How to mend ... New Boiler System

problems with radiators ?

I have fitted new expansion valves bled the system now radiators are hot but cannot get air or water out of so... [Read more]

Radiators heat to over 120 degrees Fahreheit, is this normal?

My central heating is heating up to what I believe is a dangerous level. I am worried my little boy will burn ... [Read more]

vaillant boiler ?

How di i top up the boiler with water. I need the white handle to be in line or just above the red one. That m... [Read more]

plumbing?

ive just put on new rad in bathroom, filled system to pressure, closest rad to boiler is heating up but after ... [Read more]

Since my heating and hot water system was replaced my dishwasher has stoppe?

we have a bosch dishwasher and has stopped working since we upgraded our heating and hot water system with a p... [Read more]

minimal heat from radiators and hot water system?

Since turning the heating back on our hot water has cooled down to minimal heat and the radiators do not get h... [Read more]

Why does my potterton gas boiler keep locking out?

My potterton gas boiler keeps locking out while the system is going. It will correct as soon as I press the r... [Read more]

how cn i fix my combi boiler?

greenstar 37cdi combi boiler system pressure at 3 bar how do i reduce this?

Potterton Puma 100e?

My boiler has the low pressure light on, so I turned the switch to off and bled the radiators (some black wate... [Read more]

How can i fix the hot water system?

The hot water is only slightly warm but the radiators work alright. The system is a baxi bermuda back boiler.

how can I fix a cold radiator?

How can I fix a radiator upstairs that won't heat up? I've checked for trapped air but none. The thermostat... [Read more]

how to work a AQUALISA on combi?

the power shower was fitted on gravity system but ive changed it onto the combi boiler. now the shower has sto... [Read more]

Potterton CH System will not work!?

I have Potterton Suprima Boiler which is heating water only. The CH system is intermittent and only occasional... [Read more]

Spring pressure valve on an open vented system?

I have an open vented system with Baxi bermuda inset 2 back boiler (10 years old), indirect water cylinder (gr... [Read more]

Boiler keeps tripping?

Potterton Profile 80 E Boiler I have drained down the system, relocated a radiator, and refilled the system... [Read more]

Boiler tripping?

Potterton Profile 80 E Boiler I have drained down the system, relocated a radiator, and refilled the system... [Read more]

Boiler or complete heating system?

My boiler has got to be replaced and i am confused. I have been advised by one engineer just to change to a co... [Read more]

Radiators Are Cold?

Hi all, Just wondering if anyone can help... I have 2 radiators out of 8 which refuse to heat up at the bottom... [Read more]

Baxi Combi HE 133 Plus dry fire problem - can anyone help?

My Baxi Combi HE 133 Plus boiler (3/4 yrs old) keeps showing the dry fire fault lights. A registered engineer... [Read more]

Why do I need to fill my system daily?

My boiler needs re-pressurising daily. I have checked the expansion tank @ 1 bar. I cannot find any leaks. I ... [Read more]