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First of all, many many thanks to all who replied to my post with excellent advice. Thanks also to SkyHeating for the link to videos.
I watched a video of a blower door test in another thread; don’t...

We are planning to replace our HVAC system and I have been talking to contractors and reading this (newly discovered, excellent) forum. After getting quotes from three reputable local firms, I find...

Hi All,

This is my first post (although I have been reading the forums for a bit). I'm no pro, just a homeowner. I am very glad to have found this site; there is so much to learn here.
Just a...