"Just received my gas bill. This is just additional information and I don't have exact day for day analysis but on the days that were very cold I just left the fan on. Otherwise, I switched it back to auto. For 11/16/-12/16,…"
We live in the same Chicagoland area. Regarding question #1, it would seem that about a minute later the system would kick back on in the auto mode. For the usage on both days, all I'm going off of is the usage stats on the thermostat.…"
"Good question. My home is 20 years old and so far it looks like the discussion regarding electricity costs being higher but what about the overall cost of energy. The last two days I did a test one with the fan set to auto and the next with the fan…"
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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Combustion Appliance Zone Testing (CAZ) Made Easy (March 24, 2016)
-Adapting to the new BPI standard
-RESNET testing requirements
-NFPA testing requirements
-Best practices for best results