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Latest Questions

Mend radiator thermostatic stuck
1

One radiator in a bedroom is always cold?

One radiator in a bedroom is always cold. It used to work fine. I have tested the thermostatic value and the... [Read more]
Mend sabre pressure water

Sabre 29 water pressure drop?

sabre 29 water pressure dropped, how to increase the pressure
Mend boiler greenstar cdi heating

Worcester Greenstar CDi boiler won't fire up the central-h?

flashing green light near the CH select button new batteries in transmitter
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Mend Heating Pcb Fault Finding

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We have 8 questions about mending 'heating pcb fault finding' in category Heating, Home Heating Systems which have been answered

How to mend Heating Pcb Fault Finding

Mend combi boiler fault finding heating
1

baxi 80e combi boiler?

HEATING symbol doesnt light up,have followed fault finding procedure & fitted new PCB still no heating, divert... [Read more]
Mend heating fault burner
1

My Glow Worm Micron 30FF wont light. How can I check whats wrong&fix it?

I have a Glow worm Micron 30FF which was installed new 4 years ago. Since then it has been serviced and a new... [Read more]
Mend failed hello boiler
3

Has the Fan Assembly truly failed?

Hello all I have a Glow Worm Ultimate 120FF boiler that serves the central heating in my home. The system ... [Read more]
Mend ravenheat csi 85 burner
2

Ravenheat CSI 85 A (T) Burner Cycling Constantly?

Hi all... I've got a Ravenheat CSI 85 A (T) combi and shows the following symptoms. It's fine with HW on... [Read more]
Mend boiler fires seconds
9

FERROLI OPTIMAX 25C OVERHEATING?

When I turn on the hot tap the boiler fires up then a few seconds later it overheats and I get F3 fault code, ... [Read more]
Mend boiler pcb fault finding
3

Potterton Suprima Fault Finding Guide?

I have a Potterton Suprima 80L. When going through the initial conditions check (fault finding guide) I get t... [Read more]
Mend boiler heating fault
2

Baxi 105e instant fan continues to run and will not switch off?

Hi there. I have a Baxi 105e instant boiler. When heating DHW it goes through correct sequence as described... [Read more]
Mend performa boiler problem
4

Potterton Performa 24 combi boiler on off cycling problem?

My Potterton Performa 24 combi boiler ignites correctly but only stays on for a minute initially then switches... [Read more]

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Combi Boiler Fault Finding HeatingHeating Fault BurnerFailed Hello BoilerRavenheat Csi 85 BurnerBoiler Fires SecondsBoiler Pcb Fault FindingBoiler Heating FaultPerforma Boiler Problem
Mend Worcester Bosch heating reset

Reset my worcester dt10rf programmer?
Mend radiator thermostatic stuck

One radiator in a bedroom is always cold?
Mend Worcester Bosch Combi Boiler Home Heating

Worcester Bosch 532/i Combi Boiler?
Mend Heating, Home Heating Systems

How to fix my fireplace?
Mend boiler heating ferroli

F40 fault?
Mend boiler heating firebird

Firebird super Q 50/82?
Mend combi boiler leaking pressure

How can i mend my baxi combi 105a?
Mend boiler heating error code

BMU error code?
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 heating pump greenstar

Greenstar Highflow 440?
Mend heating radiators boiler

Worcester boiler dripping water?
Mend Heating, Home Heating Systems

Have I got got a faulty programmer?
Mend Heating, Home Heating Systems

Ideal Isar H30?
Mend storad storage moved

How do I work my Storad storage heater?
Mend 15 stops start

Fan tries to run every 15 seconds then stops immediately?
Mend Heating, Home Heating Systems

Remove cover off gas boiler?
Mend boiler heating systems

Remove boiler cover?
Mend Worcester Combi Ignition

Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Mend gas 532i boiler

British Gas 532/i Gas Combi Boiler?
Mend boiler heating caravan

Britony Combi Se boiler 40 & 80 lights flashing?
Mend time running 28

Thorn Harcal 460?
Mend thermostat heating siemens

Siemens RDJ10RF thermostat problem?
Mend boiler heating lockout

Greenstar 24Ri boiler, fast flashing - can I reset?
Mend advice test turned

Advice?
Mend heating boiler Worcester Bosch

Boiler cycle?
Mend boiler caravan morco

Morco gb 24?
Mend Worcester Boiler Heating

Greenstar 25 combo boiler?
Mend Vaillant Heating Repair

Vaillant F22 fault?

How to mend ...

Mend Alpha Mend Alpha Heating Mend Apollo Mend Ariston Mend Baxi Mend Bermuda Mend Berry Mend BIASI Mend Bosch Mend Boss Mend Boss Therm Mend Boulter Mend British Gas Mend Britony Mend Brittany Mend Brittony Mend Camray Mend Cannon Mend Canon Mend Celsia Mend Chaffoteaux Mend Chaffoteaux & Maury Mend Concord Mend Crane Mend Danfoss Mend Digistat Mend Dimplex Mend Drayton Mend Ecomax Mend Ferroli Mend Fertech Mend Firebird Mend Flexicom Mend Glow Worm Mend Glow-worm Mend Glowworm Mend Grant Mend Grundfos Mend Halstead Mend Harcal Mend Heatline Mend Heatslave Mend Honeywell Mend Horstmann Mend Hydroline Mend Icon Mend Icos Mend Ideal Mend Isar Mend Jaguar Mend Johnson & Starley Mend Keston Mend Kingfisher Mend Kohlangaz Mend Landis & Gyr Mend Lifestyle Mend Linea Mend Main Mend Medway Mend Modena Mend Morco Mend Myson Mend Netaheat Mend Ocean Mend Optima Mend Potterton Mend Powermax Mend Prima Mend Promax Mend Protherm Mend Pulsacoil Mend Puma Mend Randall Mend Ravenheat Mend Remeha Mend Riello Mend Sabre Mend Saunier Duval Mend Servowarm Mend Siemens Mend Sime Mend Stelrad Mend Swift Flow Mend Switchmaster Mend Thorn Mend Thorn EMI Mend Tiger Mend Trianco Mend Vaillant Mend Valiant Mend Viessmann Mend Vizo Mend Vokera Mend Vulcan Mend Worcester Mend Worcester Bosch

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