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Mend > Home Heating Systems

How do I reset my wireless Siemens RDJ10RF thermostat?
How do I reset my wireless Siemens RDJ10RF thermostat?

Unknown error code (E168) on Potterton Promax 24 HE Plus?
Unknown error code (E168) on Potterton Promax 24 HE Plus?

DRAYTON DIGISTAT RF1 WIRELESS THERMOSTAT?
Drayton digistat rf1 wireless thermostat?

Ravenheat Boiler not firing up?
Ravenheat Boiler not firing up?

my worcester greenstar HE boiler wont fire up?
My worcester greenstar HE boiler wont fire up?

Mend boiler heating system
1

how can i get my rads hot?

hi guys hope some-one can help. i've got a Worcester 24 cdi installed which works okay,the downstairs rad is... [Read more]
Mend heating system pilot burner fault
1

Faulty pilot burner?

I have a johnson & starley j25 warm air heating system but am having problems with the pilot burner. It lights... [Read more]
Mend central heating vokera fault
1

Hot water doesn't kick in?

Hi. My Vokera boiler doesnt supply any hot water. The central heating is fine but when I turn on the hot water... [Read more]
Mend plumber pipe heating
4

my copper hot water cylinder is split,can it be soldered?

my plumber tryed fitting a new gate valve in the 22mm copper pipe that runs to the top of the cylinder.in doin... [Read more]
Mend Worcester Heating Fault
3

fauty worcester boiler 28 i junior?

The red warning light is flashing about once a second.The pressure gauge was reading low.Now repressured.There... [Read more]
Mend diverter valve central heating replacement
5

replace Ariston eurocombi A23 diverter valve?

Is this really neccessary,full replacement rather than just replace the diaphragm? im being quoted for parts a... [Read more]
Mend central heating boiler radiators
1

how do i drain a baxi 105e boiler?

I need to know how to drain a central heating system run off a baxi 105e boiler to install more radiators.
Mend hot water 28 heating
3

no hot water?

the vokera linea 28 we have currently has no hot water.the heating works fine though.after asking a friend in ... [Read more]
Mend boiler water week
2

constant pressure loss in vokera combi boiler?

I am having to add water 2 or 3 times a week to our boiler to keep the pressure up.we have had 2 proffesionals... [Read more]
Mend boiler pressure heating
3

POTTERTON PUMA COMBI?

WAS HAVING LOW PRESSURE WARNING LIGHT ON, SO HAVE REPLACED WATER PRESSURE SWITCH, NOW GOT HOT WATER, BUT HEATI... [Read more]
Mend heating hot water boiler
1

boiler turns on then off again after a few mins?

boiler comes on then off again aftre a few mins water is getting hot why is it not staying on
Mend boiler heating vaillant
2

Vaillant Turbomax GB 242 - no pressure?

We have just bled our radiators and expelled lots of air, but not there is O pressure on the boiler and no hea... [Read more]
Mend boiler fault repair
1

Baxi 105e Flue fan Fault?

I have seen posts about this before but they all seem slightly different so here are my symptoms; Boiler runs... [Read more]
Mend told parts model
5

Potterton NetaHeat Electronic 6/10 - Gas Pump?

I've told that parts has been discontinued for this model. Anyone tell me if I could get a second hand Gas P... [Read more]
Mend boiler heating greenstar
1

How can i top up my bosch greenstar 24i junior?

When I tryto top the boiler up water is being released.
Mend boiler heating thermocouple
1

No central heating or hot water?

Oil fired Boulter boiler. Starts up from cold and runs for approximately 5- 10 minutes then stops. Fitted new ... [Read more]
Mend central heating sludge radiators
2

How to drain a Saunier DUVAL boiler and CH system?

How do i drain down a Saunier Duval central heating system? Also how do i refill it? What "chemicals" must i a... [Read more]
Mend boiler heating worcester
3

my worcester greenstar zwb 7-30 combi boiler will not ignite ?

it sounds as though it wants to but then nothing so i have no heating or hot water please help
Mend radiator leak valve
1

Landis & Gyr Thermostatic Radiator Valve leaking at Valve?

Is it possible to unscrew the cover nut with the actuator pin going through it without draining down the syste... [Read more]
Mend heating control board hot water
1

Heating stops working on Linea Max?

Heating just refuses to work unless the motorized valve head is removed. So far have changed: both thermistors... [Read more]

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