"... there are some questions that you should ask"
Mefi has a friendly neighborhood HVAC guy! Member HVACDC_Bag gives an in-depth, interesting answer to Tehhund's question about Choosing a HVAC system and installer
Mefi has a friendly neighborhood HVAC guy! Member HVACDC_Bag gives an in-depth, interesting answer to Tehhund's question about Choosing a HVAC system and installer
MetaFilter started as a community weblog in 1999, later added question and answers, then music by members, jobs, projects by members, a podcast, and finally an area dedicated to meetups.