How to mend ... Rd 3 Boiler Unit

leaking air seperator?

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

water bubbles out of unit inside boiler?

combi boiler dripping water and notice bubbles spilling out of a unit inside the boiler when turn water tap on... [Read more]

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]

Warmflow 50/70 boiler wont fire?

My warmflow 50/70 oil fuelled boiler wont fire keeps going to lockout after 12 secs. The burner unit is the rd... [Read more]

Polit Vaporetto 240 Trips the mains?

Hello I have dismantled the unit & there is a small grey square unit attached to the steam reg valve the mark... [Read more]

sime 80e friendly format ,start,stop,start,stop etc?

Hi my boiler has just started playing up ,put heating on ,fan runs ,ignitor fires up gas for about 5 seconds t... [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]

Glow Worm Compact 80E switches on without the tap !?

This morning I heard clicking and went to the boiler and noticed the domestic water heater switches on and off... [Read more]

Halstead Ace High - Overheat and Lockout?

Hi, We have a Halstead Ace High. Within about 45 seconds after drawing a substantial amount of hot water (t... [Read more]

How can I fix my Greenstar CDi condensing combi boiler?

...after nearly 4 years of fault free operation from new, this morning I had no hot water & a "EA" message dis... [Read more]

how to fix my isar he24 boiler?

isar he24 boiler there is power to boiler but user control display unit does not light up how do i fix it

baxi solo 3 pfl 30/80 boiler pilot light out?

Hi, my baxi solo 3 pfl 30/80 boiler pilot light has gone out.I have turned it off and on at the wall socket/po... [Read more]

Would reversing polarity of electrical supply blow circuit board in an Idea?

We recently had a new electric consumer unit fitted. Afterwards our Ideal Classic LXFF&FF boiler had a fault, ... [Read more]

Gas boiler icos m3080 has power but led display not working?

My icos boiler has power to the main switch but no led display working has the main control unit failed, and d... [Read more]

how to open liea boiler?

my pilot light on my boiler wont light and cant get the unit to come off wall to do it manually

Problem with my Aqualisa Power Shower?

I have just had a new boiler installed and my Aqualisa Power Shower is giving me problems. The hot water from... [Read more]

How do I stop my aqualisa off the wall quartz shower dripping?

I have an aqualisa off the wall quartz shower working off a worcester-bosch 28 combi boiler and the shower dri... [Read more]