RectorSeal Fortress 4.5" Wall Flange – Gray LD122 Lineset Cover 1 zone Enhanced Safety: Factory-installed high-pressure switch

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

1ph Min Circuit Ampacity (Indoor) 17

000 BTU 22 SEER2 3 Zone Ductless Heat Pump Split System – 9k + 9k + 18k

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

RectorSeal Fortress 4.5" Wall Flange – Gray LD122 Lineset Cover 1 zone Enhanced Safety: Factory-installed high-pressure switchThe 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