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Keystone 12,000 BTU Window Air Conditioner with 11,000 BTU Supplemental Heat Capability, 230V, Covers up to 550 sq. ft., Model# KSTHW12B

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Shipping:
Factory shippedStore Pickup:
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- Special 230-volt/20-amp electrical outlet required (Unit will not work with a standard 115V outlet)
- 12,000/11,600 BTU cooling capacity / 11,000 BTU supplemental heating capacity
- Supplemental heat capability provides an additional heat source to your main heat source when outdoor temperatures are above 23°F
- Heating mode is supplemental and NOT meant as primary heat source
- Designed for a room up to 550 sq. ft. with dehumidification up to 2.5 pints per hour
Prop 65 Warning: See Details
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Description
Key Specs
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Q & A
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Product Summary
What's Included
- (1) Air Conditioner (1) Remote Control (1) Window Installation Kit (2) AAA Alkaline Batteries (1) Manual (1) Installation Guide

Features + Benefits
- Special 230-volt/20-amp electrical outlet required (Unit will not work with a standard 115V outlet)
- 12,000/11,600 BTU cooling capacity / 11,000 BTU supplemental heating capacity
- Supplemental heat capability provides an additional heat source to your main heat source when outdoor temperatures are above 23°F
- Heating mode is supplemental and NOT meant as primary heat source
- Designed for a room up to 550 sq. ft. with dehumidification up to 2.5 pints per hour
- Indoor Noise Level dBA (Hi/Med/Lo): 61/58/55
- Electronic controls with LED display allows you to easily select options with the touch of a button
- Temperature sensing LCD remote control allows you control the temperature from across the room
- Auto-restart saves your settings for when power is restored to the unit
- Adjustable 4-way air flow direction allows you to easily control the direction of the cool air
- 3 cooling speeds, 3 fan speeds, and 1 heat speed for multi-seasonal use
- Programmable 24-hour on/off timer cools on your schedule
- Energy Saver function conserves energy and saves you money
- Sleep function gradually increases room temperature after being activated
- Easy-clean, tilt-out mesh filter with Check Filter alert on the unit
- 6.5-ft. LCDI power cord with NEMA 6-20P plug makes extension cords unnecessary
- Adjustable, pleated window mounting kit included for window installation
- Minimum window height: 16.5 inches
- Window width dimensions: 26.8" minimum / 36" maximum
Key Specs
| Attribute | Specification |
|---|---|
item# | 6828731 |
Brand | Keystone |
Manufacturer's Warranty | 1 year limited warranty |
Ship Weight | 78.26 LB |
BTU Cooling | 12,000 |
Volts | 230 |
Cooling Capacity | 550 ft² |
Amps | 6.9 |
| Attribute | Specification |
|---|---|
Product Type | Air Conditioner |
Mini Split | No |
Speeds (qty.) | 3 |
CFM | 320 |
Temperature Range | 63 - 90 °F |
Timer | Yes |
Product Weight | 71.6500 lb |
Dimensions L x W x H (in.) | 18.98 x 21.46 x 14.65 in |
Reviews
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Manufacturer's Warranty
1 year limited warranty
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Specifications
12,000
24,000
9,000
18,000
230
208/230
110/115
208/230
550 ft²
24,000 ft²
9,000 ft²
18,000 ft²
6.9
35
25
20
Air Conditioner
Air Conditioner
Air Conditioner
Air Conditioner
No
Yes
Yes
Yes
3
5
5
5
320
647
470
588
63 - 90 °F
>=62/<=86
>=62/<=86
>=62/<=86
Yes
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-
-
71.6500 lb
36.0000 lb
21.0000 lb
36.0000 lb
18.98 x 21.46 x 14.65 in
38.0 x 48.0 x 12.0 in
10.0 x 33.0 x 8.0 in
38.0 x 48.0 x 12.0 in



