How to mend ... Low Water Heating

worcester 24i - too high and too low pressure?

hi. i have a problem with my boiler. when i open that filling loop, it fills the boiler but the pressure go... [Read more]

Combi boiler?

My shower works ok when there is no heating on. If i put the heating on then the pressure goes up and up , so ... [Read more]

Boiler water pressure?

I have a Ferroli SYS 10-23 central heating/hot water boiler with very low water pressure in the central heatin... [Read more]

Valliant boiler - Hot water but no heating?

I'm guessing that the problem is that the pressure is too low, as it's under 1.0. I have followed the instruc... [Read more]

how do we add pressure to our heating system?

We have a Gas Combination Boiler Eurostar model ZWE 24/28-4, the pressure is much too low and we cannot find t... [Read more]

Vokera Excell 96e?

Hi Been having problems with this boiler over the last few weeks. The pressure gauge keeps dropping below t... [Read more]

What's wrong with my Worcester 350 combi boiler?

My Worcester combi sometimes shuts down just after it lights to heat the water for the central heating. It see... [Read more]

receid survey regarding water tank in the loft, what exactly is needed?

The area around the trap door and the rungs to the sliding ladders showed brown staining. This would appear ... [Read more]

pressure loss in my Vaillant boiler?

my vaillant boiler model VC GB 242 EH is installed as a pressurised central heating & hot water system. The... [Read more]

Boiler firing up when not on cycle?

I have what looks like a fairly old-fashioned heating system. There is a gas back boiler behind the fire in th... [Read more]

can i add another electr.heat exchanger to my hot water tank?

i've got a 22mm coil in the hot water cylinder, this gets fed from the central heating boiler and a hot tube (... [Read more]

my sime boiler is heating water ok but the central heating part wont start?

the central heating part of boiler wont fire up. the room thermostat appears ok.theres a expansion tank on rea... [Read more]

low pressure on boiler?

I have just swapped a radiator for a towel heater .when i turned on the water and heating system the pressure ... [Read more]

Why is my Ferroli Modena 80E combi boiler not heating water for my shower?

I have a Ferroli Modena 80E combi boiler and I am at the stage I feel like throwing it out the window. The wat... [Read more]

Heating but no Hot Water?

Hi, I have a LP522 timer on my heating system, and have just moved in. The previous owners didn't leave any ma... [Read more]

Fauly Potterton EP200 Programmer?

Even though my programmer is at OFF and the room thermostat is LOW, my heating circuit is on at the same time ... [Read more]

reset button flashing blue?

pressure was low on boiler greenstar 28i Set the pressure to 1.3 as recommended and although heating and ho... [Read more]

how can i repair my worcester 26cdi combi boiler?

the hot water and central heating are overheating and shutting the boiler down. when iether are called for on ... [Read more]

my vokera option boiler suddenly stopped working?

Moved into my house 2yrs ago-no manual- washed up no problems then after 30mins no hot water. pressure is low ... [Read more]

Saunier Duval Thelia 23E. Cannot relight?

Simply stopped heating water. Had a hot shower, had breakfast, but no hot washing up water. Boiler makes noise... [Read more]