Experience year-round comfort with Keystone’s versatile heat/cool 115V window/wall-mounted air conditioner. Designed for easy installation in windows or walls, this unit offers both cooling and supplemental heating, perfect for large rooms up to 550 sq. ft. Enjoy energy-efficient operation with features like energy saver mode, sleep mode, and a programmable 24-hour timer. Stay in control with the included Follow Me LCD remote for effortless adjustments. With 12,000 BTUs of cooling power, exceptional quiet operation, and modern design, this air conditioner is the best choice for your home. Choose Keystone for the ultimate in comfort and convenience.
Dual Functionality
Experience optimal comfort with our Heat/Cool air conditioner, featuring a removable chassis for seamless window and wall installation. It offers a cooling capacity of 8,000 BTUs and a supplemental heating capacity of 3,500 BTUs, ensuring year-round temperature control.
Enhanced Heat
Stay cozy with our supplemental heat capability that provides an extra heat source when outdoor temperatures rise above 23°F. Please note that our heating mode is designed as a supplementary heat source, not intended as the primary source of heat.
Perfect for Medium-Sized Rooms
Designed for rooms up to 350 sq. ft., this air conditioner offers efficient cooling, dehumidification up to 1.9 pints per hour, and a quiet operation. Enjoy optimal comfort in your home, even during hot summer days.
Convenient Control
Take control of your comfort with electronic controls and a user-friendly LED display. Our temperature sensing LCD remote control allows you to adjust the settings from anywhere in the room. Enjoy the convenience of auto-restart, saving your preferred settings when power is restored.
Customized Airflow
Easily direct the cool air with our adjustable 4-way air flow direction feature. Personalize your comfort and control the direction of the airflow, ensuring the perfect climate in your space
Specifications
Key Specs
- Color: White
- Recommended Room Size: 350 square feet
- BTU Cooling Rating: 8000 british thermal units
- Number of Cool Settings: 0
- Number of Fan Speeds: 3
- Airflow Rate: 300 cubic feet per minute
- Remote Control: Yes
- Integrated Heater: Yes
- Sleep Mode: Yes
- Timer: Yes
- Auto Shut-Off: Yes
- Combined Energy Efficiency Ratio (CEER): 10.9
- App Compatible: No
- Window Mounting Kit Included: Yes
- Air Conditioner Type: Window
General
- Brand: Keystone
- Model Number: KSTHW08B
- Product Name: 8,000 BTU 115V Window/Wall Air Conditioner with 3,500 BTU Supplemental Heat Capability
Dimensions
- Minimum Window Opening Height: 14.65 inches
- Minimum Window Opening Width: 21.46 inches
- Maximum Window Opening Height: 14.65 inches
- Maximum Window Opening Width: 21.46 inches
- Product Height: 14.65 inches
- Product Width: 21.46 inches
- Product Depth: 18.98 inches
- Product Weight: 60.63 pounds
- Cord Length: 78 inches
BTU Rating
- BTU Heat Rating: 3500 british thermal units
Features
- Maximum Noise Level: 60 decibels adjusted
- Control Type: Button, Button, Button
Power
- Amperage: 8.9 amperes
Certifications Listings & Approvals
- ENERGY STAR Certified: No
Warranty
- Warranty – Parts: 1 year
- Warranty – Labor: 1 year
Specifications
- UPC: 840148726758
