If you’re looking to heat and cool a room without installing a complex HVAC system or upgrading your electrical panel, a 110-volt window air conditioner with heat is the perfect solution. These plug-and-play units offer year-round comfort in a compact, efficient package. In this guide, we’ll cover the best 110V window AC units with built-in heating so you can make a smart, energy-conscious purchase for your home, office, or studio apartment.
Why Choose a 110V Window AC with Heat?
A 110-volt window air conditioner with heat is a great option for people who want to control indoor temperatures without investing in multiple appliances. These models plug into standard household outlets (no special wiring required) and combine both heating and cooling in a single, compact unit. Perfect for small-to-medium spaces, they’re ideal for seasonal transitions and mild winters.
Top Advantages:
- Easy installation: No special outlets or wiring needed
- Space-saving: Combines two appliances into one
- Energy-efficient: Ideal for zone heating and cooling
- Cost-effective: No need for central HVAC upgrades
Top 110V Window Air Conditioners with Heat in 2025
1. Frigidaire FFRH0822R1 – Best Overall
Cooling Capacity: 8,000 BTU
Heating Capacity: 3,500 BTU
Voltage: 115V
Coverage: Up to 350 sq ft
The Frigidaire FFRH0822R1 is a well-balanced unit designed for small-to-medium rooms. It offers reliable cooling and supplemental heat with simple electronic controls, a remote, and multiple fan speeds. It’s compact, durable, and highly rated for energy efficiency. If you’re looking for a dependable, easy-to-use solution, this one checks all the boxes.
Top Features:
- Auto temperature restart
- Energy Saver and Sleep modes
- 8-way air direction for even airflow
- Washable mesh filter with alert
Pros:
- Efficient heating and cooling for one room
- Quiet operation with multiple settings
- Easy installation and maintenance
Cons:
- Heater only supplements—not a full replacement for central heat
- Not suitable for large spaces
2. Koldfront WAC8001W – Most Energy-Efficient
Cooling Capacity: 8,000 BTU
Heating Capacity: 3,500 BTU
Voltage: 110-115V
Coverage: Up to 350 sq ft
With a strong EER (Energy Efficiency Ratio), the Koldfront WAC8001W is a top pick for energy-conscious users. It’s designed for year-round use with both AC and heating modes and includes a remote for convenience. It also features a dehumidifier mode, which is great in humid climates.
Top Features:
- Dehumidification: removes up to 2.2 pints/hour
- Digital thermostat and LED display
- 24-hour programmable timer
Pros:
- High energy efficiency
- Compact design fits small windows
- Easy to install and operate
Cons:
- Lower heating output—best for mild winters
- Some noise at higher fan settings
3. LG LW8016HR – Best for Versatility
Cooling Capacity: 7,500 BTU
Heating Capacity: 3,850 BTU
Voltage: 115V
Coverage: Up to 320 sq ft
This LG model provides solid heating and cooling performance with user-friendly controls and a compact frame. It’s equipped with LG’s durable build quality and advanced air direction features. With its washable filter, auto-restart, and reliable performance, it’s a long-term investment for bedrooms or small offices.
Top Features:
- 2 cooling and 2 heating speeds
- Washable air filter with clean indicator
- Thermostat maintains consistent temperature
Pros:
- Great for year-round climate control
- Solid brand reliability
- User-friendly controls
Cons:
- Limited to smaller spaces
- Heavier than comparable models
4. Emerson EARC8RWH – Best for Quiet Performance
Cooling Capacity: 8,000 BTU
Heating Capacity: 3,500 BTU
Voltage: 115V
Coverage: Up to 350 sq ft
The Emerson EARC8RWH combines power and silence, making it an excellent option for bedrooms and nurseries. It features three fan speeds, eco mode, and a filter alert system. If quiet operation is a priority, this one deserves your attention.
Top Features:
- Quiet cooling and heating
- Eco and Sleep modes for efficiency
- Remote and digital thermostat included
Pros:
- Low noise levels
- Easy to use and maintain
- Accurate temperature control
Cons:
- Heater only works well in mild cold
- No smart features
5. TOSOT 8,000 BTU Window AC with Heat – Most Stylish Design
Cooling Capacity: 8,000 BTU
Heating Capacity: 3,500 BTU
Voltage: 115V
Coverage: Up to 350 sq ft
TOSOT’s window unit delivers solid performance wrapped in a clean, modern design. With quiet operation and digital controls, it’s ideal for modern homes and apartments. It cools and heats efficiently while looking great in any window.
Top Features:
- Clean digital interface with LED display
- Dehumidifier and fan modes included
- Child-lock and timer functions
Pros:
- Modern aesthetics
- Good performance in smaller rooms
- User-friendly interface
Cons:
- No Wi-Fi or app controls
- Not suitable for open-concept spaces
What to Look For in a 110V Window Air Conditioner with Heat
1. BTU Ratings
The BTU rating determines how much space a unit can effectively heat or cool. Here’s a general guide:
| Room Size (sq ft) | Recommended BTUs |
|---|---|
| 150–250 | 6,000–7,500 |
| 250–350 | 8,000–10,000 |
| 350–500 | 10,000–12,000 |
2. Supplemental Heat vs. Primary Heat
These units are designed to supplement your heating—not replace a furnace. They’re great for shoulder seasons or mild climates but not ideal for deep winter in northern regions.
3. Ease of Installation
Most 110V units are designed to fit standard windows (23–36 inches wide) and come with install kits. Be sure to measure your window before buying.
4. Smart Features
Remote controls, programmable timers, and sleep modes make operation easier. Some newer models offer app controls, though it’s less common in 110V ACs with heat.
5. Noise Levels
Most units operate between 50–60 dB. For bedrooms or quiet zones, look for models with a night or eco mode.
Conclusion
A 110-volt window air conditioner with heat is a practical, affordable way to maintain year-round comfort without overhauling your home’s electrical system. Whether you’re outfitting a bedroom, home office, or rental unit, models like the Frigidaire FFRH0822R1 and Koldfront WAC8001W deliver efficient performance in a compact design.
Don’t wait for weather to catch you off guard—invest in a dual-function unit today and stay comfortable no matter the season. With the right 110V window AC and heater combo, your space will always feel just right.