Finding the ideal wall mounted air conditioner and heater combo can greatly enhance your indoor comfort throughout the year. These units offer both cooling and heating capabilities while saving space and providing easy installation. Below is a summary table of the top units we reviewed to guide your choice based on room size, cooling and heating capacity, and smart features.
| Product | Cooling Capacity (BTU) | Heating Capacity | Room Size Coverage | Smart Features |
|---|---|---|---|---|
| LG 7,800 BTU Through the Wall AC | 7,800 | Not specified | Up to 330 sq ft | No |
| TCL 14,000 BTU Heat Smart AC & Heater | 14,000 | 8,600 BTU Heater | Up to 700 sq ft | Alexa & Google Assistant |
| COSTWAY 12,000 BTU Mini Split AC & Heater | 12,000 | Heat Pump | Up to 750 sq ft | No |
| Dreo Smart Wall Heater 1500W | Not applicable (Heater only) | 1500W Electric Heater | Not specified | Alexa & Google Home |
| Generic 2-in-1 Smart Wall Air Conditioner & Heater | Not specified | Heater included (adjustable) | Not specified | Remote Control |
Content Navigation
- LG 7,800 BTU Wall Mounted Air Conditioner
- TCL H14T9XH 14,000 BTU Smart Through-The-Wall AC & Heater
- COSTWAY 12,000 BTU Mini Split Air Conditioner & Heater
- Dreo Smart Wall Heater 1500W with Oscillation
- Generic 2-in-1 Smart Wall Air Conditioner and Heater Combo
- Buying Guide for Wall Mounted Air Conditioners and Heaters
LG 7,800 BTU Wall Mounted Air Conditioner
The LG 7,800 BTU unit is a through-the-wall air conditioner designed for rooms up to 330 square feet. It uses the energy-efficient R-32 refrigerant with an excellent EER of 10.7, providing reliable cooling performance while maintaining energy savings. Installation is via wall mounting, as the design is not suitable for standard window installation.
This model offers 3 cooling speeds and 3 pre-programmed modes including a turbo fan for rapid cooling. It also features an energy saver mode that circulates air while turning off the compressor, helping to reduce energy consumption. The unit comes with remote control for convenient adjustments.
TCL H14T9XH 14,000 BTU Smart Through-The-Wall AC & Heater
This dual-function air conditioner and heater by TCL offers powerful cooling at 14,000 BTU and heating at 8,600 BTU, covering rooms up to 700 square feet. This makes it ideal for medium to large spaces requiring year-round climate control.
Call 888-896-7031 for Free Local HVAC Quotes – Compare and Save Today!
Additional features include a built-in dehumidifier mode to improve air quality and reduce moisture. Users can control the unit via remote or through voice commands using Alexa or Google Assistant, integrating it smoothly into smart home setups.
COSTWAY 12,000 BTU Mini Split Air Conditioner & Heater
The COSTWAY mini split system boasts a high power compressor and 1-ton heat pump for efficient cooling and heating with 12,000 BTU capacity. It’s AHRI certified, assuring quality standards and is designed to cool or heat spaces up to 750 square feet.
This unit features five modes including auto, cool, dry, heat, and fan, as well as various fan speeds and timer settings. The inverter technology enhances energy efficiency by adjusting the compressor’s frequency, reducing power consumption and extending lifespan. The included remote allows for easy operation and quiet performance ensures minimal noise disturbance.
Dreo Smart Wall Heater 1500W with Oscillation
The Dreo wall heater specializes in electric heating with 1500W output, featuring 120° vertical oscillation for even heat distribution. Its PTC ceramic heating element quickly warms the room while maintaining a steady temperature.
Call 888-896-7031 for Free Local HVAC Quotes – Compare and Save Today!
Smart features include app and voice control compatible with Alexa and Google Home, allowing users to schedule heating times and control the device remotely. The thermostat can be precisely adjusted from 41°F to 95°F with 1°F increment accuracy, ensuring optimal comfort. This heater is designed for indoor use and easily mounts on walls.
Generic 2-in-1 Smart Wall Air Conditioner and Heater Combo
This 2-in-1 wall-mounted unit combines cooling and heating functions with an intelligent constant temperature setting and a grid-type air outlet for uniform airflow. It features quiet operation modes including a sleep mode to maintain temperature without noise disturbance.
Designed to be space-saving, it also includes a towel rack for added versatility. The system utilizes a high-performance turbine motor for efficient air circulation and comes with remote control and timer functions. Its ductless design allows installation without windows, making it suitable for bedrooms, offices, garages, and nurseries.
Buying Guide for Wall Mounted Air Conditioners and Heaters
Choosing the right wall mounted air conditioner and heater involves several important factors to ensure it suits your space and comfort needs.
1. Cooling and Heating Capacity
BTU (British Thermal Units) rating indicates the cooling and heating power. Select a unit rated appropriately for your room size to avoid underperformance or energy waste. For small rooms up to 350 sq ft, units around 7,000-8,000 BTU may suffice. Larger rooms or open spaces require 12,000 BTU or more.
2. Energy Efficiency
Look for units with energy-efficient refrigerants like R-32 and features such as inverter technology or energy saver modes to reduce electricity consumption and operating costs.
3. Installation Type and Space Constraints
Wall mounted units can be through-the-wall or ductless mini splits. Some require wall sleeves or specific venting, while others offer window-less installations. Confirm your room’s wall specifications and installation requirements before purchasing.
4. Heating Options
Heating capability varies from supplemental electric heaters to heat pumps. Determine if you need a primary heat source or supplementary heating based on your climate and insulation.
5. Smart Controls and Convenience Features
Remote controls, timers, and compatibility with voice assistants like Alexa or Google Home enhance user convenience. Consider if smart features fit into your home automation setup.
6. Noise Levels
Especially for bedrooms and offices, quieter operation is desirable. Check product specifications or reviews for noise ratings and modes such as sleep or silent operation.
7. Additional Functionalities
Some units include dehumidifiers, air purifiers, or oscillation features that improve air quality and comfort. Evaluate these extras based on your preferences.