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Guides A-Z

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Description
Guide describing repair and reconfiguration of air handler closet and platform when replacing air handler.
Description
Guide describing categories of direct-vent combustion space- and water-heating equipment and combustion safety testing.
Description
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...
Description
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...
Description
Guide describing options for adding dehumidification equipment to a home to maintain indoor relative humidity below 60%.