23?

I have the above mid position valve which seems to be operating in reverse. With the motor out of the unit, i... [Read more]

Worcester Oil Boiler?

I have a Worcester Danesmoor SLPJ 20-25 oil fired boiler which is fitted with a twin channel programmer and Ho... [Read more]

How can I fix my worcester 15/19 oil combi boiler [heatslave]?

Boiler keeps demanding hot water when heating comes on and will not heat rads. Have replaced diverter valve a... [Read more]

central heating?

what position is a three way central heating valve ment to be to have the central heating and the water on at ... [Read more]

my back boiler has stopped working for no reason?

my back boiler has stopped working for no reason. I cant get in to see what make and model it is though so it ... [Read more]

Convector valve too tight to budge open?

The on/off valve for our very old baseboard convector (that is currently not heating, though input pipe is hot... [Read more]

one raditor heating up on hot water side?

hi have a y plan system wich has a mid position diverter valve the problem is that the motor on the valve is s... [Read more]

new valve and pump fitted heating fine no hot water?

Just had an engineer to fit a new c/h pump and 3 way honeywell v4073a motorised mid position valve to a combi ... [Read more]

Central Heating Not Firing Up?

My Ravenheat Combi Boiler is not firing up on the CH - the hot water works fine. I have checked the room stat ... [Read more]

No Hot Water At All?

Hi, I am having problems with my hot water - both central heating and hot water from the taps. The water from ... [Read more]

Heating my hot water system?

We have a 210 litre megaflo tank and our boiler is an oil fired Boulter Camray 90/110 but it will not heat the... [Read more]

Boiler problem further data on earlier question ?

Thank you for your helpful responses. I have made further observations and these are as follows: I have two... [Read more]

Mid Position Valve Not Switching - No CH?

Hi, Need some help with the below. I have hot water, but no central heating. Common problem you say, but i... [Read more]

problem with mid position valve? ?

I hope someone can clarify if I have diagnosed the fault that I think Ive got. A few days ago the central h... [Read more]

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

The boiler only starts the fan and fires up if i blow into the Air Pressure Switch. The Mid Position Valve and... [Read more]

heating problems?

I have a problem with my mid position valve/motorized valve i am not sure what the name is exactly but what wo... [Read more]

not going to mid position on valve?

when I replaced the actuator on the mid position valve and controler I found that I could get heating and i co... [Read more]

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]

Heating 3 position diverter valve?

I wonder if you could assist me with a problem I am having with a replacement part I bought? The part in quest... [Read more]

No heating - 3 port motorised mid-position valve?

I have a Tower Mid-Position Valve and although I can get hot water my heating will not come on when we switch ... [Read more]