How to mend ... Danfoss

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]

How do I remove old Danfoss TRV?

My old Danfoss TRV is stuck and I can't remove because it is secured by Allen key at the collar and this is co... [Read more]

danfoss 24 volt thermostat wiring?

how do i wire danfoss 24v thermostat to britony combi, i have 1 red, 1 yellow & 1 blue wire

3 way valves?

can I swap a switchmaster for a danfoss 3 way mid position valve and what would the wiring arrangements be. Ch... [Read more]

Diverter valves?

C/H & H/w. What a set up!!!!. Emerging from the floor 22mm pipe which carries the pump. Continuing the 22mm... [Read more]

New Danfoss RX1 won't work?

My old Danfoss RX1 stopped working - no green prog light when Prog and CH1 pressed together for 3 seconds, no ... [Read more]

Carefeee !?

Hi ~ u kindly replied to a question a posted a day or so ago re danfoss 103 Timer and a Danfoss Thermostat ~ I... [Read more]

wiring danfoss 103 timer to a danfoss ret230p thermostat?

I have a Sunier Duval SD 620 combi boiler and have a Danfosse 103 timer ~ old but reliable ~ Im fitting a Danf... [Read more]

wiring danfoss 103 timer to a danfoss ret230p thermostat?

I have a Sunier Duval SD 620 combi boiler and have a Danfosse 103 timer ~ old but reliable ~ Im fitting a Danf... [Read more]

How can I fix my Worcester oil-fired boiler?

The solenoid valve on the oil pump has failed and I want to replace the coil which I know to be open circuit. ... [Read more]

Wiring instructions for Drayton LP711 replacing Danfoss 103?

I had one of these installed on Sat and ever since I have had no hot water or Central Heating, the man is comi... [Read more]

how do i change the battery on a danfoss rfi?

how do i remove the casing to replace the battery ?

How can I fix my Danfoss TP5000 + RF programmable room thermostat ?

This is a wireless thermostat as combi boiler is in roofspace. No problems for three years, but now will not ... [Read more]