Universal Heavy Duty Foldable Insulated Wall Sleeve for Standard PTAC 42" x 16" algolia-ignore Goodman HKS-C Series Heat Strip

Goodman HKS-C Series Heat Strip for SmartFrame Series Air Handlers

Wall sleeve TMDK-F sold separately

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Universal Heavy Duty Foldable Insulated Wall Sleeve for Standard PTAC 42" x 16" algolia-ignore Goodman HKS-C Series Heat StripUniversal 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