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Guides A-Z

Guide describing repair and reconfiguration of air handler closet and platform when replacing air handler.

This guide describes the uses, selection process, and specification of high-MERV filters.

Guide describing how to evaluate existing ventilations systems before performing home upgrades.

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.

Guide describing how to select and install whole-house ventilation systems for existing homes.

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.