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Adding Boiler Controls to an Existing Boiler in Multifamily Buildings

Guide describing the installation of boiler controls in multifamily housing.

Pre-Retrofit Assessment of Existing HVAC Systems

Information guide describing considerations for before retrofitting HVAC systems, retrofit scope considerations, and HVAC system replacement options.

Air Sealing, Insulating, and Venting Attics and Roofs to Reduce Heat Gain

Information guide providing links to guides describing specific ways to air-seal, insulate, and ventilate attics and roofs to minimize heat gain in new and existing homes.

Condensing HVAC has Corrosion-Resistant Condensate Drain Pan

Guide describing how to install a corrosion-resistant drain pan in condensate-producing HVAC equipment.

Combustion Furnaces

Guide describing combustion furnaces with selection and installation guidance.

Design for Extreme Heat

Information guide describing ways to design a home to be resistant to extreme heat.

Removing Construction Debris from Ducts

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.

High-MERV Filters

Guide describing the uses, selection process, and specification of high-MERV filters.