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We have 40 questions about mending 'boiler changed unit'

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Pages 21
Mend Heating, Home Heating Systems

Vaillant condensing boiler ecoTEC plus?

The boiler stopped working and showed fault F22 dry fire. I changed the 3 amp fuse in the electric switch and ... [Read more]
Mend Heating, Home Heating Systems

Saunier Duval Isofast condens F35E....nothing working?

I have been on holiday and turned the boiler off at the mains, on returning turned it on and the remote said R... [Read more]
Mend Heating, Home Heating Systems

drayton digistatrf1 wireless system?

Changed batteries in wall control how do you reset system as fault light is showing on receiver at boiler unit
Mend Heating, Home Heating Systems

my rdh10rf siemans thermostat will not send signal to my boiler. ?

Both the wall unit and the wireless control panel are on and all the lights are on but it is not communicating... [Read more]
Mend Heating, Home Heating Systems

Vaillant Ecotech Plus 831 F22 fault?

I've been having problems for 3 weeks now, and on the 3rd plumber, and still not fixed. First had F75 fault a... [Read more]
Mend Heating, Home Heating Systems

BRTRF Boss Therm - not working - no heating ?

I have read all the questions and anwers and I am still shivering in the cold. The battries on the Boss Therm... [Read more]
Mend Heating, Home Heating Systems

rdj10rf changed battery now red light on receiver unit but it shows trianle?

actually all I did changed battery it stopped working thermostat unit shows (the triangle sign) but receiver u... [Read more]
Mend Heating, Home Heating Systems

Boiler wont switch off?

I have a British Gas/Glow worm 330HE boiler fitted in 2006. Over the last few months a fault has been occuring... [Read more]
Mend Heating, Home Heating Systems

Pressure constantly dropping and then the heating will not operate?

The pressure is set at approximately 1.5-2.0 bar. Over a period of 3-4 days the pressure drops to below 1.0 b... [Read more]
Mend Heating, Home Heating Systems

How to get Heating to work on a Drayton Digistat SCR?

I have a Drayton Digistat SCR system. I can access Hot Water, But Boiler wont fire up when i switch to heating... [Read more]
Mend Heating, Home Heating Systems

My Potterton Envoy keeps switching off. Can you help?

I hope some-one can help me; I have a Potterton Envoy 40 boiler which starts, gets established on the flame si... [Read more]
Mend Heating, Home Heating Systems

How can I fix my vokera compact28?

Looking for a bit of advice, my boiler keeps cutting out after half an hour, once switch it off and on again i... [Read more]
Mend Heating, Home Heating Systems

How can I reset a Drayton SCR wireless thermostat/?

My gas boiler seems ok, but will not give central heating. I suspect the wireless thermostat controls. Have ch... [Read more]
Mend Heating, Home Heating Systems

thorn olympic boiler?

hi i have a thorn olympic boiler thats got a fault.I have had the thermo coupling changed and the main control... [Read more]
Mend Heating, Home Heating Systems

How to stop a electric beeping from ferroli boiler?

My ferroli combi boiler is working fine but the main unit has been beeping for the last 2 days. I've changed t... [Read more]
Mend Heating, Home Heating Systems

problem with boiler after replacing batteries in thermostat?

i changed batteries in boss thermostat and discovered that the boiler wasnt responding to thermostat, even tho... [Read more]
Mend Heating, Home Heating Systems

heating works intermittently?

the timer has been set up and working fine but occasionally decides to put the light on for the central heatin... [Read more]
Mend Heating, Home Heating Systems

Ferrloi 25c no Heating after new PCB fitted?

Initial fault of F26 caused by frozen condensate pipe. F 26 couldn't be cleared so the PCB had to be changed. ... [Read more]
Mend Heating, Home Heating Systems

How can I fix Worcester 28i jnr ?

There is a remote control unit with timer and thermostat built in one unit and is wireless.batteries needed to... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Baxi Combi 80Eco boiler?

The red fault light comes on when we are running hot water or the heating is on, we reset the unit with the sw... [Read more]
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