Home owners who use an HVAC system with a central air handler fan can realize significant energy savings by using a fan with an electronically commutated (ECM) motor (see Figure 1). Savings will be even larger for homeowners who run the HVAC fan continuously or frequently to filter the air or to...
Guide providing information about ground-source (geothermal) heat pumps including an overview of technology and guidance on compliance and installation.
Importance of Proper HVAC Commissioning Research shows that most residential HVAC systems aren’t installed correctly, and that can cause a lot of problems for both homeowners and contractors. The prevalence of improper installation is a significant concern, as evidenced by various research findings...
Kitchen exhaust ventilation, properly ducted to the outside, is an essential component of good indoor air quality (Figure 1). Research has identified kitchens as the primary location where most harmful pollutants are generated in the home. During the cooking process, moisture and pollutants are...
Guide describing how to analyze boiler and building performance and install thermostatic radiator valves (TRV) to reduce temperatures in over heated spaces.