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Latest Questions

Mend Heating, Home Heating Systems
1

How do i stop the time from flashing on the Siemens RDJ100RF?

How do i stop the time from flashing on the Siemens RDJ100RF unit
Mend Heating, Home Heating Systems

Flamerite Isis Fire?

i need a new mother board for my flamerite isis fire do you know where i can purchase one
Mend Worcester Combi Ignition
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
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Mend 25

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We have 325 questions about mending '25' in category Heating, Home Heating Systems

How to mend 25

Pages 98765
Mend anyone know where we buy
1

Does anyone know where we can buy the motor kit ?

We have a very old heating system johnson and starley JT/RS 22-25 series air heater and require a replacemen... [Read more]
Mend heating boiler central
1

Worcester Oil Boiler?

I have a Worcester Danesmoor SLPJ 20-25 oil fired boiler which is fitted with a twin channel programmer and Ho... [Read more]
Mend heating hot water systems

heating problem?

i have problem hot water is working ok but heating when i on heating is working ok but after 20, 25 minute ... [Read more]
Mend diverter valve heating water
1

repairing a diverter valve worcester heatslave 20/25?

Is it possible to repair the accentuator/diverter valve on the heatslave 20/25, its giving heating and water t... [Read more]
Mend heatline condensing boiler

heatline condensing boiler?

boiler- heatline capriz 25. flames shuts of and comes on again while runnig hotwater. Why?
Mend boiler heating error code
4

what does f.25 mean on a vaillant ecomax boiler please..?xx?

hia ive got a vaillant ecomax boiler and on the display part it says f.25 and the water pressures down please ... [Read more]
Mend Potterton Performa Heating Pressure
1

no hot water through my potterton performa 42 boiler..any hints?

having continual hassle with getting hot water through my potterton performa 25. very irratic..some times it... [Read more]
Mend Worcester Central Heating Fault
1

Worcester heatslave 20/25 fault with fan?

Hi, my boiler fan is running all the time, even when hot water / central heating is off. Everything else seem... [Read more]
Mend pressure tank problem

Pressure in Expansion Tank on Worcester 20/25?

Does anyone know what the pressure should be in my expansion tank on a Worcester Bosch Heatslave 20/25. Pro... [Read more]
Mend pilot light apollo
3

pilot light won't stay lit on thorn apollo?

I have a thorn apollo boiler( can't find a model number anywhere on it). I guesstimate it to be about 20-25 ye... [Read more]
Mend boiler pressure heating

boiler ferroli optimax he 25 s pressure drops ?

it keeps cutting out and when we check pressure it is below 1 re do to 1 1/2 but cant keep doing this
Mend combi boiler pressure drop central heating

Ravenheat CSI 85 Combi Boiler - Pressure Keeps Dropping?

I have a Ravenheat CSI 85 Combi Boiler. The pressure gauge keeps dropping down to between 0 and 0.25 bar. I... [Read more]
Mend boiler heating diagram
1

Potterton EP2000 connection diagram?

Hi I am after a copy of the connection diagram for a 25 year old brown PEP2000, can anyone assist please
Mend Heating, Home Heating Systems

One panel on my Glo Warm 25,000 gas heater goes off after warm up?

The model number is FBS 5. It light up OK but after a very short it flames out. Can I just replace the pannel?... [Read more]
Mend combi heating ferroli
2

hot water no heating?

getting hot water but no heating not working on combi ferroli 25 kw
Mend balanced flue boiler
1

balanced flue boiler?

can you still purchase a balanced flue gas boiler. m80/100b. the 1 i have is still going well after 25 years s... [Read more]
Mend combi boiler error code central heating

How can I make the central heating start?

What does the code d2 mean on the ferroli optimax HE31C combi boiler? The hot water works well. We have put ... [Read more]
Mend alpha problem water heating
2

Grundfos Alpha+ 25-60 pump problem?

the Grundfos pump circulates water in my UF heating system however, I have noticed lately that although my liv... [Read more]
Mend problem oil boiler
1

problem with my oil boiler ?

my worcester bosch danesmoor 20/25 trips the elelectricity off when it fires up
Mend heating Worcester gas valve
1

worcester 25 si roughly about 8 years old ?

what should the resistance across the solanoids of the gas valve of a worcester 25 si boiler . there are 3 of ... [Read more]
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Anyone Know Where We BuyHeating Boiler CentralHeating Hot Water SystemsDiverter Valve Heating WaterHeatline Condensing BoilerBoiler Heating Error CodePotterton Performa Heating PressureWorcester Central Heating FaultPressure Tank ProblemPilot Light ApolloBoiler Pressure HeatingCombi Boiler Pressure Drop Central HeatingBoiler Heating DiagramCombi Heating FerroliBalanced Flue BoilerCombi Boiler Error Code Central HeatingAlpha Problem Water HeatingProblem Oil BoilerHeating Worcester Gas Valve
Mend vaillant ecotec boiler

Vaillant ecotec 831 plus?
Mend Worcester Combi Ignition

Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Mend Heating, Home Heating Systems

How do i stop the time from flashing on the Siemens RDJ100RF?
Mend boiler heating systems

Remove boiler cover?
Mend boiler thermostat replacement

Oil fired boiler thermostat?
Mend Heating, Home Heating Systems

Remove cover off gas boiler?
Mend Heating, Home Heating Systems

How to fix my fireplace?
Mend boiler heating lockout

Greenstar 24Ri boiler, fast flashing - can I reset?
Mend heating radiators boiler

Worcester boiler dripping water?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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