How to mend ... Test Boiler Pressure

Expansion Vessel Help needed ! ?

How do you test an Expansion Vessel for faults - should there be air in there when you press the bleed nipple ... [Read more]

Glow Worm 30ci - got hot water but no C.heating?

Firstly just like to say thanks to all that help on here. I am fairly competent with this kind of stuff, and ... [Read more]

Fixing an Ariston Genus HE Boiler?

I have a heating problem with my Ariston Genus HE Boiler where the hot water works but the heating doesnt. The... [Read more]

how can i test a low water pressure switch on an ariston boiler?

how can i test alow water pressure switch on an ariston microsystem 21rffi

Biasi Combi Boiler not working, help!?

Hi I wonder if some kind fellow could help me with a problem I have with my boiler Firstly appologies as I ... [Read more]

vokera gas valve will not open?

I have a mynute 14e that I am running on propane. It was would run but would lock out after a while. I put a m... [Read more]

How can I fix my Baxi Combi 105HE boiler?

The heating has suddenly stopped working today. We have a combi boiler and the hot water still comes on insta... [Read more]

working pressure drop?

went to repair falcon ll boiler nothing wrong with sensors dc voltage across both wires were correct but gas v... [Read more]

Drains test?

I have to do an air pressure drains test for a new build that is nearing completion. There are 3 pipes to test... [Read more]

why do i have to put my gas valve into test to get my boiler to work?

i have a worcester 24 cdi boiler and i have to put the gas pressure switch into test mode to get the boiler to... [Read more]

Vokera Linea 24 combi boiler pressure dropping?

the boiler is eight years old serviced yearly by the installer had this problem with the pressure dropping for... [Read more]

Ferroli Modena 80e will not light?

Hello I have read your forum for a while because I have a 10 year old Modena that is good but never trouble fr... [Read more]

How do I remove PCB board?

The 407677 pcb in my potterton profile 40 is faulty ( thanks to this site for finding answers to symptoms). I ... [Read more]

Worcester bolier - water goes cold?

Hi there We have a Worcester 281 RSF boiler, in a three bed semi in a hard water area. Lately we have fou... [Read more]

vokera sabre 24 ;?

iam losing pressure in my system very quickly(1.5 bar to 0 bar in 30 mins) the system has been tested by voker... [Read more]

glow-worm flow switch problem and leak?

i have a glow-worm swift flow 100 and two separate problems. the first is the pressure loss, it after the heat... [Read more]

How do you test a circulation pump on a Raven Heat Combi boiler?

Ive got a Ravenheat Combi Boiler (one without a pilot light window). A fw weeks ago it just stopped working. W... [Read more]

How do i use a multimeter to test for voltage and continuity from a pcb,?

I need to test the air pressure swich on my boiler,i havn't a clue how to use a multimeter, ie settings / vol... [Read more]

Ferroli Falcon cycling on and off with heating and hot water?

Hi, My boiler has been cycling on and off for a while now on both the heating and hot water. I have changed th... [Read more]

PCB for worcester 35cdi mk2 rsf boiler?

Following the fault dianostics, given a fast flashing red lamp, on J flowchart in the owners manua (The fan no... [Read more]