In certain regions, it happens that temperature may reach to the extreme limits i.e. extreme cold or extremely hot. A normal human being is incapable to sustain the extremely high or extremely low temperature. Therefore, it is essential to use a suitable machine to control the hotness or coldness of the temperature to the appropriate level.
The present article discussion is centered on the air conditioner heater combo or AC heater combo. These types of machines are capable to reduce the extreme high or low temperature. They are equipped with the excellent capacity to avert the climate change circumstance. For example, your body will not shiver due to excess cold temperature and it will also not perspire excessively due to the extremely hot temperature.
They are made portable in design to eliminate the concerns of carrying around without any issues. Whatever your cooling or heating needs are, these types of units are beneficial to fulfill your requirements. Along with this basic feature, they are packed with tons of smart features to help you benefit from the contemporary technologies.
If you are looking to make an investment in these types of units, go through the below described best air conditioner heater combo units:
Contents
Bestseller Air Conditioner Heater Combo On Amazon:
List Of 12 Best Air Conditioner Heater Combo Reviews in 2025:
12. FRIGIDAIRE 8,000 BTU Compact Air Conditioner
The present model of the air conditioner model is essentially an all-season air conditioner that also works as a heat pump. It supports 8000 BTU and delivers high efficiency at the output. Taking a look at its specifications, this machine is equipped with 8000 BTU cooling capacity and 7000 BTU heat pump.
Moreover, there is the special inclusion of a 3500 BTU supplemental heating capacity. It is this air conditioner unit that is specially designed to save energy throughout the operation. The special modes included are energy saver, sleep and auto cool. It comes with a hassle-free window installation facility to save your time.
Pros:
- Noise-free operation
- Equipped with 24-hour on/off timer
- No extra energy consumption
Why We Liked Air Conditioner Heater Combos?
This compact-sized air conditioner unit is uniquely designed to provide output for a room up to 350 square feet. It is this unit that provides both cooling and heating solutions for exceptional comfort. The quiet operation makes sure there will be no disturbance throughout the use.
11. LG 12,000 BTU Air Conditioner Heater Combo
The LG 12000 BTU air conditioner is packed with great cooling and heating capacity. Taking a look at its specification, the Energy Efficiency Ratio (EER) is 11.3 for cooling. For its operation, a special 230V electric outlet is needed. Its cooling capacity of 12,000 BTU is suitable for rooms with size up to 550 sq. ft. Moreover, the heating capacity is 11,200 BTU which is suitable for heating a room with an approximate size of 450 sq. ft.
What makes this air conditioner unit unique from the rest is there are 2 heating speeds, 2 cooling speeds, and 2 fan speeds. Apart from cooling, this multipurpose conditioner unit provides supplemental heating. Consequently, it serves you with an additional heat source into your main heat source while outdoor temperatures are exceeding 45 degrees Fahrenheit.
Pros:
- Presents supplemental heat function
- Can be used for outdoors
Why We Liked Air Conditioner Heater Combos?
This LG air conditioner unit is found quieter than other similar units available on the market. It owns the exceptional ability to cool the large area very quickly without any hassles.
10. Koldfront WAC25001W Window Air Conditioner
The present window air conditioner unit encompasses the coverage area of 1,500 sq. ft. for the purpose of cooling and 700 sq. ft. for the purpose of heating. In order to streamline the use, Koldfront equipped this air conditioner unit with four operating modes and three fan speeds. The special availability of 24-hour timer allows you to set the heating and cooling at the desired time and for the desired duration.
It is observed that this WAC25001W unit is capable to service a space encompassing 1,500 square feet. In this area, cool air will be supplied during hot weather and hot air during cold season. What makes this unit unique from the rest is the 4-way air directional.
Pros:
- Includes many different modes to let you set the desired settings
- There is a 24-hour timer included
- Delivers excellent heating power and cooling power
Why We Liked Air Conditioner Heater Combos?
The high cooling power and electric heating power makes this air conditioner unit a preferred choice among customers. With the assistance of the electronic thermostat as well as bright digital display, the users will be able to set the anticipated temperature.
9. Senville SENL-12CD Mini Split Air Conditioner
Senville presented this compact-sized split ductless air conditioner and heater unit equipped with the 19 SEER. The unique specialty of this mini air conditioner unit is the 4-in-1 design i.e. air conditioning, heating, fan, and dehumidifier. It is perceived that this unit is capable of heating and cooling your room even in low temperature like 5F. To simplify the process of setup, there is the special inclusion of hassle-free kit along with 16 feet copper line set.
