Items Tagged with 'ACCA standards'

 The only app being powered by ACCA’s extensive manuals has just hit the market — and this is only the beginning.

Manual S outlines procedures for selecting and sizing residential cooling equipment, heat pumps, electric heating coils, furnaces, boilers, ancillary dehumidification equipment, humidification equipment, and direct evaporative cooling equipment.

When a homeowner complains their house feels “hot and sticky” even at 68°F, the problem often isn’t the part you’re about to replace — it’s a missing Manual J calculation. 

With studies revealing that up to 90% of systems are installed with critical faults, the HVAC industry is facing a legal reckoning. 

The ACCA 4 QM standard provides a nationally recognized, manufacturer-endorsed set of minimum tasks that should be performed during maintenance inspections of residential HVACR equipment.

Standard 310 provides a pathway to earn an improved Energy Rating Index (ERI) score when a heating and cooling system is installed in compliance with its published requirements.

The standard, ACCA 4 QM – 2019, “Maintenance of Residential HVAC Systems,” provides a nationally recognized, manufacturer-endorsed set of minimum tasks that should be performed for HVACR equipment maintenance inspections.

ACCA’s program was developed by contractors, for contractors, to focus on measurable standards and performance metrics that verify high-quality HVAC work.