How to mend ... Danfoss Will Not

Danfoss Radiator Thermo. Pin Stuck?

It is going to be sometime before anyone gets out here to fix this. So after reading a bit. Seems like this is... [Read more]

why won't our new controller work?

we have just replaced our rf thermostat and reciever on our oil boiler from a drayton digistat + rf to a sieme... [Read more]

Danfoss FP715 Heating System not working?

I can manually and program the hot water to come on which works fine. The heating side does not work. I can ... [Read more]

Fixing danfoss thermostatic valve?

Thank you all for useful help. Once the pin has been removed, the black valve doesn t seem to move or pop back... [Read more]

Digital to Analogue?

Can I change the Danfoss FP715Si on my gas boiler to an analogue flash timer.

Timer to Randall 4033 CH Control Unit Stopped?

The programming of my CH and HW system is controlled by a Randall/Danfoss 4033 unit. I know that being an ana... [Read more]

where can i get new control cover?

broke cover of danfoss valve of radiator

Danfoss Ravi thermostat 43-65?

Unable to increase the water temp from the minimum setting, the top of the valve turns ok if only very stiff ,... [Read more]

Baxi Boiler Solo 3 PFL 30/80 ?

My boiler won't go off even though i have turned the danfoss wall panel off it keeps firing back up with the b... [Read more]

Danfoss TRV will not close?

I've read all the threads on TRV not opening but I have the opposite problem, it will not close and is on max ... [Read more]

How do I program a Danfos RX1 receiver?

I have a Danfoss Electronic programmable room thermostat and am having a failure to connect to the RX1 receive... [Read more]

How do I clear an air lock in the Danfoss pump on my Bentone Boiler?

I ran out of oil today (now re-filled) and when I hit the re-set button I hear the fan for about 10 secs but t... [Read more]

replacement for Danfoss thermostatic cylinder valve with pump switch?

I have been advised to replace the old Danfoss thermostatic cylinder valve but my old one has an electrical sw... [Read more]

how do I fix my Danfoss thermostatic cylinder valve?

The Danfoss thermostatic cylinder valve has stopped letting water into the hot water tank. I have removed t... [Read more]

boiler naughty?

My non-combi boiler seems to have got a mind of its own suddenly.Whatever the state of the programmer danfoss... [Read more]

Danfoss Radiator Thermostat Adjustment/Repair?

Tweaking the pin generally works for me but this time there seems to be an additional problem. When the thermo... [Read more]

danfoss thermostat stopped ?

Had a new potterton boiler fitted a few months ago .. now dafoss wall thermostat won't reach over 15c

room stats wont work?

we have recently finished building 9 flats in bristol.we have people wanting to move in but cant get the boile... [Read more]

danfoss rad valve about 10 years old?

I have Danfoss rad valves fitted to 10 seperate rads,one has recently stuck & will not let the rad warm up.all... [Read more]

I have ideal he18 ?

How do I get the ignition working if it goes out I can hear it clicking but nothing is happening so have no wa... [Read more]