Main navigation


Search found 4 matches

  Go to advanced search
by littleh
Thu Oct 25, 2007 3:05 pm
Forum: Plumbing Forum
Topic: motorised valve replacement
Replies: 1
Views: 3329

motorised valve replacement

i need new valves and was wanting to replace them.
Ive looked up "normally closed" honeywell valves, can anyone advise what that means.
I know the ones i need are 22mm two way valves.
Is there a certain type i need or do all valves operate the same?
Thanks
by littleh
Wed Oct 24, 2007 1:11 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: advice with heating problem
Replies: 4
Views: 3234

Thanks for your advice. Ive just got a second opinion from a heating engineer who suggests that i replace valves and actuator.
I will try that and hope it works.
by littleh
Sun Oct 21, 2007 9:50 am
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: advice with heating problem
Replies: 4
Views: 3234

Thanks for replying, sorry dont know what you meant, the pump was replaced at exacly the same spot where it has been probably since installation.
I suspect actuater problems but cannot move them by hand and dont know how to check whether they are working or not.
by littleh
Sat Oct 20, 2007 12:35 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: advice with heating problem
Replies: 4
Views: 3234

advice with heating problem

Hi, can anyone help. I have a central heating system which appears quite old, I think it is a system boiler heating system. It has a presurised expansion tank and has a gas boiler.It also has motorised valves on the system. a few days ago there were loud rattling coming from the pump and although th...
It is currently Wed Dec 25, 2024 2:03 pm
Go to advanced search