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The TCL Q-Series Window AC with Heat Pump provides ultra-quiet, powerful cooling and 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.
Q: Does this air conditioner heat in temperatures below 42 degrees Fahrenheit?
A: 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
A: Can not have not used the heat pump still summer here will try to answer next year

The TCL Q-Series Window AC with Heat Pump provides ultra-quiet, powerful cooling and 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.

Experience powerful, ultra-quiet cooling with the TCL Q-Series Inverter Window AC. Perfect for spaces up to 350 sq. ft., this inverter ac unit delivers quick, consistent cooling while operating as quietly as 32dB in Fan mode and 40dB in Cooling mode. Save up to 38% on energy with AI Inverter technology and ENERGY STAR certification. Installation is simple with a pre-assembled frame that fits windows 24-36” wide. Enjoy full control through the TCL Home App, voice assistants, or your TV. Plus, its secure design lets you open and close your window freely. Stay cool with smarter, quieter, and more efficient performance. 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. 38% energy savings when compared to the US Federal Standard as stated in the EPA test reports. 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.

Experience powerful, ultra-quiet cooling with the TCL Q-Series Inverter Window AC. Perfect for spaces up to 550 sq. ft., this inverter ac unit delivers quick, consistent cooling while operating as quietly as 35dB in Fan mode and 40dB in Cooling mode. Save up to 38% on energy with AI Inverter technology and ENERGY STAR certification. Installation is simple with a pre-assembled frame that fits windows 24-36” wide. Enjoy full control through the TCL Home App, voice assistants, or your TV. Plus, its secure design lets you open and close your window freely. Stay cool with smarter, quieter, and more efficient performance. 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. 38% energy savings when compared to the US Federal Standard as stated in the EPA test reports. 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.

Experience powerful, ultra-quiet cooling with the TCL Q-Series Inverter Window AC. Perfect for spaces up to 450 sq. ft., this inverter ac unit delivers quick, consistent cooling while operating as quietly as 32dB in Fan mode and 40dB in Cooling mode. Save up to 38% on energy with AI Inverter technology and ENERGY STAR certification. Installation is simple with a pre-assembled frame that fits windows 24-36” wide. Enjoy full control through the TCL Home App, voice assistants, or your TV. Plus, its secure design lets you open and close your window freely. Stay cool with smarter, quieter, and more efficient performance. 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. 38% energy savings when compared to the US Federal Standard as stated in the EPA test reports. 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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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