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We have a Glowworm Flexicom 18sx that is displaying the f 9
We have a Glowworm Flexicom 18sx that is displaying the f 9 fault. This corresponds a faulty pressure sensor according to the manual. We've had two plumbers come and check it out however they both don… read more
Andrew Smith
Andrew Smith
Engineer
4,021 satisfied customers
Rick, having regular issue with glow worm flexicom 24 cx
Hi Rick, having regular issue with glow worm flexicom 24 cx boiler showing F9. Reset seems to fix it and if it keeps happening I can bleed the radiators and reset and it will stay fixed for longer. Th… read more
Brian
Brian
Plumber
596 satisfied customers
Thank you. I have a Potterton Combi boiler that keeps losing
Thank you. I have a Potterton Combi boiler that keeps losing pressure, or disconnecting because it has gone into the red zone (too much pressure). Every time this happens I have to manually re-pressur… read more
qwasert
qwasert
Plumber
Vocational, Technical or Trade Scho
211 satisfied customers
Hi, we just had our gas boiler serviced and when the engineer was leaving he noticed that
Hi, we just had our gas boiler serviced and when the engineer was leaving he noticed that the pressure on the expansion vessel was v low (<0.5bar). He tapped the vessel a few times and said we need… read more
Andrew Smith
Andrew Smith
Engineer
4,021 satisfied customers
Hi Rick, Im working on a Sime ecomfort plus 30HE. DHW keep
Hi Rick, I'm working on a Sime ecomfort plus 30HE. DHW keep shutting down from cold after about 2 minutes run time but only on HW, DCH is fine. I've checked Thermister, Aqua filter, Fan Board, the bur… read more
Andrew Smith
Andrew Smith
Engineer
4,021 satisfied customers
Hi. Have an Alpha SY9-24 System Boiler with an expansion vessel.
Hi. Have an Alpha SY9-24 System Boiler with an expansion vessel. When cold, boiler pressure stays in the green zone (as per guage markings). However when boiler is running pressure increases significa… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
i have a ferroli modena 80e boiler fires up on dhw and ch for
i have a ferroli modena 80e boiler fires up on dhw and ch for 10-15 secs then cuts off then relights it keeps doing this never locks out or shows a fault on boiler… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
I have a biasi garda he m96.24sm/d boiler. the dhw works ok
I have a biasi garda he m96.24sm/d boiler. the dhw works ok but the ch does not even try to start.no red light. in the last few months it has given all sorts of problems like cutting out dhw or ch. it… read more
Andrew Smith
Andrew Smith
Engineer
4,021 satisfied customers
I have got a glow worm compact 80e. worked fine until last
Hi I have got a glow worm compact 80e. worked fine until last week when the low pressure light came on. now the fan starts. Sparks and ignites. but boiler cuts out after a while ca 30 sec. (the membra… read more
Andrew Smith
Andrew Smith
Engineer
4,021 satisfied customers
Halstead "ACE HIGH" - If boiler switched off all night DHW
Halstead "ACE HIGH" - If boiler switched off all night DHW only selected in morning water is fine - 15 mins of really hot water in the bath. No prob. However, switch boiler over to CH and DHW and ther… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
hi my wocester junior 24i boiler has a rapid flashing warnig
hi my wocester junior 24i boiler has a rapid flashing warnig light. the pilot light also doesn't seem to ignite. It does occassionally but then turns off when I turn the hot water on. is there a quick… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
I have a Ravenheat RSF820/20T. If i have the heating on even
I have a Ravenheat RSF820/20T. If i have the heating on even for as little as an hour, when i switch it off the boiler loses all its water pressure. Also i can only have the Thermostat hal way or else… read more
Andrew Smith
Andrew Smith
Engineer
4,021 satisfied customers
I have a Vaillant 835e and about a month ago the ch system
I have a Vaillant 835e and about a month ago the ch system pressure dropped and the boiler locked out on F22. I spoke to my plumber who said I had a system leak, After checking everywhere I came to th… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
Baxi 133 he combi, hot water is only warm. It gets hot at kitchen
Baxi 133 he combi, hot water is only warm. It gets hot at kitchen tap but not in bathroom, it is warm then dies away to cold and so on. the flow rate is fine. I have tried divertor valve head and the … read more
Andrew Smith
Andrew Smith
Engineer
4,021 satisfied customers
My Ravenheat CSI 85 T is not reaching maximum heat output before
My Ravenheat CSI 85 T is not reaching maximum heat output before the system pressure blows the relief valve at 2.5 bar. I suspect some kind of problem in the expansion vessel is the cause. If this is … read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
Hi Folks, I have a heatline vizo24 combi condenser boiler fitted
Hi Folks, I have a heatline vizo24 combi / condenser boiler fitted in my house, the DHW is fine but when the CH fire's up the pressure gauge quickly goes into the red (4bar +) & only falls back when y… read more
Andrew Smith
Andrew Smith
Engineer
4,021 satisfied customers
i seem to have a problem with my boiler. we recntly had a
i seem to have a problem with my boiler. we recntly had a new fan assembly fitted (2 months ago) since then the heating worked fine but the hot water keeps going cold after around 5 minutes. more rece… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
Hi Worcester 240, after start, pressure of the system is
Hi Worcester 240, after start, pressure of the system is increasing very rapidly till probably. thermostatic switch cut of the gas and boiler is not possible to start for couple min.Same situation is … read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
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