Description
Condition - Very Good
The item shows wear from consistent use, but it remains in good condition and functions properly. Item may arrive with damaged packaging or be repackaged. It may be marked, have identifying markings on it, or have minor cosmetic damage. It may also be missing some parts/accessories or bundled items.
Residential Duct Diagnostics and Repair
Provides an understanding of the major issues concerning efï¬ciency, comfort, health, and safety, with practical tips on installation and repair as well as testing and diagnosing duct systems. Intended for use by contractors, systems designÂers, advanced technicians, and other HVAC professionals. Focuses on how to:
â– Save money
â– Improve comfort
â– Protect health and safety
â– Improve envelope durability
