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Keystone Model 6587484
Keystone – 350 Sq. Ft. 8,000 BTU Through-the-Wall Air Conditioner with 4,200 BTU Supplemental Heat Function – White
Original price was: $569.99.$455.99Current price is: $455.99. Save $114
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Delivery Mon, Nov 9 – Wed, Nov 11 Free shipping
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- Free shipping $60+3–5 business days
- 30-day returnsMoney-back guarantee
- Brand-newManufacturer warranty
- Ships from the USColumbus, OH
- Through-the-Wall Installation Enjoy easy setup with this unit (Not for window installation)Standard Interior Trim Kit Included Universally designed for existing wall sleeves (New wall sleeve option: KSTSLV1 available separately)Powerful Cooling and Heating 8,000 BTU cooling capacity and 4,200 BTU supplemental heating capacity for year-round comfortEfficient Room Coverage Designed for spaces up to 350 sq.
- with dehumidification up to 2.1 pints per hourConvenient Controls and Remote Electronic controls with LED display and LCD remote for easy temperature adjustments from anywhere in the room.
- Auto-restart feature saves settings for uninterrupted comfort.
Key specs
- Weight
- 66.8 lbs
- Dimensions
- 20.28 × 24.21 × 14.53 in
- Brand
- Keystone
- Model Number
- KSTAT08-1HD
- Product Name
- 350 Sq. Ft. 8,000 BTU Through-the-Wall Air Conditioner with 4,200 BTU Supplemental Heat Function
- Color
- White
- Minimum Window Opening Height
- 14.5 inches
- Weight
- 66.8 lbs
- Dimensions
- 20.28 × 24.21 × 14.53 in
- Brand
- Keystone
- Model Number
- KSTAT08-1HD
- Product Name
- 350 Sq. Ft. 8,000 BTU Through-the-Wall Air Conditioner with 4,200 BTU Supplemental Heat Function
- Color
- White
- Minimum Window Opening Height
- 14.5 inches
- Minimum Window Opening Width
- 24.2 inches
- Maximum Window Opening Height
- 14.5 inches
- Maximum Window Opening Width
- 24.2 inches
- Product Height
- 14.53 inches
- Product Width
- 24.21 inches
- Product Depth
- 20.28 inches
- Product Weight
- 66.8 pounds
- Cord Length
- 78 inches
- Recommended Room Size
- 350 square feet
- BTU Cooling Rating
- 8000 british thermal units
- BTU Heat Rating
- 4200 british thermal units
- Number of Cool Settings
- 3
- Number of Fan Speeds
- 3
- Airflow Rate
- 288 cubic feet per minute
- Maximum Noise Level
- 57 decibels adjusted
- Remote Control
- Yes
- Control Type
- Button
- Integrated Heater
- Yes
- Sleep Mode
- Yes
- Timer
- Yes
- Auto Shut-Off
- Yes
- Combined Energy Efficiency Ratio (CEER)
- 9.6
- Voltage Requirement
- 115
- Amperage
- 7.8 amperes
- ENERGY STAR Certified
- No
- App Compatible
- No
- Window Mounting Kit Included
- Yes
- Air Conditioner Type
- Wall
- Warranty - Parts
- 1 year
- Warranty - Labor
- 1 year
- UPC
- 840148726062
- Through-the-Wall Installation
Enjoy easy setup with this unit (Not for window installation) - Standard Interior Trim Kit Included
Universally designed for existing wall sleeves (New wall sleeve option: KSTSLV1 available separately) - Powerful Cooling and Heating
8,000 BTU cooling capacity and 4,200 BTU supplemental heating capacity for year-round comfort - Efficient Room Coverage
Designed for spaces up to 350 sq. ft. with dehumidification up to 2.1 pints per hour - Convenient Controls and Remote
Electronic controls with LED display and LCD remote for easy temperature adjustments from anywhere in the room. Auto-restart feature saves settings for uninterrupted comfort.
Standard US ground delivery is $5.49 and arrives in 3–5 business days. Orders over $60 ship free. Returns are accepted within 30 days of delivery.

























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