How to mend ... Hello Heating System

High pressure in Ariston microcombi boiler?

My Ariston Micro Combi 23mffi keeps rising up to 2.7 bar. I have drained the system to let it fall back to 1.7... [Read more]

Potterton Puma Boiler problem?

Hi, I have recently started switching the heating on the last couple of weeks but when I turn the heating off ... [Read more]

no flow from combi boiler to radiators?

Baxi Genesis 80 - hot water ok but all radiators cold. When CH is switched on, the system fires up and the... [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]

upstairs rads getting hot?

its a gravity water & pumped heating system.

Baxi Bahama 100 CH not working?

We have so far spent nearly £1000 over the last 2 years on our Baxi Bahama 100 boiler, the latest problem is ... [Read more]

How to fix Hot Water on Vaillant VUW Turbomax 242E/282E?

What is the likely fault on boiler ?; the Hot water system no longer ignites when taps are opened with a decen... [Read more]

how do i convert my heating system?

i have oil fired central heating ,it is an open system I want to convert it to a closed system could you let... [Read more]

Help - Potterton Flamingo 50?

Heating system not working - water in rads - pump working when system switched on, but doesn't appear that the... [Read more]

how can i stop noise in my baxi solo 2?

i flushed my heating system and refilled when i turned on the system there was an airlock and the boiler over... [Read more]

how can i fix my BIASI 24s combi?

central heating system works great.But the dhw does not always come on. We have to turn it on and off a few ... [Read more]

How can I fix my SIME Friendly Format 80E Combi?

The situation is this: No hot water, no on light! When hot tap is opened there no flame, no fan and the pre... [Read more]

I have valliant turbomax vuw242/1e 282/1e combi boiler,heating works fine?

hot water works ok when the heating is on all the time but when i turn the switch over to the hot water only i... [Read more]

how can i fix my BAXI WM 511 RS G.C.No.41 077 08?

MY BAXI BOILER IS NOT HEATING THE WATER IN THE CYCLINDER THE PILOT IS LIT AND I PUT THE THERMOSTAT FOR THE RAD... [Read more]

can ferolli radiators be piped up, flow and return to the two lowest connec?

can ferolli radiators by piped up in a central heating system with flow and return connected to both lower con... [Read more]

how can i fix my leaking central heating radiator pipe?

I have a slow leak on a central heating radiator pipe coming from just under the regulator/ join pipe. I've tr... [Read more]

potterton ultra 2 switching to lockout after draining and refilling system?

after draining the system to fit new rad valves the system was refilled and turned back on it fired up ok then... [Read more]

pilot light has blows out?

My pilot light has blowen out and when i try to relight it it just goes out straight away when irelease the bu... [Read more]

My Vokera combi boiler will not ignite?

Can anyone help me: My Vokera Mynute 14e Combi will not egnite when I switch on rads or hot water. I have foun... [Read more]

wiring diagram?

where can i get a wiring diagram for a baxi bermuda back boiler heating system. some of the conections are mis... [Read more]