Guides A-Z

Showing results 1 - 8 of 8

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
This guide describes the uses, selection process, and specification of high-MERV filters.
Description
Guide describing removal of construction debris from flex ducts and protection of ducts and HVAC equipment during construction to keep them free of dust and debris.
Description
Guide describing additional requirements for HVAC systems in warm-humid climates to operate in a dehumidification mode to maintain indoor relative humidity at or below 60 percent.