How to mend ... Domestic Water Heating System

vaillant vcw sine 18?

can anyone help - domestic water pasing into heating system, filling header tank through pipe that tops up hea... [Read more]

need help fixing problem with some radiators on domestic system?

replaced water cylinder and now havin problem with three rads not heating up. they are close to each other. re... [Read more]

ariston combi boiler?

My Ariston microgenus 27 mffi.is losing pressure through the safety valve(3 bar). when the central heating is ... [Read more]

kingfisher mf gravity hot water/pumped central heating system?

how to control hot water in domestic water

What is little plastic cap on an automatic air vent for?

I understand automatic air vents like the one used next to the boiler in my domestic heating system work by ha... [Read more]

how can I get domestic hotwater from the Potterton Kingfisher 2 RS boiler?

I have a Potterton Kingfisher 2 RS boiler with Honeywell controls which is supposed to deliver both central he... [Read more]

High central heating water pressure - (Glowworm swiftsure 100)?

Hi folks, any ideas on this one? My central heating water pressure on the combi boiler keps increasing until ... [Read more]

Which Way to Jump?

CENTRAL HEATING CALAMITY It may sound a bit dramatic, but I have a real problem and would welcome any help ... [Read more]

Help who do I ask ?

while renovating a 400 year old property, I opted for a combi and underfloor heating. Builders son ( who said ... [Read more]

elson hot water tank?

I drained my hot water system to clean out sludge etc.On refilling the system, the heating is working,but,no d... [Read more]

Low pressure warning light on Glow Worm Compact 100e?

Hello, I had a problem 2 years ago with my Glow worm Compact 100e, which would not switch from heating to hot ... [Read more]

I have a Baxi combi 105e delivering no hot water?

The system and boiler is just over 2 years old, I had no problems with heating or domestic water supply the fi... [Read more]

Baxi 105e. Central Heating working, no hot water through taps !?

Hi everyone. I've got a 3 year old Baxi Combi 105e, that, for some reason last night, got low water pressure a... [Read more]

Bosch 350 Combi. CH not working domestic water OK?

Bosch 350 Combi. I have a similar fault to an earlier posting in that domestic water is OK but central heating... [Read more]

Ravensheat RFF 820/20.DOMESTIC HOT WATER ONLY WORKS WHEN HEATING IS ON?

My combi boiler only supplies hot water to the taps when the Radiator system is switched on. Anyone any ideas... [Read more]

Heating Fault - Pump continually runs (Maxol microturbo 402)?

I have a Maxol microturbo 402 domestic boiler that is used for the central heating and hot water in my home. T... [Read more]

Potterton Domestic Boiler and Heating System?

How can I fix my Potterton Boiler - Prima F, model EP 2002? Its Central Heating and Hot Water functions sudden... [Read more]

Wobbly and creaky floors?

We live in a 1986 “Mclean” built semi-detached home with excessive floor noise. The upper floor has two p... [Read more]

Vokera Maxin 24e & 28e. domestic hot water problem?

The domestic hot water is not working at a constant temp or may not work at all, wheather the heating is on or... [Read more]

vaillant gb221h combi?

Domestic hot water fine. When heating calls for heat, the divertor valve plunger pulls in to the valve very sl... [Read more]