5 Best Smart PTAC Units of 2026
We compared five smart PTAC units on cooling and heating capacity, efficiency, power supply and features.
By Daniel Brooks
Updated November 2, 2026
Smart PTAC units let you set the temperature, change modes and run schedules from your phone, which is handy for rentals, vacation homes and rooms you want comfortable before you arrive. We compared five smart PTAC units from Cooper & Hunter, Amana, OLMO and Klimaire on how they connect, what else they include, heating type and power supply.
To browse every model we cover, visit our Through-the-Wall Air Conditioners with Heat page.
All Products Compared
| Product | Best For | Cooling | Heating | Power | Highlights |
|---|---|---|---|---|---|
| Cooper & Hunter 12,000 BTU Inverter PTAC | Overall, inverter | 12,000 BTU | Heat mode | 230/208V, 20A plug | Inverter, smart kit, remote |
| Amana K-Series 12,000 BTU PTAC Heat Pump | Bluetooth app, quiet | 12,000 BTU | Heat pump + 3.5 kW | 230V, 6-20P cord | Up to 550 sq ft, STC 29, app control |
| OLMO 12,000 BTU PTAC with Electric Heat | Value with smart kit | 12,000 BTU | 3.5 kW heat strip | 230/208V, 20A plug | Wireless smart kit, remote, R-32 |
| Klimaire 12,000 BTU PTAC Heat Pump | Wi-Fi option, remote | 12,000 BTU | 10,500 BTU heat pump + 3.5 kW | 208 to 230V, 20A 6-20P | 10.5 EER, remote, drain kit, Wi-Fi option |
| Amana J-Series 12,000 BTU PTAC Heat Pump | Bluetooth app | 12,000 BTU | Heat pump + 3.5 kW | 208 to 230V, 6-20P cord | Bluetooth app, STC 29, up to 350 sq ft |
| Award | Product | WikiCooling Score About WikiCooling ScoreThe WikiCooling Score is our own rating from 0 to 10, based on the criteria described on our How We Review page. It reflects research, not laboratory measurement, and is never influenced by manufacturers, retailers, or affiliate commissions. Learn more › | |
|---|---|---|---|
| Best Value |
Cooper & Hunter 12,000 BTU Inverter PTAC
|
Buy | |
| Best Premium |
Amana K-Series 12,000 BTU PTAC Heat Pump
|
Buy | |
| Best Overall |
OLMO 12,000 BTU PTAC with Electric Heat
|
Buy | |
| Best Budget |
Klimaire 12,000 BTU PTAC Heat Pump
|
Buy | |
Amana J-Series 12,000 BTU PTAC Heat Pump
|
Buy |
Top 3 Smart PTAC Units Reviewed
#1 Cooper & Hunter 12,000 BTU Inverter PTAC: Best Overall
Why We Picked It
Cooper & Hunter’s 12,000 BTU inverter PTAC combines a variable speed compressor with a wireless smart kit, a remote and a digital panel, so you can run it from your phone, your couch or the unit itself.
This is the one ton version of Cooper & Hunter’s inverter line, and it hits the size most rooms need. The inverter compressor speeds up and slows down to match the load instead of switching fully on and off, which keeps the temperature steadier and avoids the loud start that standard PTACs make every few minutes. Smart control is part of the package rather than an add-on: the included wireless smart kit connects the unit to an app for temperature, fan and mode changes, and a remote and an LED button panel cover everyone else in the household. Heater, cooling and fan modes cover all seasons. Cooper & Hunter lists hotels, apartments, condominiums, senior living, rental properties, home additions, clinics and classrooms as good fits. It runs on 230/208V through a 20A plug with a reset breaker and is charged with R-32 refrigerant. It ships by freight, and the wall sleeve and exterior grille are sold separately.
Key Specifications
- Cooling: 12,000 BTU (1 ton)
- Compressor: Inverter
- Modes: Cool, heat, fan
- Controls: Wireless smart kit, remote, digital panel
- Refrigerant: R-32
- Power: 230/208V, 20A plug with reset breaker
- Size: 42 x 21 x 16 inches
| Pros | Cons |
|---|---|
|
|
Things to Consider
The listing does not give heating capacity or type, so check the spec sheet if you rely on it for winter heat. Plan for help carrying it in from the curb.
Best For
This PTAC unit is best for living rooms, bedrooms and rentals where app control and steady running matter.
Check the current price and availability of the Cooper & Hunter 12,000 BTU Inverter PTAC on Amazon.
