Myson velaire oil pump?

I have an old Myson Velaire oil boiler and the oil pump has seized is there a replacement out their that fits ... [Read more]

Vaillant eco plus 531 boiler?

replaced pcb board f70 ,asks for password no,17, but no 17 on display ,goes from 16 to 22 .on boiler vaillant... [Read more]

How can I fix this problem?

worcester 19/24 cbi keeps cutting out when the front is sealed

Thermostat question?

What are the batteries for in a wired myson mprt room thermostat, I presumed if your stats are wired there is ... [Read more]

Honeywell921?

Some of the numbers have disapeared from screen

How can i repair a noCN fault on my boiler?

ferroli optimax - fault code noCN can anybody help to resolve this matter?

Danfoss RX1?

I have a Danfoss RX1 attached to my Samsung air-water underfloor heating system. It has two buttons: Prog and ... [Read more]

Gloworm 30 CX no heating?

Gloworm 30CX I have hot water but no heating?

Ferolli Optimax HE 31C expansion vessel change?

How easy is it to change the expansion vessel on a Ferolli Optimax HE31C please? Looks straightforward but nev... [Read more]

How can I make my time clock work on my Ferroli F30?

The time clock on my Ferroli F30 shows no display