Recent: Fix food processor motor?

Mend Honeywell Home Heating Systems

Mend Heating, Home Heating Systems
Find out how to mend it for free.

Ask Question
Mend Heating, Home Heating Systems
Find out how to mend Honeywell home heating systems

Mend > Home Heating Systems

Mend Honeywell Boiler Shut Down

boiler bangs when zones shut down?

i have a new gwa hot water boiler model 175ns with 4 honeywell zone valves v8043e1012 controled with a argo az4cp when any zone shuts off i get a bang in the area of the valves it happens even right after i bleed each zone

macko
February 2011
It sounds like the new pump is too powerful, forcing the valves shut/open.
Look to fit a small system by-pass on the primary flow/return pipework.

Carefree
February 2011

Automatic Answer

While you wait for answers, we may have found some information which could help you.

Click here for Boiler Shut Down

Mend Heating, Home Heating Systems
Find out how to mend Honeywell home heating systems

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.
Mend Heating, Home Heating Systems
Find out how to mend Honeywell home heating systems