Read our full Cooper & Hunter 12,000 BTU Inverter PTAC review.
#2 Amana K-Series 12,000 BTU PTAC Heat Pump: Best App Diagnostics
Why We Picked It
Amana’s K-Series heat pump is designed and assembled in the U.S.A., with Bluetooth and RF connectivity, an Amana mobile app, a quieter build rated STC 29 and a 3.5 kW backup heater.
The K-Series is a full redesign. Amana removed the control pad from the front of the unit, so you run it from a wired or wireless wall thermostat or through the Amana app over Bluetooth. That gives a clean look and keeps guests from changing settings, but it also means you must buy a thermostat for the unit to work. The same connectivity speeds up setup and lets you check troubleshooting and diagnostics without taking the front off. Amana also reworked the materials to keep compressor and outdoor noise out of the room, and lists a Sound Transmission Class of 29. Amana says the new series can reach an EER of up to 14.0, depending on the model. This 12,000 BTU heat pump cools and heats an area up to 550 sq. ft. and plugs into a 230V circuit through a 6-20P cord. It fits a standard PTAC sleeve, sold separately with the rear grille.
Key Specifications
- Cooling: 12,000 BTU
- Heat: Heat pump with 3.5 kW electric backup
- Coverage: Up to 550 sq ft
- Controls: Wall thermostat or Amana app over Bluetooth
- Sound: STC 29
- Power: 230V, 6-20P cord
- Built: Designed and assembled in the U.S.A.
- Weight: 120 pounds
| Pros | Cons |
|---|---|
|
|
Things to Consider
Add a compatible thermostat to your order, since the unit has no buttons of its own. It suits owners who want a clean, tamper resistant install.
Best For
This PTAC unit is best for rental units and bedrooms where a quiet, tamper resistant unit matters.
Check the current price and availability of the Amana K-Series 12,000 BTU PTAC Heat Pump on Amazon.
Read our full Amana K-Series 12,000 BTU PTAC Heat Pump review.
#3 OLMO 12,000 BTU PTAC with Electric Heat: Best Value
Why We Picked It
OLMO’s 12,000 BTU PTAC combines cooling, a 3.5 kW electric heat strip, a wireless smart kit and a remote, and it costs noticeably less than most name brand units of the same size.
This is a heat strip unit, not a heat pump: it cools with its compressor and heats with an electric element. That makes heating simple and reliable in any weather, though it uses more electricity per hour of heat than a heat pump does in mild conditions. In return you get a lower purchase price and a smart kit in the box, so you can adjust temperature, fan and mode from your phone as well as from the remote or the digital panel. OLMO lists a dehumidifier function for damp summer days and describes the unit as whisper quiet for bedrooms, sunrooms and senior living rooms. It runs on 230/208V and comes with a 20A plug that includes a reset breaker, and it is charged with R-32 refrigerant. The chassis is built for a standard 42 inch sleeve, which OLMO sells separately along with the exterior grille, so add both to your budget for a new opening.
Key Specifications
- Cooling: 12,000 BTU (1 ton)
- Heat: 3.5 kW electric heat strip
- Modes: Cool, heat, dehumidify, fan
- Controls: Wireless smart kit, remote, digital panel
- Refrigerant: R-32
- Power: 230/208V, 20A plug with reset breaker
- Sleeve: Standard 42 inch, sold separately
- Weight: 112 pounds
| Pros | Cons |
|---|---|
|
|
Things to Consider
If you heat for months each year, a heat pump model costs more up front but less to run. Check that your outlet matches the 20A plug before ordering.
Best For
This PTAC unit is best for bedrooms, rentals and additions where purchase price matters most.
Check the current price and availability of the OLMO 12,000 BTU PTAC with Electric Heat on Amazon.
Read our full OLMO 12,000 BTU PTAC with Electric Heat review.
Other Models Worth Considering
Klimaire 12,000 BTU PTAC Heat Pump. Klimaire’s 12,000 BTU heat pump has a 10.5 EER and ships with a wireless remote, a drain kit and a Wi-Fi option.
Amana J-Series 12,000 BTU PTAC Heat Pump. Amana’s J-Series heat pump drops the front control pad for Bluetooth app control, is designed and assembled in the U.S.A. and lists STC 29 sound transmission and up to 350 sq. ft. of coverage.
