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  1. HVAC
    Hi, need Help in picking replacement Central HVAC system for our house the Square footage of the home is 1,990, and the zip code is 94520 for our climate we get 80, 90, and low 100 degrees in the summer, in the winter we get upper 30 to 40 degrees at night our home doesn't have good insulation...
  2. HVAC
    Greetings all, New to the DIY chatroom but not to DIY itself. My latest project I am working on is to remove the hard duct lines 6" round and replace them with insulated 6" round runs. I have one installed so far and works fine. I wanted to know if there is a specific distance from the main...
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