ACCA's Quality Installation Specification is an ANSI-approved standard that describes precisely the steps a contractor must take to ensure a truly quality HVAC installation.

Developed by a broad coalition of industry stakeholders, the QI Specification identifies consensus requirements associated with quality installations, acceptable procedures for measuring or verifying the attainment of those requirements, and acceptable forms of documentation to show compliance to the requirements. 

The QI Specification
The QI specification may be purchased in print form here. As a service to the HVACR industry, we are also making the specification available for download here (it is available at no charge to members and non-members alike, however, you must be logged in to access it).

Quality Installation: Checklists for Consumers
These PDF checklists will allow consumers (homeowners and building owners/managers) to intelligently compare contractors to make sure the contractors are offering "quality installation" services in accordance with industry-accepted standards.

Comfortool: Quality Installation
This customizable flyer is a leave-behind for contractors who embrace the "quality installation" specification to educate consumers on what they should be looking for to ensure "they get what they pay for." For members only; add your contact info right in the free Acrobat Reader, no additional software required.

Technician's Guide for Quality Installations
This new guide for technicians will enable them to implement all of the measurement procedures required by the QI specification. Its examples and illustrations address various types of testing and diagnostic tools and equipment and are a necessary "field guide" to verifying a quality HVAC installation. Purchase it here.