What to Expect from Smart PTAC Units
A PTAC, or packaged terminal air conditioner, is a complete heating and cooling system in one metal chassis that slides into a sleeve through an exterior wall. The indoor side blows conditioned air into the room, and the outdoor side rejects heat through a grille on the outside of the building. Every PTAC also heats, either with an electric resistance strip, with a heat pump that runs the refrigeration cycle in reverse, or with both. That is why you see them under the windows of hotel rooms, apartments and senior living units: one appliance handles the whole year without ductwork.
For more options, see our guides to PTAC units and smart through-the-wall air conditioners with heat. The product cards above show the current price for each model.
How to Choose Smart PTAC Units
Controls and Smart Features
Most PTACs have a control panel on the front with a display, fan speeds and a fan-only mode. Many now add a remote, and some include a Wi-Fi smart kit for phone control, schedules and away settings. Commercial-style units often accept a wired wall thermostat, which lets you control the unit from a better spot in the room. Some newer designs remove the front panel entirely and require a wall thermostat or an app, which suits rentals where you want to limit tampering.
Heat Pump or Electric Heat
An electric heat strip warms the room like a space heater: simple, reliable in any weather and inexpensive to build, but costly to run for long periods. A heat pump moves heat from outside air into the room and uses far less electricity in mild weather. PTAC heat pumps always include an electric strip as backup, because heat pump output drops as the outdoor temperature falls. In a climate with long, mild shoulder seasons, a heat pump model pays for its higher price. In a cold climate, the backup strip will do much of the work on the coldest days either way.
Inverter PTACs
A standard PTAC compressor runs at full speed until the room reaches temperature, then shuts off, which causes the familiar hotel room cycling and the loud restart that follows. An inverter compressor varies its speed to match the load, so it runs longer at lower output, holds the temperature steadier, makes less noise and uses less energy. Inverter PTACs cost more and only a few brands offer them, but they are worth a look for bedrooms and rooms you use all day.
Check Your Circuit and Plug
Nearly every PTAC runs on 208/230V single phase power, not a standard household outlet. The plug type tells you the circuit: a 20 amp unit uses a NEMA 6-20P plug, and units with larger heaters may use a 25 or 30 amp plug that needs a matching receptacle and breaker. Many cords include LCDI protection or a reset breaker. Check the receptacle you have before you order, because a unit with the wrong plug will not fit, and adding a new circuit is a job for an electrician.
Sleeve and Grille
The wall sleeve is a metal box that lines the opening in the wall, and the exterior grille covers it outside. Most PTACs sold today fit the industry standard 42 by 16 inch sleeve, so a new chassis can usually replace an old one of another brand without touching the wall. Most listings do not include the sleeve or grille. If you are cutting a new opening, either buy a kit that includes them or budget for both, and make sure the sleeve is level or tilted slightly outward so condensate drains outside.
How We Evaluate Smart PTAC Units
We rank PTAC units on manufacturer specifications and listing details: cooling capacity, heating type and output, efficiency ratings, power supply and plug, controls, what comes in the box and price. We kept only new, in-stock units and left out sleeves, grilles, parts, renewed listings, 265V commercial units and listings with too little data.
Frequently Asked Questions
Do smart PTACs need Wi-Fi?
Phone control and schedules need a Wi-Fi connection, but the unit still works from its panel or remote if the network goes down. Some models sell the Wi-Fi module as an option.
Is an inverter PTAC worth it?
For bedrooms and rooms used all day, often yes. An inverter runs more quietly and steadily and uses less energy, though it costs more up front and fewer models are available.
Can I plug a PTAC into a regular outlet?
Almost never. Most PTACs need a dedicated 208/230V circuit with a matching receptacle, usually a NEMA 6-20 for 20 amp units. Check the plug type on the listing before you buy.
Can you use a PTAC in a house?
Yes. PTACs work well in additions, garages converted to living space, sunrooms and basement rooms with an exterior wall, as long as you have a suitable circuit and can install a sleeve.
Final Verdict
The Cooper & Hunter 12,000 BTU Inverter PTAC is the best smart PTAC unit for most rooms, with an inverter compressor, an included smart kit and a remote. For app diagnostics and a quiet, tamper resistant build, choose the Amana K-Series 12,000 BTU PTAC Heat Pump, and for the best value with a smart kit, the OLMO 12,000 BTU PTAC with Electric Heat.
About the author
Daniel Brooks is a home cooling editor at WikiCooling, covering window, portable, through-the-wall and mini-split air conditioners, fans, and dehumidifiers. He researches cooling capacity, energy efficiency, noise levels, installation requirements, and buyer feedback to help homeowners choose the right unit for their room size, climate, and budget.