How to mend ... Need Up Pressure

how can i mend low water pressure?

i have a baxi combi range 105e of which the water pressure has dropped to zero. I have advised it should be on... [Read more]

Ferroli Optima 901 -occasional Hot water problem?

Hi I have a Ferroli Optima 901 combi boiler and have recently been experiencing occasional problems with no ho... [Read more]

Where can I get a manual for my Vaillant VCW GB 242 EH combi?

I have a Vaillant VCW GB 242 EH combi which is acting up. Just had a guy replace the pressure release valve fo... [Read more]

Potterton Profile 80E not lighting?

My potterton profile 80 E is not firing; the fan seems to be humming continuously. How can I check if the fan ... [Read more]

My Baxi Combi Boiler (Combi 105e) does not always light?

My boiler does not always light when either the hot water or central heating is switched on. The pressure is ... [Read more]

How do I change a diverter valve on a Vaillant 242e Turbomax?

I have changed the pressure differential valve and micro switch on my Vaillant 242e turbomax but hot water sti... [Read more]

Increase my combi boilers hot water pressure?

Recently had a plumber replace a radiator and he drained down the Ariston combi boiler but now the pressure ra... [Read more]

My Potterton Performa 24, No Hot water, NoHeating?

Hello, just moved in and I was trying to understand why I was only getting luke warm waterfrom my boiler. I wa... [Read more]

water pressure light is flashing on my ferroli modena combi boiler,?

how do i rectify this problem?

i have a sime super 90 it is firing up ok but only lasts 45 sec?

then the pressure gauge suddenly goes up and it cuts out

Ferroli Modena 80E Losing pressure?

Hi, please can you advise? When the CH is used the pressure gradually reduces over a period of a couple of da... [Read more]

potterton combi 80 boiler lockout on?

I have mislaid service manual, aand my engineer can't find the answer to why the boiler continually goes to re... [Read more]

How can I decrease the pressure on my Baxi Combi 80E?

The pressure has risen on my Baxi Combi 80E to 3.5 when it should only be to 2.5 maximum. Although I know how ... [Read more]

My Alpha combi boiler has very low water pressure at the DHW hot tap?

My Alpha Ocean 280p Combi Boiler has a very low DHW pressure and flow. I have checked the cold water inlet fil... [Read more]

Chaffoteaux et maury Britony combi 80 C12 type?

The water pressure on my boiler has gone, when I turn the hot tap on the bolier surges up but I get no hot wat... [Read more]

How do I raise water pressure to make boiler work?

My Glow-worm 30ci boiler is flashing a low pressure warning (0.4bar) and not firing up. It should be 1bar. Thi... [Read more]

MY VALIANT SCREEN SHOWS f1. WHAT DOES THIS MEAN/?

I have no hot water at the moment and the pressure shows as 2. There is a screen which shows F1. I have lost... [Read more]

Valiant combi pressure drop when cold?

is it normal for a combi boiler to lose slight pressure over the summer when the system is off. I have had lea... [Read more]

pressure?

how do I get the water pressure down on my boiler it is at three and leaking from the overflow, please help

How do i reinstate the pressure with this boiler?

I am doing some work with the shower and needed to turn of the water supply. Having switched the water back o... [Read more]