1 hour ago Ela asked ... Worcester 30 Cadillac combi boiler won’t fire up and the EA?    |    Alan asked ... Problem with JCB 3CX transmission?    |    Lou asked ... Mac Allister 35cm electric lawn mower?    |    Ronald Charlwood asked ... Beko fridge/freezer not cold enough?    |    John Broadbent asked ... Advise?    |    Click here to ask your question

home Fix label Heating label_important Home Heating Systems

Ravensheat RFF 820/20.DOMESTIC HOT WATER ONLY WORKS WHEN HEATING IS ON?

My combi boiler only supplies hot water to the taps when the Radiator system is switched on.
Anyone any ideas what could be wrong.
Cheers
Alan
albar, November 2006
home Fix label Heating label_important Home Heating Systemsdone
Is the diaphragm the one in the three way valve

albar, November 2006
Thanks very much Mike.
Albar

albar, November 2006
you need a new diaphragm.

BG MIKE, November 2006

Fix Fault - Heating

home label Heating label_important Home Heating Systems

F40 fault?

Heating > Home Heating Systems > Ferroli

Morco gb 24?

Heating > Home Heating Systems

Oil fired boiler thermostat?

Heating > Home Heating Systems

Worcester boiler dripping water?

Heating > Home Heating Systems > Worcester

Vaillant F22 fault?

Heating > Home Heating Systems > Vaillant

Have I got got a faulty programmer?

Heating > Home Heating Systems > Siemens

Thorn Harcal 460?

Heating > Home Heating Systems > Danfoss

Firebird super Q 50/82?

Heating > Home Heating Systems > Firebird

Fix Fault - Heating

home label Heating label_important Home Heating Systems

fixfault.com

fixfault.com for free repair help, information and advice.

How can I fix my Baxi Solo 2?
How can I fix my Worcester Greenstar?
How can I fix my Myson Velaire?
How can I fix my Worcester Greenstar?
How can I fix my Worcester 28si?