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18,000 BTU Window Air Conditioner with Electric Heater (R32)

Model #4PACH18000

When the weather changes on a whim, this versatile unit is ready. This 18,000 BTU window air conditioner from Perfect AireⓇ is engineered with an electric heater to bring all-season comfort to spaces up to 1,000 square feet. Whether it’s January or June, set your ideal temperature with the electronic pad control, illuminated by a digital LED display. Wherever you roam in the room, comfort will surround you, thanks to full-range air direction control, three fan speeds and handy remote. Automated modes let you set it and forget it with utmost efficiency.

• 18,500/18,200 BTU window air conditioner heats and cools areas between 700-1,000 sq. ft.

• Electric heater is 16,000/13,000 BTU

• Adjustable temperature settings that range 62°F - 86°F (17°C - 30°C)

• Soft-touch electronic pad controls with digital LED display

• 3-speeds in both cool and fan mode

• 1 speed in heat mode

• Full-range air direction control

• Auto, Sleep, Dry and Energy Saver Modes

• 24-hour on/off timer

• Auto restart function

• Full function remote control with Follow Me portable thermostat technology for total room coverage


Cooling Capacity (BTU): 18500

Heating Capacity (BTU): 16000

Coverage Area (sq. ft.): 700–1,000

Fan Speeds: 3

Smart Home Compatible: false


Unit Width (in.): 25.5

Unit Height (in.): 18.0

Unit Depth (in.): 23.75

Unit Weight (lb.): 117.0

Window Height Minimum (in.): 18.5

Window Width Maximum (in.): 40.5

Window Width Minimum (in.): 28.0


Outlet Configuration: 6-30P

No-Hassle Comprehensive Product Warranty

1 Year Full Replacement Warranty


View available manuals, energy guides, or submittal sheets.