How to mend ... Pressure Boiler Below Zero

Why is the CH on my Modena 102 boiler not working?

The CH is not coming on at the boiler, the DHW works fine. Turned it on for the first time in months via the t... [Read more]

problem with OCEAN style ff combi boiler?

1 water isn't hot enough unless we put the central heating on as well - then it is too hot 2 there has to be... [Read more]

ariston boiler - dangerous? Turn off heating?

My Ariston boiler heats water on demand and central heating. The boiler keeps coming on and heating up the ra... [Read more]

high pressure in boiler ?

the pressure gauge has gone above 3 bars how do you release the pressure

Vaillant 282E keeps tripping RCD at Consumer Unit?

I have a Vaillant Turbomax 283E. When I switch it on the lights on the front panel start to light up but locks... [Read more]

how to light my glowworm boiler?

I have had problems in the past and have changed the air pressure switch and printed cicuit board which cured ... [Read more]

Boiler not pressurising - Halstead finest gold?

I have a Halstead Finest Gold Combi boiler. I used to put pressure into the system by turning a value lever at... [Read more]

Boilers?

How to re-pressure a Potterton Suprima HE boiler

potterton puma 80e?

I have identified the fault on my boiler is the water pressure flow switch by removing the 2 yellow wires, it ... [Read more]

filling up boiler?

the dial on front of boiler is at 0 on water pressure was told it has to be at least 1 bar how do you fill the... [Read more]

WORCESTER 9.24 ELECTRONIC BOILER?

Hi I wonder if anyone can help me please. 3 days ago our pilot light went out on our up to now excellent W... [Read more]

Boiler pilot system Ferroli Combi 77 FF?

boiler not firing up after proper ignition sequence is followed, pilot extinguishing itself after ignition but... [Read more]

how can i fix my glowworm combi 100e boiler - the pressure has dropped to 0?

Pressure valve has droped to 0

NO HOT WATERFILLING LOOP ON SAUNIER DUVAL SD 623?

SAUNIER DUVAL SD 623 COMBI BOILER PRESSURE AT ZERO BAR HEATING OK BUT NO HOT WATER. FILLING LOOP PESSURE LOOP... [Read more]

Problem with Potterton Netaheat 10/16?

Fans starts on demand, but boiler fails to fire. Pressure switch does not operate, but will operate when I blo... [Read more]

How do I fix pressure to allow hot water to work?

I currently have no hot water - I think the pressure has dropped very low (to the 1 on guage) when it should b... [Read more]

PRESSURE DROP IDEAL ISAR HE COMBI BOILER?

Hello, I wonder if you can help? I have an Ideal Isar HE combi boiler and I would like to know how I go ab... [Read more]

how to fix low hot water pressure on a combi bolier?

new wochester boiler,but cold main coming into the house is low,so the hot water pressure on the boiler is low... [Read more]

Why is hot water taking so long?

I have moved into a house with a Vaillant TurboMax Plus combi boiler, I think it is 6-7 years old. I have t... [Read more]

how can i fix my Saunier Duval boiler?

how can i fix my saunier duval boiler (thema f23 E)after someone bled the radiator with the system still turne... [Read more]