A multi-stage heating system can produce heat at two or more rates.
Proper sizing of a home's heating and cooling systems is a key calculation.
While a standard forced-air furnace is certainly functional, it may not be the best in a period-home setting.
Geothermal heat pumps are expensive, but they pay big dividends in energy savings.
Projects by Professionals(at Pro Galleries)
Projects by People Like You (at Rate My Remodel)