- for 12000 BTU AC to 24000 BTU AC Units (Heavy Duty). ALPINE HARDWARE Universal Window Air Conditioner Bracket - Heavy-Duty Window AC Support - Support Air Conditioner Up to 180 lbs

All climate Steel Construction & Easy Indoor Installation - Our bracket support eliminates exterior work with no drilling of outside wall or siding, but DRILLING into the window sill is still required.. All necessary Air Conditioner mounting bracket hardware included & Works With All Brand Name Air Conditioners Including: Aros, Casement, Fridgidare, Frost King, SPT, Koldfront, Arctic King, GE, Kenmore, and many more. Drilling Is required. The window AC bracket adapts to any window style, with a wall thickness from 3" to 12" and fits window openings 16" or larger. No Questions Asked Refund & 2yr Warranty on all AC Accessories - If it doesn't work for your application once the unit is returned you will receive a Full refund. Safe, Durable & Convenient - Dual AC brackets relieves stress on the window and allows for maximum sturdiness and weight allowance (200lbs) All necessary Air Conditioner mounting bracket hardware included & Works With All Brand Name Air Conditioners Including: Aros, Casement, Fridgidare, Frost King, SPT, Koldfront, Arctic King, GE, Kenmore, and many more. All atmospheric conditions Steel Construction & Easy Indoor Installation - Our bracket support eliminates exterior work with no drilling of outside wall or siding, but DRILLING into the window sill is still required. Drilling Is required. The window AC bracket adapts to any window style, with a wall thickness from 3" to 12" and fits window openings 16" or larger