How to mend ... Rd 3 Boiler Unit

Why do I need to top up the pressure in the CH each time I turn it off?

Why do I have to top up the water pressure in the CH boiler every time I turn it off. The pressure falls to be... [Read more]

Ideal Classic combi NF80 by-pass solenoid coil?

Does anyone know where to buy the teknigas 25 solenoid coil Ideal No: 005820, GC 378078, or perhaps suggest an... [Read more]

Water leak in Gas boiler ?

I have a water leak from main gas boiler cast iron container where it heats up under the gas within the main b... [Read more]

Glowworm Spacesaver 50 BF sooty?

My faithful Boiler of 25 years is producing soot despite cleaning. It has been suggested that the burner unit ... [Read more]

riello rd 3 boiler burner unit?

last year i fited my new riello rd 3 boiler it worked fine up untill now , it has now got a hight pitch wine ... [Read more]

Vaillant VCW242E Overheating and Uncontrollable?

I have a Vaillant VCW242 E Combi Boiler. Following a freeze up of the Boiler, I can no longer control the t... [Read more]

how do I pressurise my worcester 25si?

i have seen the answer relating to using the key underneath the unit, but i cannot find this on my boiler. Am ... [Read more]

British Gas 532/i No Heating but there is hot water?

Hi, I have a British Gas 532/i boiler which is approx 3 years old now with a WR1 wireless receiver and a RC... [Read more]

Vokera boiler losing ptressure?

I have installed in the loft of our bungalow a vokera linea series combi-boiler, (domestic & heating In the o... [Read more]

worcester cd35i ii pressure problem?

i have a problem with my combi worcester cd35i ii the pressure of the unit is at just over 1 bar and when you ... [Read more]

How can I fix my Baxi Combi 80Eco boiler?

The red fault light comes on when we are running hot water or the heating is on, we reset the unit with the sw... [Read more]

how can I tell if the gas valve is being switched?

We have an old Potterton Netaheat 5/10 boiler, everything seems to be working, except gas to the main burner! ... [Read more]

Vaillant VCW, no hot water or heating! help desperatly needed?

I have a vailllant VCW GB 282E and the hot water and the heating do not work. I havnt had the boiler on for th... [Read more]

Lockout after 11 years can you help with some ideas?

I have a Thermecon External wall mounted boiler that is 11 years old. Other than cleaning and servicing, I hav... [Read more]

leaking air seperator?

combi boiler air seperator in dripping/forming bubble at top of unit, is this an expensive job?

no flame to heat water or heating on classic LXFF and FF Fanned Flue gas Bo?

we have electricity to the boiler and you can heat the pump work but the flame in the downstairs unit is not b... [Read more]

Potterton Netaheat 16-22 will not fire up?

My Dad has a Potterton Netaheat 16-22 MK 2 F boiler . it has not bean run for a few months(prior to this worki... [Read more]

Glow-worm Space Saver 50-60F?

When the boiler fires up, there a buzzing/vibrating sound. It seems to be coming from the metal box on the bot... [Read more]

New Danfoss RX1 won't work?

My old Danfoss RX1 stopped working - no green prog light when Prog and CH1 pressed together for 3 seconds, no ... [Read more]

Programming Honeywell CM921?

Hi: The heating engineer installed this unit during installation of a new boiler. This is a 1 day wireless pro... [Read more]