How to mend ... New Boiler System

my biasi boiler is working on dhw, but on ch it is working very slowly?

my biasi boiler is working on dhw, but on ch it is working very slowly, the returns are cold, the ch system se... [Read more]

Correct fitting of diaphragm kit for Baxi 105e combi boiler?

Ordered and fitted a DHW diapragm kit for my Baxi 105e combi-boiler. Only slight worry is that I have a tiny o... [Read more]

I have no control of my heating, glow worm micron?

i cant seem to get my heating to come on on demand ive tryed to change the time settings tryed continuos tryed... [Read more]

How can i fix my valliant combi?

My valliant combi boiler keeps pouring hot water out of its outside overflow pipe, yet the heating and hw stil... [Read more]

euro combi m series about 6 years old?

heating fine hot gets red hot then bioler cuts out water then luke warm boiler re fires does same boiler does ... [Read more]

hot water problem with my baxi combi 105e?

i have a baxi 105e the heating and hot water was not working. On investigation found that the 10mm pipes were ... [Read more]

central heating question?

Hi, I have a central heating system that has 8mm bore pipes. I wish to add 2 further radiators to the system, ... [Read more]

Potterton Profile 80E Boiler?

The system is fitted with a Honeywell ST6400 programmer.The boiler and the programmer are no longer communicat... [Read more]

How do I turn off the boost button on my Potterton P112 boiler system?

I have a Potterton boiler and the water tank control system has a boost button which i can not turn off.

Drayton RF2?

I have a Drayton RF2 wireless system for my heating and the sensor in the bathroom next to the boiler keeps s... [Read more]

How can I get plastic fan for cooling system on Harcal Model 430 C/h OIL?

Where can i obtain plastic fan for cooling system on Harcal Model 430 C/H boiler oil fired ?

Ferroli Optimax HE31C repeated A3 fault?

Hi, Has anyone had any experience with the Ferroli Optimax HE31C combi boiler? We recently had one install... [Read more]

Why is my heating not working ?

Vaillant 628 thermocompact boiler ( sealed pressurised system) Drayton 5/2 timer for heating and water + Pott... [Read more]

heating?

ClassicFF boiler periodically kettles and occassionally pumps over. New pump fitted, Cylinder stat, roomstat ... [Read more]

suprima 100l?

i am trying to fix this boiler for a friend (his dads a plumber) i am a rgi the boiler runs up to temp (not ov... [Read more]

Glowworm Compact 100e?

Went to a Glowworm Compact 100e the other day and found out it was a lose electrical connection. Problem solve... [Read more]

loss of pressure in closed central heating system no leaks?

worcrster oil heatslave closed heating system loseing water pressure no leaks from pipework or radiators must ... [Read more]

No hot water?

Our Ferroli optimax HE 31 C boiler is not giving us any hot water although the central heating system is worki... [Read more]

Vokera Linea 24 making loud popping noises?

After a complete system clean out my boiler is making loud popping noises with fluctuating pressure when the h... [Read more]

howling noise on start up what is causing it?

I have a Glow-worm 15hxi gas boiler for my hot water and c/h system fitted by British Gas approx 30 mnths ago ... [Read more]