How to mend ... Danfoss Will Not

Boiler cutting ouit?

We have recently had a new central heating system fitted, and are having problems, what we have is the boiler ... [Read more]

No hot or cold water-Pottrerton Boiler & Accolade Storage Tank Help! ?

Hi all, I have a Potterton Suprima 60L Boiler and an Accolade 144 AA160 unvented hot water storage system. It... [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]

Potterton Promax 24HE - No Central Heating?

Since the weather turned colder a couple of weeks ago we have been unable to have heating without the hot wate... [Read more]

How can I mend my Danfoss thermostatic cylinder control valve?

Danfoss have just told me that my Thermostatic cylinder control 2 part valve and thermostat 22mm, gravity fed,... [Read more]

Home maintenance on Drayton thermostatic radiator valves?

A couple of my radiators are running hotter than I want and will not turn down. Does the same home maintenanac... [Read more]

How do I reset a Danfoss 102 controller?

We had an electricity surge last night and now our heating won't come on. The pilot light on the boiler is li... [Read more]

Danfoss valve not fully shutting off water?

I am unable to remove a radiator because the horizontally fixed valve (circa 1991) will not fully close. It i... [Read more]

Danfoss Thermostatic Valve - no obvious way to remove control to access pin?

There is no collar or scew to remove outer casing to access pin. Any ideas? Can send photo.

Danfoss FP715 not working properly?

Just had new boiler put in. Got new pack of Danfoss (programmer plus other bits in box) The installer just use... [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]

Stuck wiring glow worm ultimate 70ff boiler?

I have a glow worm ultimate boiler and my system is a Danfoss heatplan pack with programmer and (2 x 2 port va... [Read more]

Radiator valve?

The plastic cap of the Danfoss radiator thermostat needs replacing because the small "lugs" have broken off. ... [Read more]

change danfoss programmer?

my danfoss-randall time clock 102 is not working ,can I swap it for a 103 ,do I need to chnge some of the wiri... [Read more]

Lock out after service on Worcester Bosch 20/25?

Can anyone help - just had my fully functioning Worcester Bosch 20/25 boiler serviced. The engineer replaced t... [Read more]

danfoss thermostatic valve ?

one of our danfoss thermostatic valves is turned off but not working as rad. is roasting hot and my husbands g... [Read more]

Radiator is cold despite freeing trv pin. What can i try next?

I took the danfoss trv head off and made sure that the pin was free. I've drained the radiator and refilled it... [Read more]

instruction manuel?

Hi, I am wondering if you can help me, it it possible to get intruction on how to use a danfoss FP715 programm... [Read more]

radiators wont work?

my heating system is tempromental - when set on auto /timer they come on - but when u want them on extra upsta... [Read more]

Radiator won't heat up and both pipes are cold?

Hi, I have one radiator upstairs that won't heat up and both the inlet and outlet pipes are cold. It was worki... [Read more]