How to mend ... System Hot Water

potterton rs50?

Potterton rs 50 keeps shutting down when hot water and heating on , It makes the pilot light go out. Could th... [Read more]

Error code EA 258 on Worcester Greenstar compact 25i boiler?

Got in on New Year's day after a day at work and my partner said heating had been off most of the day and no h... [Read more]

2

Luke warm radiators?

Really need help with a central heating problem (old, but sturdy back boiler open vented system in a flat - o... [Read more]

grundfos 15 50 130 heating system ?

changed a radiator , flushed out another , balanced all radiators but still have some red hot others hardly wa... [Read more]

Aqualisa A2 pump (grey box). Cast iron bearings?

This question is for Mick, the control systems guy: where are the bearings to be found in an Aqualisa A2 pump?... [Read more]

1

Ariston microgenus 23 sounds like a jumbo jet!?

Ariston microgenus 23 sounds like a jumbo jet when the hot water is on, Ok when heating is on. The noise star... [Read more]

heating only comes on if hot water on?

we had a new worcester greenstar boiler and system installed by british gas a few years ago. we have a control... [Read more]

ravenheat boiler problem?

I have a Ravenheat LS 100T combi boiler around 8 years old. Never had a problem with it but the system pressur... [Read more]

halstead he30 boiler?

just recently when the hot tap is turned on initially hot water comes out for approx30 seconds and then starts... [Read more]

1

Potterton Promax Combi HE Plus 28 nNo Central heating ?

System been switched to hot water only Now can't get Central heating to fire up. Thermostat not clicking. Hot ... [Read more]

1

Pump will not switch off?

I have an Autosleeper Talisman motor home, the water pump when switched on delivers water to all taps but also... [Read more]

Why does my Trianco Eurostar oil boiller not run the hot water system?

I have a 15 year old Trianco Eurostar oil burner with a built-in Horstmann timer and additional hot water tank... [Read more]

1

How can I fix my Main Combi 30HE boiler?

The domestic hot water system is not operating properly as it heats the water to the right temperature when yo... [Read more]

Ford KA Heater Problem, Very hot Heater resister unit?

Help. I have replaced the Heater control valve, it works now i think... I swich the car on, and it moves the ... [Read more]

2

Why does my boiler keep switching on and off?

The boiler is a Main HE condensing. The problem only occurs when Hot Water Only is selected. If run from stone... [Read more]

Variable hot water - Vokera Excell 80SP?

I have an issue whereby when in the shower, the hot water varies in temperature. Every few minutes the heat d... [Read more]

Promax 18 He Plus System will not turn off,?

If i turn the unit on from the fuse switch i get heating on i cant use the timer as the heat wont turn off if ... [Read more]

Vokera boiler green flashing light after fixed water pressure?

Hi I thought I'd fixed my boiler problems after I figured out how to add water to the system to increase the ... [Read more]

Problem with Worcester Heatslave 20/25 Programmer?

I have had three programmers fitted to my system for one reason or another. This one seems to be causing the ... [Read more]

1

No heating or hot water on system boiler?

I have a system boiler and at present I am calling for heating and hot water and am getting nothing. the pilot... [Read more]