"Gee, it seems that you are indicating that a "professional" approach to being a contractor/technician type is recommended? I can rant on that one all day long but the reality is that HVAC is still a "familial"…"
"There are a bunch of things you can do to evaluate an HVAC system. A static pressure test is a good one for getting a grip on air flow BUT the industry is now saying (and correctly so) that the air handler and any associated coils need to be…"
HVAC design, Manuals J, S, T, & D, Duct leakage, Air flow, ENERGY STAR new home requirements, and more. Since heating & cooling are such a big part of home energy use, understanding HVAC is critical.See More
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