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18,300 BTU 230-Volt Electronic Window AC w/Electric Heater

Model #3DANCH18K

Ready when you are, this 18,600 BTU Window Air Conditioner with Electric Heater from Denali Aire is designed to keep you cool on the hottest of summer days and add a little warmth on chilly days. Built for spaces up to 1,000 sq. ft., this air conditioner is easily able to quickly and quietly cool and heat thanks to adjustable, precise temperature control and convenient 4-way air direction control. Crank up the cool, but not your energy bill, thanks to a programmable 24-hour timer and 3 smart modes: Auto, Sleep, and ECO. The 11,000 BTU electric heater provides supplemental heat to keep you toasty when there’s a chill in the air. Best yet, a full-function remote control puts you in control of temperatures right from your seat, or anywhere in the room - no need to get up. Game changer.

• 18,600 BTU window air conditioner for large spaces up to 1,000 sq. ft. (93 sq. m.) with 11,000 BTU electric heater for supplemental heat (heating coverage area 200-350 sq. ft.)

• Electronic controls with adjustable cooling temperatures between 64°- 82°F

• Easy-to-read LED display & full-function remote control. Ready when you are, a 24-hour programmable timer sets the temperature according to your schedule.

• 3 fan cooling speeds; fan only option. 2-way air direction controls

• Need help picking the right mode? Auto has you covered by picking the perfect fan and temperature settings based on your space's current atmosphere. Get a better night's rest with Sleep mode, designed to adjust temperature and fan speeds for a more comfortable sleep environment. Save energy and money with ECO mode, designed to optimize air conditioner operation and efficiently regulate room temperature.

• Auto restart function restarts the unit at previous settings in case of power outages.

• Includes window mounting kit to accommodate vertical sliding, double-hung windows with a 30”-42” width and 19 1/8” minimum height.

• Combined Energy Efficiency Ratio (CEER) of 10.7. Non-ozone depleting R32 refrigerant

• Uses 20A-230V outlet configuration.

• CSA listed in US


Cooling Capacity (BTU): 18300

Heating Capacity (BTU): 11000

Coverage Area (sq. ft.): 700-1000

Fan Speeds: 3


Unit Width (in.): 26.25

Unit Height (in.): 18.25

Unit Depth (in.): 25.8125

Unit Weight (lb.): 117.0

Window Height Minimum (in.): 19.125

Window Width Maximum (in.): 42.0

Window Width Minimum (in.): 30.0


Outlet Configuration: 20A-230V

No-Hassle Comprehensive Product Warranty

NO-HASSLE 2-YEAR WARRANTY: We have your back with Denali Aire's comprehensive product warranty.

Air Conditioner Manual

Energy Guide