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Mend > Home Heating Systems

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

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

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

Fault Codes for Worcester Bosch Greenstar 24i Junior?
Fault Codes for Worcester Bosch Greenstar 24i Junior?

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

Mend Heating, Home Heating Systems

optima 901 how can I get a users manual not installation manual?

Optima 901, looking for a users manual not the installation manual.
Mend ferroli optima 701

ferroli optima 701 ?

after pressurising the exspansion vessel to 1.5 bar it doesnt light fan runs but not at full speed led are lit... [Read more]
Mend thermostat heating drayton

control in my front room is not working?

i have a drayton digistat +1 room thermostat & i can't get the heating to come on. need instruction leaflet as... [Read more]
Mend Worcester Combi Overheat
1

Worcester 350 boiler cutting out?

I have a worcester 350 Combi GC Number 47 311 13 about 12 years old. This boiler is always been first class... [Read more]
Mend combi central heating diverter valve
1

how can I fix my baxi 105e combi?

my baxi 105e thinks the hot water tap is running all the time and won't switch to the central heating.could th... [Read more]
Mend boiler problems bosch
4

Condense pipework and boiler problems?

Our Worcester Bosch 24i boiler recently broke down (after 1 and half years) Still under guarantee, the enginee... [Read more]
Mend boiler heating intermittent
1

Potterton Netaheat 10/16 Electronic Boiler?

When switching for ch/dhw boiler tries to fire up but intermittently fails, I can hear like a sloshing, there ... [Read more]
Mend boiler pressure vokera
1

vokera linea 28 over presure?

I have a linea 28 and when i turn the heating system on the pressure rises with the temp till it hits 70 degre... [Read more]
Mend Vaillant Home Heating Systems
1

how much kw has a vaillant type vp5ze?

how much kw has a vaillant type vp5ze, since we are looking for a new Kettle and nobody knows this.
Mend heating repair bosch
1

WORCESTERSHIRE BOILER?

BOSCH WORCESTER BOILER 280RSF HOW MUCH TO FIT A NEW FAN OR HOW DO I FIX IT IF I HAVE FAN
Mend boiler chaffoteaux combi
2

how can i fix my chaffoteaux britany combi se boiler?

my boiler wont work the 60 light is flashing and i have not got my manual. i have been on the website but can ... [Read more]
Mend water heater pressure

Water Heater?

Does anyone know what water pressure is needed for a Static Caravan Water Heater?
Mend heating pressure blockage

How can I fix the pressure on our heatline Compact boiler? ?

The pressure is between 0-1 and should be between 1-2. As a result is only heating the radiators on the bottom... [Read more]
Mend water system worked

Re no hot water my Optomax HE 31C?

All summer the hotwater system has worked but now we have put the central heating on the water is cold. Can yo... [Read more]
Mend change circuit board

Change Biasi circuit board?

How do I change my biasi circuit board? Was spoilt by cockroaches
Mend heating pressure system

when you light both chippans the pilots strugystaying light ?

when i light the chippans one of the pilots will go out but if you light one at a time they work ok the two wo... [Read more]
Mend boiler gas valve fault
1

Wshat's wrong with my Potterton Netaheat can I get a gas valve ?

This was asked in 2006 and not answered and now I have the same issue. Is there an answer please and if its th... [Read more]
Mend thermostat heating boiler

need thermostat for servowarm elite 50 boiler?

thermostat tube snapped in need of new one or advice of what i can do
Mend cutting button light
1

Eurostar 70/90 boiler?

My Eurostar boiler keeps cutting out, i have to press the button with the orange light to start it going again... [Read more]
Mend boiler heating controls
1

timer on boiler?

i tried set my timer on my boiler and now cant get my heating to work at all dont know what i have done v... [Read more]

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