How to mend ... Open Water Heating

central heating and hot water optimax he plus 31c?

why dosent the hot water and centrall heating does not work together eg when the hot water tap is open the ... [Read more]

How to top-up a Glow-worm Micron domestic boiler?

Asking this question for a distant elderly relative, before she gets ripped off by yet another crooked plumber... [Read more]

BAXI Combi 30 Boiler - Condensate Block - Frozen?

Hiya all - I got up this morning and the error light was flashing on my boiler telling me that there's a probl... [Read more]

Glow worm Energy saver?

Hi, My Glow worm Energysaver boiler starts to resonate when Full hot water is demanded, it sounds like a noi... [Read more]

Only get hot water from Vokera boiler when the tap is hardly open ?

When I run a bath I can only get the water to heat up when the tap is just open & water is a trickle. Heating ... [Read more]

my vokera 20/80 has no dhw?

My vokera 20/80 has developed a dhw problem. The central heating works fine, however, when I open a hot tap, I... [Read more]

how do i fix my vokera flowmatic 24-96 RSE combi boiler?

when i open my hot tap the diaphram lifts the pin to make the microswitch the water gets hot but when i close ... [Read more]

Hot water but no heating?

Hi i have a fully pumped two valve system which until recently has been working reasonably well, I say reasona... [Read more]

Why does my glowworm 24ci keep over pressurising when heating is on?

The starting cold water pressure is filled to 1 bar and system is free from any air. Then the heating is turne... [Read more]

How can I fix this Valliant problem?

When I turn off my central heating and have turned all the controls off why does the heating still stay on whe... [Read more]

vaillant eco tec pro 28 ?

My central heating goes off when I open the hot water tap. To get the heating back on I have to switch the ce... [Read more]

PROTHERM BOILER 80E HOT WATER?

MY PROTHERM 80E BOILER IS RUNNING HEATING UP MY RADIATORS AND THE BOILER GAUGE IS SHOWING ABOUT 70 DEGREES. I ... [Read more]

no dom hot water?

optima 701, i cant get d.h.w. heating is ok but running hot tap cold ,boiler not calling for heat when tap ope... [Read more]

Glowworm Ultimate Boiler - Electrical Problems?

I have a Glowworm Ultimate Boiler, I've had it for around 12 years and just recently it stopped working. The b... [Read more]

Baxi Boiler (Very strange Promblem)needs Help Plz?

Hi Can any Expert help me please. I have Baxi combi Boiler, problem I am having is very strange. My heating wo... [Read more]

potterton performer 24kw HEcombi?

Hello ,is there any quallified heating engineers out there who may know wat this fault is. no hot water,the p... [Read more]

Rising Pressure on Vaillant ecotec plus - What to do?

My Vaillant ecotec plus boiler is nearly a year old - it was fine all year giving just hot water but as soon a... [Read more]

worcester 24i - too high and too low pressure?

hi. i have a problem with my boiler. when i open that filling loop, it fills the boiler but the pressure go... [Read more]

is it repairable?

I have a glow worm swiftflow combi boiler and there is a constant drip coming from the over flow outside. The... [Read more]

Sime super 90 burner problem?

if you turn on the hot tap on the pilot light clicks burner fires etc all works as it should hot water central... [Read more]