Finding the best in-wall heater and air conditioner helps maintain consistent indoor comfort no matter the season. This article highlights top-rated units combining both cooling and supplemental heating functions, suitable for various room sizes. These units offer options like dehumidification, remote controls, and smart features to fit modern homes. Below is a summary table of the selected products to compare key features at a glance.
| Product | Cooling BTU | Heating BTU | Room Coverage | Special Features |
|---|---|---|---|---|
| Keystone 23,200 BTU Window-Wall AC with 16,000 BTU Heat | 23,200 | 16,000 | Up to 1,500 Sq. Ft. | Dehumidifier, Smart Remote, Fan Circulation |
| LG 9,800 BTU Through The Wall AC with Supplemental Heat | 9,800 | Included | Up to 440 Sq. Ft. | Multiple Fan Speeds, Remote, 4-Way Air Deflection |
| LG 23,000 BTU Window AC with Heat Combo | 23,000 | Included | Up to 1,400 Sq. Ft. | Low Noise, 2 Fan Speeds, Remote |
| Midea 12,000 BTU Smart Inverter Window AC with Heat | 12,000 | Supplemental Heat | Up to 550 Sq. Ft. | Energy Star, Smart App Control, Dehumidifier |
| Whirlpool 12,000 BTU Window AC with Supplemental Heat | 12,000 | 11,600 | Up to 550 Sq. Ft. | Eco Mode, Sleep Mode, Digital Display |
Content Navigation
- Keystone 23,200 BTU Window-Wall AC with 16,000 BTU Heat
- LG 9,800 BTU Through The Wall AC with Supplemental Heat
- LG 23,000 BTU Window AC with Heat Combo
- Midea 12,000 BTU Smart Inverter Window AC with Heat
- Whirlpool 12,000 BTU Window AC with Supplemental Heat
- Buying Guide For In-Wall Heater And Air Conditioner Units
Keystone 23,200 BTU Window-Wall AC with 16,000 BTU Heat
This through-the-wall air conditioner delivers an impressive 23,200 BTU cooling capacity matched with 16,000 BTU supplemental heating. Ideal for large rooms up to 1,500 sq. ft., it ensures year-round comfort with versatility for any space size. The unit also functions as a dehumidifier and offers fan circulation modes to enhance air quality.
The smart remote control updates the room temperature every 3 minutes, allowing for precise climate management. While supplemental heating is best used between 23°F and 76°F, it is intended as an additional heat source, not primary heating. This combination provides seamless transitions between cooling and heating seasons, backed by reliable performance in a durable wall-mounted design.
LG 9,800 BTU Through The Wall AC with Supplemental Heat
The LG 9,800 BTU wall-mounted AC unit is compact yet efficient, suited for medium rooms up to 440 sq. ft. It combines cooling and supplemental heat functions, making it perfect for bedrooms or home offices. Two speeds each for cooling, heating, and fan modes give users customizable airflow options.
Included features include a digital control panel and remote, along with a washable filter and trim kit for easy maintenance. The 4-way air deflection enhances air distribution within the room. Auto-restart and filter reminders improve ease of use, while the unit installs conveniently through the wall for space-saving climate control without sacrificing functionality.
LG 23,000 BTU Window AC with Heat Combo
This LG 23,000 BTU window air conditioner and heater combo efficiently serves rooms up to 1,400 sq. ft. Its operation is notably quiet, running as low as 50 dB during low fan speed, minimizing noise disruption for living rooms or bedrooms.
Users benefit from multiple fan speeds for both heating and cooling, allowing tailored comfort for different seasons and preferences. This unit includes a remote for convenient temperature adjustments and is designed to ensure steady indoor climate control. Its wide coverage makes it suitable for larger rooms needing both cooling and supplemental heat.
Midea 12,000 BTU Smart Inverter Window AC with Heat
The Midea 12,000 BTU inverter air conditioner is designed with energy efficiency and smart technology. It cools rooms up to 550 sq. ft. and offers supplemental heating, although the heat pump does not operate below 41°F.
Features include five modes (Heat, Auto, Cool, Dry, Fan), three speed settings, and a 24-hour timer for flexible operation. It supports wireless control via smartphone app and voice assistants like Alexa and Google Assistant, offering convenient remote management. Additionally, this Energy Star-rated unit incorporates a washable filter and programmable swing louvers for directed airflow.
Whirlpool 12,000 BTU Window AC with Supplemental Heat
The Whirlpool 12,000 BTU window air conditioner offers a balanced solution for cooling and supplemental heating in rooms up to 550 sq. ft. Its heating component is supplemental and designed for moderate cold conditions.
It features an electronic control panel with a digital display, three cooling speeds, eco and sleep modes, and programmable 24-hour on/off timers. The air louvers have eight-way directional control, enabling user customization in airflow direction. Installation is simplified with a quick-mount window kit compatible with minimum window heights of 19.5 inches, supporting both functional performance and convenience.
Buying Guide For In-Wall Heater And Air Conditioner Units
Choosing the right in-wall heater and air conditioner requires consideration of multiple factors to meet your specific comfort needs effectively.
Cooling And Heating Capacity
- Determine room size: Match BTU ratings with room square footage for optimal efficiency. Oversized units waste energy, while undersized ones fail to maintain comfort.
- Supplemental heating role: Most units provide heat as a supplement, not a primary source, suitable for mild to moderate cold conditions.
Installation Type
- Through-the-wall vs. window units: Window units are easier to install but require an appropriate window; wall units need wall openings but save window space.
- Portability: Portable units exist but may not be true in-wall heaters or ACs; consider fixed installations for best performance.
Features And Controls
- Remote and smart controls: Wi-Fi-enabled units allow voice commands and smartphone control for convenience.
- Fan speeds and modes: Multiple cooling/heating speeds and fan-only or dehumidify modes add flexibility.
- Timers and eco modes: Energy-saving modes and scheduling enhance efficiency and user comfort.
Energy Efficiency
- Look for Energy Star certification: Ensures lower operating costs and environmental impact.
- Inverter technology: Provides variable-speed compressor operation for steady temperature and energy savings.
Noise Level
- Units with noise levels under 55 dB are preferable for bedrooms or quiet environments.
- Check product specifications for sound ratings if noise is an important factor.
Additional Functions
- Dehumidification: Useful in humid climates to improve indoor air quality alongside cooling.
- Washable filters: Reduce maintenance cost and improve air hygiene.
- Airflow control: Adjustable louvers and 4-way air deflection allow targeted cooling and heating.
By evaluating these factors, you can select the best in-wall heater and air conditioner tailored to your home size, climatic conditions, and personal preferences for year-round comfort.