Choosing the best 220V window air conditioner with heat allows you to maintain comfortable temperatures in your home through hot summers and chilly winters. These units combine cooling and supplemental heating efficiently, ideal for various room sizes and budgets. Below is a concise table summarizing the top 5 window air conditioners with heating functions designed for 220V outlets.
Product | BTU (Cooling / Heating) | Room Size Coverage | Key Features |
---|---|---|---|
LG 23,000 BTU Window Air Conditioner with Heat | 23,000 / Heat Supplemental | Up to 1400 sq. ft. | Low noise, multiple fan speeds, remote control |
Keystone 23,200 BTU Window-Wall Air Conditioner | 23,200 / 16,000 Supplemental Heat | Up to 1500 sq. ft. | Dehumidifier, smart remote, all-in-one comfort modes |
Whirlpool 12,000 BTU Window Air Conditioner with Supplemental Heat | 12,000 Cooling / 11,000 Heating | Up to 550 sq. ft. | Eco mode, sleep mode, digital panel |
ROVSUN 12,000 BTU Window Air Conditioner with Heat | 12,000 Cooling / Heat Supplemental | Up to 550 sq. ft. | WiFi & voice control, LED display, timer |
Midea 12,000 BTU Smart Inverter Air Conditioner With Heat | 12,000 Cooling / Supplemental Heat | Up to 550 sq. ft. | Energy Star rated, inverter tech, app & voice control |
Content Navigation
- LG 23,000 BTU Window Air Conditioner With Heat
- Keystone 23,200 BTU Window-Wall Air Conditioner With Supplemental Heat
- Whirlpool 12,000 BTU 230V Window Air Conditioner With Supplemental Heat
- ROVSUN 12,000 BTU Window Air Conditioner With Heat
- Midea 12,000 BTU Smart Inverter Air Conditioner With Heat
- Buying Guide for 220V Window Air Conditioners with Heating Function
LG 23,000 BTU Window Air Conditioner With Heat

The LG 23,000 BTU window AC delivers powerful cooling and convenient heating for large rooms up to 1,400 square feet. This unit is designed to operate quietly, reaching sound levels as low as 50dB in low mode, promoting an undisturbed sleep environment.
Key features include:
- Low noise performance: Minimizes disruption with quiet operation.
- Supplemental heat option: Adds warmth during cooler days while maintaining steady indoor temperature.
- Multiple fan speeds: Two customizable cooling, heating, and fan speeds for personalized airflow control.
- Remote controlled: Ease of adjusting temperature and fan settings.
Keystone 23,200 BTU Window-Wall Air Conditioner With Supplemental Heat

The Keystone window-wall unit provides a versatile solution for spaces up to 1,500 square feet. It functions as a cooling, heating, dehumidifier, and fan all-in-one. Ideal for large rooms, it includes 16,000 BTU supplemental heat for chilly days.
Noteworthy features:
- Supplemental heating mode: Intended for use in mild cold weather (above 23°F), not a primary heat source.
- Smart remote control: Monitors and updates room temperature every three minutes for accurate comfort.
- Dehumidification: Helps reduce indoor humidity, improving air quality.
- Multiple modes: Cooling, heating, fan circulating modes for customized comfort.
Whirlpool 12,000 BTU 230V Window Air Conditioner With Supplemental Heat

This Whirlpool model combines 12,000 BTUs of cooling power with 11,000 BTUs of supplemental heat, fitting rooms up to 550 square feet. Suitable for use in apartments, bedrooms, and living rooms, it brings reliable climate control in one compact unit.
Highlights include:
- Multiple cooling speeds: Three-level fan and cooling options for customized comfort.
- Supplemental heating: Adds warmth but should not replace primary heating in very cold environments.
- Eco and sleep mode: Energy-saving settings and quieter operation during nighttime.
- Easy installation: Comes with a window mounting kit optimized for windows with minimum height of 19.5 inches.
ROVSUN 12,000 BTU Window Air Conditioner With Heat

Featuring a 12,000 BTU cooling capacity combined with supplemental heat, this ROVSUN window AC unit covers rooms up to 550 square feet. It offers robust control features including a user-friendly LED display, smartphone app, and voice compatibility with Alexa and Google Assistant.
Distinctive attributes are:
- Fast cooling and heating: Efficiently maintains ideal temperatures in multi-season use.
- Multiple modes: Heat, Cool, Auto, Dry, and Fan modes with adjustable fan speeds.
- Smart control integration: Wireless app and voice control for convenient adjustments anywhere.
- Energy saver: ECO mode supports reduced electricity consumption.
Midea 12,000 BTU Smart Inverter Air Conditioner With Heat

The Midea 12,000 BTU smart inverter air conditioner with heat is suitable for rooms up to 550 sq. ft., offering energy-efficient performance with up to 35% energy savings over traditional models. It integrates with smart home devices and supports voice control.
Key features:
- Multi-mode operation: Heat, Auto, Cool, Dry, and Fan modes with three fan speed settings.
- Smart control: Manage unit on the go through the SmartHome app or voice commands with Alexa and Google Assistant.
- Energy Star rated: Meets high energy efficiency standards for lower electric bills.
- Washable filter: Convenient front panel access for easy maintenance.
- Operating condition: Heat pump function works optimally above 41°F outdoor temperature.
Buying Guide for 220V Window Air Conditioners with Heating Function
When selecting a 220V window air conditioner with heat, consider these factors to ensure optimum comfort and efficiency:
1. Cooling and Heating Capacity (BTUs)
Determine the size of the room(s) you need to condition to select a unit with sufficient BTUs. Larger rooms require units with higher BTU ratings. For example, units around 12,000 BTUs suit spaces up to 550 sq. ft., while those 23,000 BTUs or higher serve larger rooms up to 1,400-1,500 sq. ft.
2. Voltage Compatibility
Ensure the unit supports 220V power if that matches your home electrical setup. Higher voltage units generally provide increased performance for cooling and heating larger spaces.
3. Heating Type and Usage
Supplemental heating is common for window AC units and helps maintain warmth for mild or transitional weather but may not replace primary heating systems during extreme cold.
4. Noise Level
Look for models with low noise output to avoid disruption during sleep or work. Families and office users benefit from quieter units with decibel levels in the low 50s or below.
5. Smart Features and Controls
Remote control, programmable timers, and WiFi or voice control provide ease of use and convenience. Smart units allow temperature adjustments remotely, enhancing energy savings and user comfort.
6. Installation Requirements
Check if the window dimensions and mounting kits are appropriate for your space. Some larger 220V units may require specific window sizes or through-the-wall setups.
7. Energy Efficiency
Energy Star certification and inverter technology improve efficiency and reduce operating costs. Energy-efficient models can translate into substantial savings over time.
8. Additional Features
Consider features such as dehumidification, multiple fan speeds, sleep mode, and washable filters for better indoor air quality and enhanced user experience.