How to mend ... Red Green System

How can i marry my honeywell CM921 the the BDR91 relay box?

we have a Honeywell CM921 thermostat and a BDR91 relay box, for the past two years was working fine. However r... [Read more]

How to fix a worcester bosch 28i please?

My boiler was turned off over last weekend when it was freezing. The system was turned back on last wednesday ... [Read more]

how do I get ch to start heating?

System:potterton kingfisher2; drayton digistat RF and potterton EP2000 controller connected via a Salamander b... [Read more]

red light constantly on vokera combi boiler?

The red light on my vokera compact HE combi boiler is constantly on. As per the manual it could be due to syst... [Read more]

Does anyone know how to reset the alarm on wireless thermostat receiver?

I desperately need help...3 years a go i had a new heating system installed with Britsih gas. Yesterday i ... [Read more]

How to pressurize, Worcester 532/i?

I have a 532/i system and it has dropped below the green into the red which even i know is a bad thing but bec... [Read more]

Digistat RF1 Wireless System?

My Digistat RF1 is on my kitchen worktop, set at 21c. The temp though is a steady 14c! The green light is show... [Read more]

Ravenheat CSI 85AT fires up and goes of every 20 seconds?

I have a Ravenheat CSI 85at that is just over 3 years old. This is the one that does NOT have the honeywell ga... [Read more]

How Can I Fix A Potterton EP2002 Heating System?

My daughter has a Potterton EP2002 system with a Potterton Suprima 40L boiler and a MPE322 diverter valve. Th... [Read more]

How can i get the correct pressure back in my boiler?

I have a Vaillant turbomax boiler.After having a couple of radiators removed and then put back to the wall i h... [Read more]

Glowworm 35ci?

Was losing pressure overnight and the outside pipe was dripping. I changed the PRV and it seemed to work for ... [Read more]

Ideal mini c24. intermittent CH, main green flashes normally?

Hi The Ideal mini C24 boiler is about 4-5 years old. Its been working intermittently for the last couple of y... [Read more]

Vaillant GB2 EH - Got DHW but no CH and its freezin!?

Hi Guys - am in desperate need for tips on how to fix our Vaillant VCW-GB-282 EH Combi. Installed about Apr 19... [Read more]

FER FALCON 2, no hot water or heating system?

There's no hot water from the taps anywhere in the house, but shower is ok. The heating system doesn't work, e... [Read more]

Megaflo with small extra kettle - pressure loss. Why?

I have a megaflo hot water and heating system in the house and where the tank is, there is a small red tank, a... [Read more]

why is my boiler firing water out the safety value?

we have a alpha eco240 boiler, my husband topped up system to green area but on coming jome from work the nedd... [Read more]

HELP NEEDED FIXING A VOKERA COMPACT 24 BOILER?

My boiler (Vokera Compact 24) is hooked up to a pay as you go type system. The gas ran out the other day so I ... [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]

Potterton Puma 80. Gauge in red (high) what do I do?

I have got a Potterton Puma 80. I saw the gauge in the red (low) and topped up. The hand on the gauge jumped t... [Read more]

Fault in Boiler Potterton Puma80?

When I turn the heating on the pressure gauge goes up in the red mark area. And the boiler water goes out by t... [Read more]