How to mend ... Best System Pump

Why does my boiler not turn off?

Hi. I have a Potterton Ultra DV40 boiler and also a Megaflo unvented water heater. When the boiler is heating ... [Read more]

how do I wire my new timer?

How do I wire my new timer into my central heating system? Every time I have tried to wire it the central heat... [Read more]

How can I restore the hot water supply from my Potterton 45 back boiler?

I have a Potteron back boiler for central heating and hot water.Until recently it has all worked OK but now I ... [Read more]

central heating not working?

I have a biasi 24s combi boiler. Dhw working but heating not working, flow pipe from boiler and first radiator... [Read more]

air lock in potterton suprima need help?

drained system to put in new rad in bathroom had to move pipes filled system back up bleed all rads and vent n... [Read more]

central heating valve?

can any one help ,updated heating controls for seperate control of heat/water there is a isolating valve on a ... [Read more]

how do i fill my chaffeteaux et maury sterling pp combi boiler?

My boiler is showing no pressure on the guage and if i try to bleed the rads up stairs there is no water or ai... [Read more]

baxi solo 3 boiler?

Hi, my baxi solo 3 pfl 30 goes onto 'overheat' if operating with just the water selected. if heating & water a... [Read more]

Potterton Suprima 30 Boiler problem?

Recently moved into a house that has a Potterton Suprima 30 boiler, house is about 10 years old. When i fir... [Read more]

worcester 35cdi hot water cycling on/off?

this happens 4/5 times during 5 minute shower(trevi therm mk2) also happens when using only hot water tap in k... [Read more]

Replacing a pump?

I have an Ariston Microgenus 27. It has required the pressure to be topped up about once a month for quite so... [Read more]

Potterton Profile 80e not starting?

I drained the radiators when decorating. How do I fill the system. The boiler has power to it, and the pump ge... [Read more]

Radiators suddenly gone cold!!!?

I'm at my wits end!!! This is now my third posting about this and I really think I'm going to scream! 2 out of... [Read more]

Radiators suddenly gone cold?

This is my second question about this, sorry. I have 8 radiators in my house, two of which are open. Very re... [Read more]

how can i fix my vokera options boiler it heats up and cuts out after ten s?

my vokera options boiler heats up then cuts out after about 10 seconds ,the flow pipe at the boiler gets very ... [Read more]

glowworm INSET BBU 50 back boiler?

I have a glowworm INSET BBU 50 back boiler. We have hot water but no heating, I've checked the pump that seems... [Read more]

Ideal Classic LX LXFF 260 problem?

How can I tell if the system is gravity fed or controlled pump. Just moved into a new house (new to us) & info... [Read more]

Potterton Netaheat 10/16 problem?

Potterton Netaheat 10/16 comes on OK when timer calls - fan on, pilot on, burners light. After a few minutes t... [Read more]

Ideal Classic FF 260 central heating boiler?

The boiler strikes normally but after 5-6 minutes switches off, in just central heating and just hot water mod... [Read more]

how can i fix my baxi 80 eco?

baxi 80 eco will not light. flame failure light does not light but The system seems to be going through its... [Read more]