Clog detector January 15, 2013 The CleanAlert FILTERSCAN air filter clog detector monitors differential pressure in an HVAC system and provides visual, audible and remote alerts when a filter needs servicingRead More
Heat pumps are renewable energy heat sources John Siegenthaler, P.E. January 15, 2013 I recently read an Internet posting asserting that heat pumps, both air-source and geothermal, should not be considered renewable energy heat sources.Read More
Simple heat pump, air conditioner maintenance tips The Air-Conditioning, and Refrigeration Institute May 30, 2012 Heating and cooling is the single biggest energy consumer in a home, about 40% of all the energy used by homeowners.Read More