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TCL - 550 Sq. Ft. 12,000 BTU Smart Inverter Window Air Conditioner with Supplemental Heat Function - White

Model: H12W4KWH
SKU: 6635208
Sold byBest Buy

About this product

The TCL Q-Series Window AC with Heat Pump provides ultra-quiet, powerful cooling and supplemental heating with cutting-edge TCL Heat Pump technology that’s over 3X more efficient than traditional window AC with electrical heaters. Achieve up to 32% energy savings with our AI Inverter technology, maintaining a precise temperature within ±1°F for optimal comfort. Actual coverage may vary based on room size and configuration (ceiling height, number of windows, and other varying conditions) and environment factors such as number of occupants, home insulation, etc. 67% heating and 32% cooling energy savings potential, and Up to 3.29x more efficient, when comparing the H12W4KWH Rated Power Input (w), EER, and COP rating to TCL’s 12,000 BTU traditional window AC with electrical heating Rated Power Input (w), EER, and COP rating. Heating efficiency and energy savings will vary with ambient temperature. Heating savings is calculated with an ambient temperature of 47-degrees F with 100% heat pump utilization. Actual results may vary. Performance claims are based on internal laboratory testing conducted in accordance with ISO3744 standards. The actual performance and results of this product may vary based on individual usage, environmental factors, and other variables.

Features
  • Ultra-Quiet Cooling

    Enjoy life uninterrupted with a powerful inverter AC unit with supplemental heating and cooling that’s ultra-quiet and transforms your space (perfect for up to 550 sq. ft.)

  • Setting The New Heating Standard

    With TCL Heat Pump technology, experience more efficient and reliable supplemental heating compared to window ACs with conventional heaters.

  • 67% Energy Savings

    Unlock impressive energy savings up to 67% with TCL’s Heat Pump and AI Inverter technology (up to 64% energy savings when heating and up to 32% energy savings when cooling).

  • Ultimate Versatility

    The 115V, 12,000 BTU window AC with heater fits standard 3-prong outlets, unlike competitors needing costly 230V setups. Skip downsizing or rewiring—enjoy powerful cooling and heating without extra hassle. Fits windows 29.5–41" wide.

  • App, Voice, TV, & Remote Control

    Control your Q-Series inverter AC through the TCL Home App on Android and iOS devices, seamlessly integrate with Alexa/Google Assistant/Apple HomeKit-enabled devices, effortlessly manage it from your TCL Google TV, or control it using the remote.

Specifications
  • Recommended Room Size
    550 square feet
    BTU Cooling Rating
    12000 british thermal units
    Number of Cool Settings
    3
    Number of Fan Speeds
    3
    Airflow Rate
    350 cubic feet per minute
    Remote Control
    Yes
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Reviews

Rating 5 out of 5 stars with 1 review

5 star rating. 1 review
100% would recommend to a friend

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 5 out of 5 stars

    Works fine will know heat pump function this winte

    I am pleasantly surprised this 12000 btu model is working fine i will know more when i use the heat pump this winter i also bought 2 8000 btu models that did not work for another room same brand just different btu

    Posted by ThomasF

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TCL - 550 Sq. Ft. 12,000 BTU Smart Inverter Window Air Conditioner with Supplemental Heat Function - White
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The TCL Q-Series Window AC with Heat Pump provides ultra-quiet, powerful cooling and supplemental heating with cutting-edge TCL Heat Pump technology that’s over 3X more efficient than traditional window AC with electrical heaters. Achieve up to 32% energy savings with our AI Inverter technology, maintaining a precise temperature within ±1°F for optimal comfort. Actual coverage may vary based on room size and configuration (ceiling height, number of windows, and other varying conditions) and environment factors such as number of occupants, home insulation, etc. 67% heating and 32% cooling energy savings potential, and Up to 3.29x more efficient, when comparing the H12W4KWH Rated Power Input (w), EER, and COP rating to TCL’s 12,000 BTU traditional window AC with electrical heating Rated Power Input (w), EER, and COP rating. Heating efficiency and energy savings will vary with ambient temperature. Heating savings is calculated with an ambient temperature of 47-degrees F with 100% heat pump utilization. Actual results may vary. Performance claims are based on internal laboratory testing conducted in accordance with ISO3744 standards. The actual performance and results of this product may vary based on individual usage, environmental factors, and other variables.

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Pros for TCL - 550 Sq. Ft. 12,000 BTU Smart Inverter Window Air Conditioner with Supplemental Heat Function - White
There were no pros for this productThere were no pros for this productCooling Performance, Noise Level, Installation Ease, Power, ConnectivityThere were no pros for this product
Cons for TCL - 550 Sq. Ft. 12,000 BTU Smart Inverter Window Air Conditioner with Supplemental Heat Function - White
There were no cons for this productThere were no cons for this productBuild QualityThere were no cons for this product

Specs

Questions & Answers
  • Does this air conditioner heat in temperatures below 42 degrees Fahrenheit?

    The unit can operate at 42°F; however, it is more efficient in warmer temperatures, around 47°F and above. Hope this helps! Thank you, TCL Customer Support

    Answered by TCLExpert
    TCLExpert response
  • Will Best Buy install this for me?

    For inquiries concerning installation, you would want to contact your local Best Buy or Best Buy Customer Support as they would be best equipped to further assist you. Hope this helps! Thank you, TCL Customer Support

    Answered by TCLExpert
    TCLExpert response
  • What is the lowest outdoor temperature this air conditioner will operate in heat mode? Will it shut off at a specific temperature in heat mode when it is cold outside, and if it does, what temperature will it shut off at?

    Can not have not used the heat pump still summer here will try to answer next year

    Answered by ThomasF
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