ACCA - ANSI/ACCA 4-QM
Quality Maintenance of Residential HVAC Systems
Organization: | ACCA |
Publication Date: | 1 January 2019 |
Status: | active |
scope:
CATS Abstract:
For the public good, it is essential that residential Heating Ventilating and Air-conditioning (HVAC) systems support a comfortable, healthy indoor environment and operate efficiently throughout its lifecycle. However, HVAC Contractors use different approaches for inspecting and maintaining HVAC systems. There was no way to determine if the many types of "seasonal tune-ups", "clean and checks", and "maintenance services" performed on HVAC equipment were equivalent. ACCA developed this standard to provide a nationally-recognize