Clifco HVAC Single Wall 8"x12"x8" Ceiling Box

Clifco HVAC Single Wall 8"x12"x8" Ceiling Box. HVAC systems are a top-of-the line heating and cooling appliance that are used in residential and commercial applications. This Clifco HVAC Single Wall 8"x12"x8" Ceiling Box features a 8"x12" rectangle connection for the grille, and a 8" round duct connection. This ceiling box is generally used in offices and residential applications.