Universal Heavy Duty Foldable Insulated Wall Sleeve for Standard PTAC 42" x 16" are not recommended for use

are not recommended for use in applications requiring pad contact with excessive heat or open ame

Choose either manual ignition or electronic ignition

MERV stands for Minimum Efficiency Reporting Value

Airfree applies the same concept as boiling water by using heat to destroy microorganisms and attains 100% efficiency at the Airfree air outlet

The heat of the wood fire creates irrisistable comfort for lasting memories

Universal Heavy Duty Foldable Insulated Wall Sleeve for Standard PTAC 42" x 16" are not recommended for useUniversal Foldable Wall Sleeve for Standard Size PTAC, 42" x 16" Packaged Terminal Air Conditioners and Packaged Terminal Air Conditoner Heat Pumps (PTAC and PTHP) are all in one heating and cooling units that are easy to install and use, but they do require a wall sleeve and a grille. The wall sleeve is used for PTAC thru the wall air conditioners, also sometimes called hotel type air conditioners or wall air conditioners. Industry standard wall