Gordon is right for the most part. But with direct vent appliances they receive all combustion air from outside at the vent termination point. The most important issue with DV appliances (especially h20 heaters) is insuring there is no combustion air entering the chamber other than where it is...
I currently am using Live Mail as my e-mail Client. How do I search for and/or add newsgroups to the program. When I go to the newsgroup area all it lists are Microsoft sites when I click "View Newsgroups"
I currently am using Live Mail as my e-mail Client. How do I search for and/or add newsgroups to the program. When I go to the newsgroup area all it lists are Microsoft sites when I click "View Newsgroups"