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Mend Optima Home Heating Systems

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Mend 30 boiler fire flashing
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]
Mend Heating, Home Heating Systems
1

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

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
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1

Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
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Mend Optima 701

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We have 48 questions about mending 'optima 701' in category Heating, Home Heating Systems

How to mend Optima 701

Pages 321
Mend pilot light will not stay

pilot light will not stay on?

my ferroli optima 701 boiler pilot light will not stay on. I change the pilot thermocouple but that did not wo... [Read more]
Mend boiler ferroli optima water

boiler problems?

i have a ferroli optima 701 i select hot water and ch on continous butt get no heating only hot water please r... [Read more]
Mend start switched hot
4

boiler?

boiler will only start up when taps are open , will not start up for central heating eventhougth its switched ... [Read more]
Mend light out wont re
1

i have a ferroli optima 701 boiler,the pilot light has gone out and wont re?

i have a ferolli optima 701 boiler,the pilot light has gone out and wont relight.
Mend Heating, Home Heating Systems

optima 701?

have checked and prooved a.p.s,also venturi clear.do you agree its the pcb not sending signal back ti fan for ... [Read more]
Mend need help diagnosing
2

need help diagnosing?

have a ferroli optima 701,fan continually on low rate,will fire up,but fan remains on low rate,tried new fan,b... [Read more]
Mend ferroli optima 701
1

ferroli optima 701 ?

we hadapower cut this morning ch went off pilot light off too, now it won"t re-light please help
Mend lcd flat power

Why is the LCD screen on my Optima 701 blank? (And how do I fix it?)?

Since I moved into this flat, the screen on the CH boiler has been blank, like there's no power getting to it.... [Read more]
Pages 321

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Pilot Light Will Not StayBoiler Ferroli Optima WaterStart Switched HotLight Out Wont ReNeed Help DiagnosingFerroli Optima 701Lcd Flat Power
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Fan tries to run every 15 seconds then stops immediately?
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F40 fault?
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Remove boiler cover?
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Mend Heating, Home Heating Systems

Greenstar 24Ri boiler, fast flashing - can I reset?
Mend 30 boiler fire flashing

Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Mend combi overflow pressure high

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Mend 80 lights flashing hot

Britony Combi Se boiler 40 & 80 lights flashing?
Mend Heating, Home Heating Systems

Siemens RDJ10RF thermostat problem?
Mend Heating, Home Heating Systems

Ideal Isar H30?
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BMU error code?
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Vaillant F22 fault?
Mend 532i boiler water

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

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British Gas 532/i Gas Combi Boiler?
Mend Heating, Home Heating Systems

Oil fired boiler thermostat?
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Advice?
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Greenstar Highflow 440?
Mend Heating, Home Heating Systems

Morco gb 24?
Mend Heating, Home Heating Systems

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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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