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Mend Heating, Home Heating Systems

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

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

Free repair help

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

How to mend 25

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Mend flashing hello stopped

Sabre HE 3 second blinking green then flashing red when on?

Hello. My Sabre HE stopped working this morning after working fine. I have done lots of searches and tried t... [Read more]

Mend boiler heating Worcester Bosch

Bleeding the boiler after a lock out?

I allowed the oil level to get too low resulting in a lock out with 2 red lights. How do I reset and bleed th... [Read more]

Mend ignition heating boiler

Biasi boiler, my boiler will not start up?

I have a biasi Riva combo m90e 24s boiler, 7 years old which will not start up for CH or Tap water, when I pus... [Read more]

Mend johnson 32 unit

noisy fanspeed regulator?

Johnson and starley j 25 32 modairflow unit fitted new fan speed regulator which is very noisy as in buzzing a... [Read more]

Mend heating lockout reset button

Lock out light on Heatslave 20/25?

Have pressed reset button at top, light stays on. Ref. has been made to a second 'reset' button below expansio... [Read more]

Mend heating Worcester hot water

worcester heatslave 20/25 ?

agh we have good pressure, plenty of oil, not 'locked out' but won't fire up! Neither hot water or heating. ... [Read more]

Mend boiler heating gas flow

how to regulate gas?

hi we have a main combi 25 eco only four years old gas man says might be p c b but boiler shows no error codes... [Read more]

Mend Worcester Heating Oil Pump

how can I fix my worcester danesmore 20/25 boiler?

Boiler fires up and gets to required temperature but when it then switches off it won't restart ,the motor hum... [Read more]

Mend boiler pressure replaced

how can i fix my Sabre 25 HE boiler?

I have a problem with my Sabre boiler, The pressure switch is not opperating we have changed the pressure swi... [Read more]

Mend boiler heating lockout

Worcester heatslave 25 32?

Hi my lockout light came on on my boiler, I had run out of fuel totally! I have filled my oil tank to the top ... [Read more]

Mend boiler central heating heating systems

How do I replace an old boiler with minimum change?

I am looking to replace an old Myson Marathon 100C central heating boiler installed in my kitchen for over 25 ... [Read more]

Mend boiler pressure heating

boiler making loud noise?

have had intermittent problems with the boiler a voucher mynute 25 HE water dripping from underneath, then pre... [Read more]

Mend Worcester Bosch Oil Boiler Boiler Lockout

how to replace oil pump?

i have a worcester bosch 18/25 external oil boiler.lockout is on.we have oil to pump.there is a buzzing noise ... [Read more]

Mend boiler pressure heating

Ferolli Optimax HE Plus 25 S Loosing pressure randomly?

This is a very strange problem that has my plumber friend very confused. When the boiler is on, the pressure ... [Read more]

Mend boiler pcb temperature

how to fix ferroli optimax 25 c?

why would heating stay on continuous wth r stat link removed and timer link out, only controll that works is t... [Read more]

Mend Vokera Home Heating System

vokera compact 25?

hi pump keeps running all the time even when nothing is on

Mend boiler dripping water hot water

vokera compact 25?

I have dripping water From just above the rad pump on the left side in the boiler from a 15mil copper pipe whi... [Read more]

Mend water dial bosch

replacement hot water dial for Worcester bosch heatslave 20/25?

HI does anyone know where I can buy a replacement hot water dial for Worcester bosch heatslave 20/25. thanks

Mend combi heating condensing

Worcester external condensing combi won't fire up?

Water supply was off for several hours, now my oil Worcester green star heatslave external 18/25. won't fire u... [Read more]

Mend heating pressure Worcester

how can i keep up pressure?

worcester heat slave 20/25 boiler the pressure always keeps dropping how can i solve this

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Mend Heating, Home Heating Systems

Remove cover off gas boiler?

Mend heating radiators boiler

Worcester boiler dripping water?

Mend boiler thermostat replacement

Oil fired boiler thermostat?

Mend Heating, Home Heating Systems

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

Mend vaillant ecotec boiler

Vaillant ecotec 831 plus?

Mend boiler heating systems

Remove boiler cover?

Mend Heating, Home Heating Systems

How to fix my fireplace?

Mend Worcester Combi Ignition

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

Mend boiler heating lockout

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

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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