corrosion inhibitor
Help and information on all topics relating to your central heating, air conditioning and ventilation issues.

m d cooper
Apprentice
Apprentice
Posts: 12
Joined: Mon Apr 07, 2008 11:06 am

corrosion inhibitor

by m d cooper » Thu Apr 10, 2008 1:37 pm

should inhibitor be added every year on a vented system?