Fortress 4.5" 90° Flat Elbow – White (84111) | Lineset Cover Fitting | MRCOOL Compatible commercial water heater Save big on heating and

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and commercial equipment where condensate overflow could damage ceilings

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and additions where efficient climate control

69'H Mount Type Wall Cooling Capacity

Fortress 4.5" 90° Flat Elbow – White (84111) | Lineset Cover Fitting | MRCOOL Compatible commercial water heater Save big on heating andThe Fortress 4. 5" 90 Flat Elbow (84111) is designed to create a smooth, professional 90 degree transition for HVAC lineset covers on flat surfaces. This fitting provides clean directional routing for refrigerant lines, drain tubing, and control wiringideal for both residential and commercial HVAC installations. Part of the Fortress LD122 Series, this elbow is fully compatible and interchangeable with MRCOOL LineGuard, making it a perfect choice for