Pros:
- Capable to cool and heat your home throughout the year
- Provides high cooling and heating efficiency
- Will not generate much noise during the operation
Why We Liked It?
It is an efficient air conditioner unit for the bed room, office and other parts of home. The special whisper technology allows noise-free operation throughout the use. The comprehensive climatic control is implemented.
8. Frigidaire FFRH1822R2 18500 BTU Air Conditioner Heater Combo
This appliance from Frigidaire is a unique median air conditioner or supplemental heater specially equipped with slide-out chassis. These chassis are suitable for wall or window installation. The cooling power delivered is 18, 500 BTU whereas the supplemental heating power is 16, 000 BTU. There will be excellent dehumidification and many different electronic controls as well.
Pros:
- Facilitates quick cooling of the room
- The direction of air cooling can be controlled
- Possesses high cooling and heating power
Why We Liked Air Conditioner Heater Combos?
It is this Frigidaire air conditioner unit capable to quickly cool and dehumidify a space without any problems. The special accessibility of different cooling speeds and fan speeds allows the desired cooling in a particular space.
7. Frigidaire FFRH0822R1 8000 BTU Air Conditioner
The FFRH0822R1 air conditioner unit is specially embodied with the multi-speed electronic controls. Moreover, the brand Frigidaire has included a 24-hr. on/off timer as well as a comprehensive remote control. The cooling capacity and the capacity of heat pump are 8,000 BTU and 7,000 BTU. High cooing efficiency is employed for cooling a room up to 350 sq. ft.
Pros:
- Allows easy mounting mechanism
- Silent operation
- Saves energy during the use
Why We Liked It?
The entire noise-free operation makes sure the people inside will stay cool without any troubles. With the special facility of cool speeds and fan speeds, there will be no doubt regarding its cooling efficiency. Also, there are many advanced controls packed inside.
6. Pioneer WYS012-17 Air Conditioner Heater Combo
Now you will be able to save money throughout the year with the use of this efficient ductless compact-sized inverter + heat pump system. Being ultra-silent in operation, this air conditioner unit will not make much disturbance during the operation. It is beautifully built to appear attractive in your home and it is also suitable for commercial use.
This appliance from Pioneer is useful for both heating and cooling. It comes with the capacity of 12000 BTU/hour with 17 SEER and 9 HSPF efficiencies. In the pack, you will find all the needed components in order to set up this unit like a 16 feet copper piping kit, free tech support and 5-year coverage on the compressor.
Pros:
- Supports heating and cooling with high capacity
- Comes implemented with advanced technologies
- Supports a wide range of indoor temperature
Why We Liked Air Conditioner Heater Combos?
The capabilities to set the heating and cooling effects in the wide range make this appliance a preferred choice among customers. It is completely safe to use and will not consume much energy.
5. Haier 12, 000-BTU Portable Air Conditioner Heater Combos
The Haier 12,000 BTU air conditioner is made portable in design and it owns the capability to cool rooms with area up to 525 sq. ft. Inside its configuration, there are many advanced features incorporated. For example, you will find time/temperature display, digital temperature adjust feature, and different cooling/fan speeds. Actually, it supports 3 cooling speeds and 3 fan speeds.
It is this portable air conditioner unit that is perfect for cooling a huge area of the room. With the special availability of different cooling settings, it will be possible to appropriately cool down an area.
Pros:
- Highly portable and easy to use
- Capable to cool down a large room area
- Includes instructions to simplify the process to use
Why We Liked Best Air Conditioner Heater Combos?
All portable air conditioners do not come with LCD screen but this one possesses it and it accurately displays different parameters. The process of heating, cooling and dehumidification are quite effective and there is a remote control available.
4. Koldfront WAC12001W 12,000 BTU Window Air Conditioner
Recognized as an energy-efficient window air conditioner, this Koldfront unit is capable to service space with area up to 550 sq. ft. Basically, this air conditioner unit possesses 12,000 BTU of cooling power and the electric heating power capacity is 11,000 BTU. Different energy-saving features packed inside are sleep mode, energy saver mode, thermostat-controlled operation, and a Check Filter light.
Pros:
- Comes with bright digital display
- Saves energy consumption by its energy saver mode
- Employs a large electric heating power
Why We Liked It?
