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18,800/18,400 BTU 230V Window Air Conditioner with 16,000 BTU Supplemental Heat Capability
Keystone - 18,800/18,400 BTU 230V Window Air Conditioner with 16,000 BTU Supplemental Heat Capability - White
Price range: $699.99
Brand: Keystone
Category: Air Conditioner
A Keystone 18,800 BTU Window air conditioner for rooms up to 1,000 sq. ft. · 3 fan speeds · CEER 10.7.
PQS: 87 (computed 2026-03-14 07:05:00.920932+00:00)
GTIN-14: 00840148726772
Key specs
A human-friendly subset of specs (non-null)
Type
Window
BTU
18,800
Room size
1,000 sq. ft.
Fan speeds
3
Efficiency
CEER 10.7
Dimensions
17.91" H × 23.62" W × 25.39" D
Energy Star
No
Features
- Remote control
- Fan speeds: 3
- CEER 10.7
Installation notes
- Opening width: 23.62 inches
How this Air Conditioner compares vs. 198 air conditioners
Percentile rank for each spec — higher means this product outperforms more of its peers.
Spec Profile Radar
Visual snapshot — outer edge = 100th percentile (best in class)
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| Best Buy | 6587483 | 699.99 USD | In stock | View offer → | 2026-03-14 03:41:17.108724+00:00 |
Recent price history (50)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 699.99 USD | In stock | 2026-03-14 03:41:17.108724+00:00 |
| bestbuy | 699.99 USD | In stock | 2026-03-13 03:50:57.080202+00:00 |
| bestbuy | 699.99 USD | In stock | 2026-03-12 03:40:43.993095+00:00 |
| bestbuy | 699.99 USD | In stock | 2026-03-11 03:38:42.001326+00:00 |
| bestbuy | 699.99 USD | In stock | 2026-03-10 03:47:57.851188+00:00 |
| bestbuy | 699.99 USD | In stock | 2026-03-09 03:48:23.551326+00:00 |
| bestbuy | 699.99 USD | In stock | 2026-03-06 06:38:59.672469+00:00 |
| bestbuy | 699.99 USD | In stock | 2026-03-03 02:28:58.016179+00:00 |
| bestbuy | 699.99 USD | In stock | 2026-03-02 08:58:42.506436+00:00 |
Full specs
Show full spec table
| BTU | 18800 |
|---|---|
| Room size (sq. ft.) | 1000 |
| Energy Star | No |
| Type | Window |
| Smart/WiFi | No |
| Fan speeds | 3 |
| CEER/EER | 10.7 |
| Dimensions | 17.91 x 23.62 x 25.39 in |
| Reconciled at | 2026-03-06 10:56:32.254648+00:00 |
Canonical JSON (expand)
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Simple similarity over extracted specs (publish_set only)
Debug data (expand)
| Raw title | Keystone - 18,800/18,400 BTU 230V Window Air Conditioner with 16,000 BTU Supplemental Heat Capability - White |
|---|---|
| Raw brand | Keystone |
| Raw category | Best Buy > Appliances > Heating, Cooling & Air Quality > Air Conditioners > Window Air Conditioners |
Canonical highlights (non-null)
| core.title | Keystone - 18,800/18,400 BTU 230V Window Air Conditioner with 16,000 BTU Supplemental Heat Capability - White |
|---|---|
| core.seo_title | Keystone KSTHW18B |
| brand | Keystone |
| model | KSTHW18B |
| gtin14 | 00840148726772 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/535d1c0b-d6ca-404a-b71d-d5495f8933ac.jpg |
| category | air_conditioner |
| physical.depth_in | 25.39 |
| physical.width_in | 23.62 |
| physical.height_in | 17.91 |
| physical.weight_kg | 53.2 |
| physical.dimensions_in | 17.91 x 23.62 x 25.39 in |
| warranty.labor | 1 Year |
| warranty.parts | 1 Year |
| appliance.btu | 18800 |
| appliance.ceer | 10.7 |
| appliance.type | Window |
| appliance.smart | False |
| appliance.finish | White |
| appliance.fan_speeds | 3 |
| appliance.energy_star | False |
| appliance.dimensions_hwd | 17.91 x 23.62 x 25.39 in |
| appliance.room_size_sqft | 1000 |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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"feature": "Versatile installation\nEnjoy year-round comfort with the option for window installation, requiring a special 230-volt/25-amp outlet for optimal performance (unit not compatible with a standard 115V outlet)."
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"feature": "Supplemental heat feature\nStay warm with additional heat support when temperatures hit 23°F, enhancing your main heating system without replacing it."
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"longDescription": "At Keystone, we prioritize your family's comfort. Our heat/cool 230V window air conditioner is designed with versatile supplemental heat when outdoor temperatures exceed 23 degrees Fahrenheit. Please note that this mode is meant to complement your primary heat source and should not be relied upon as the sole heat source. It is important to have a special 230-volt/25-amp electrical outlet for optimal operation, as this unit does not function with standard 115V household outlets. Our window air conditioner is equipped with money-saving features such as an energy saver mode, sleep mode, and a programmable 24-hour timer. With the convenience of our Follow Me LCD remote control, everyone can easily adjust settings and enjoy the blissful comfort provided by our unit. Choose Keystone for the ultimate in comfort and efficiency for your family.",
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Newegg raw specs
No Newegg raw specs saved for this product yet.