RectorSeal Fortress 4.5" Wall Flange – Gray LD122 Lineset Cover 1 zone 3 Refrigerant R-454B Included Line

3 Refrigerant R-454B Included Line Set 11

and works with amazon Alexa and Google assistant

The adjustable mounting arms allow for flexibility in positioning

and 36k MRCOOL DIY wall-mounted air handlers (230B and 230C models)

Enhanced Safety: Factory-installed high-pressure switch adds reliability and protection

RectorSeal Fortress 4.5" Wall Flange – Gray LD122 Lineset Cover 1 zone 3 Refrigerant R-454B Included LineThe RectorSeal Fortress 4. 5" Wall Flange (LD122 Gray) provides a clean, finished transition where your mini split or HVAC lineset penetrates a wall perpendicular to the duct run. It covers the wall opening and delivers a professional, sealed appearance for exterior installations. Part of the Fortress Lineset Cover System, this wall flange is fully compatible with MRCOOL Line Guard kits and other LD122 (4. 5") components. It conceals and protects