With the assistance of its digital display and the electronic thermostat, you could easily set the required temperature. It will be quite easy to control features like fan speed, 24-hour timer and energy saver mode.
3. Whynter ARC-14SH 14,000 BTU Air Conditioner Heater Combos
What sets this Whynter air conditioner unit unique from the rest of the models is there are 4 operational modes included. For example, it can work as a heater, air conditioner, dehumidifier and as a fan. It is this unit capable to heat or cool an area up to 500 sq. ft. It comes with a full thermostatic control along with an easy-to-read digital readout.
Moreover, there is the special inclusion of a 24-hour programmable timer. The entire air conditioner unit is made eco-friendly and free from any damage. With the assistance of the included remote control, it will be quite easy to control different parameters.
Pros:
- Many different operational modes
- Comes with a remote control
- Suitable to setup in office, bedroom and other rooms of the home
Why We Liked Air Conditioner Heater Combos?
Whynter designed this appliance to offer noise-free and efficient cooling mechanism. There will be no much hassles regarding the installation and it can fit in a small space as well.
2. Honeywell Air Conditioner Heater Combo 14000 BTU with Heater
The Honeywell MM14CHCS appliance is a portable air conditioner with heater. It basically comes with the 14,000 BTU along with 13,000 BTU built-in heat pump. The special no bucket design is capable to cool spaces with areas up to 550 sq. ft. The provision of the bright digital LED display allows you to easily read the readings and different parameters. It is found to be a 4-in-1 all season appliance that can work as a cooler, fan, heat pump and dehumidifier. With the help of 3 different fan speeds, it will be easy to get the required cooling effect.
Pros:
- Multipurpose functionalities
- Suitable to use during summer and winter
Why We Liked Air Conditioner Heater Combos?
The high durability and tons of useful features make this appliance a preferred choice for customers. It comes with special thermal overload protection and many advanced functionalities.
1. Black + Decker Air Conditioner Heater Combo
Now you can keep any room cool or hot as per the requirement with this Black + Decker air conditioner unit. It will work best for an area approximately 300 – 350 square feet or a room with 15 x 20 square feet area.
Pros:
- Bright digital LED display
- Includes a 24-hour on/off timer
Why We Liked Best Air Conditioner Heater Combo?
The implementation of the topmost technology allows you to enjoy the simplicity and accuracy of controls. The facility of timer and sleep mode makes this appliance unique.
What is the best heater and air conditioner?
The best heater and air conditioner provide optimal heating and also cooling. The unit will support both functions and this makes it ideal for everyday use. On the hot days, you use it as an air conditioner while during the cold weather; it works as a cooler or air conditioner. A good choice is also compact and won’t require lots of space. You can therefore place it in many locations even in small surroundings such as a dorm room, cabin, small apartment, cabin, RV, study room without any issues.
Morever, it will run quietly and smoothly to maintain the silence and peace in the surrounding. It will be easy to install and won’t need additional accessories or any expert skills. It comes ready to use and works right from the start. Some of the popular brands include Whynter ARC-14SH, Honeywell, SereneLife, COSTWAY, Pioneer, Koldfront, and Black + Decker.
Can you have AC and heat on at the same time?
Generally, you can’t operate the air conditioning and heater at the same time. This is done as a preventive measure to prevent overloading the unit, which may have a negative impact. The air conditioning does draw quite some power/ or energy and so does the heating option. This will exert a higher strain on the electrics, circuitry, and other parts. And due to this, the unit will tend to run hotter than is deigned. This may lead to overfeeding, parts burning, and possible damage.
To prevent any accidents operation of both, the unit will feature a single thermostat, which runs the air-conditioning as well as the heating systems. It won’t be able to power the two options at the same time since it physically interlocks. It will run either the cooling or heater at any given time.
Is there a window unit that heats and cools?
There are many window units that cool and also heat at the same time. In fact, they have been rising unpopularity as more as more people turn to the item. This is because they are versatile and will work in many situations. Also, you don’t need to purchase a separate air conditioner and heater and thus bring the cost of ownership down.
Top choices are also energy efficient and consume lesser energy in comparison o running two separate units. You’ll find the device more portable and also easier to install since you will have to deal with one and not two different pieces. Frigidaire, Friedrich, Koldfront, and LG are among the top companies that make the best window units that cool and also heat.
Conclusion:
In order to heat or cool space with desired temperatures, these air conditioner heater combo units are the best to use. They are now packed with advanced features and comes in a sleek design.
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