AIO All-In-One Heat Pump & ERV with No Outdoor Unit
Heating, cooling, and dehumidification with no outdoor unit.
What is AIO?
The AIO, or “All-In-One,” combines heating, cooling, ventilation, and clean air management in one compact system—featuring a high-efficiency inverter heat pump, advanced ERV, MERV 13 filtration, and bathroom exhaust fan.
Certified by Leading HVAC Industry Associations
AIO vs VRF
The Clear Choice
AIO
- One unit
- One bathroom duct run
- One power point
- Simple to engineer and install
VRF
- Outdoor unit
- Indoor unit
- Thousand of feet of line sets
- MCU
- Billing software and staff
- Multiple power points
- ERV unit
- ERV ducting
- Bathroom exhaust
- Bathroom exhaust ducting
- Loads of drywall
- Complex to engineer and install
Why AIO is Right for Your Property
Simple to design and engineer, easy to install and maintain, AIO is the best choice for all the HVAC needs of an office, hotel room, apartment, or dwelling.
Retrofit
Ephoca’s All-In-One (AIO) units provide a seamless solution for retrofitting outdated HVAC systems, combining heating, cooling, and ventilation in a compact and efficient design. Ideal for offices, hotels, hospitals, and industrial spaces, these units enhance energy efficiency, reduce operational costs, and improve indoor air quality.
New construction
Ephoca’s All-In-One (AIO) units are the perfect solution for new construction projects, offering a compact, energy-efficient, and high-performance HVAC system that seamlessly integrates heating, cooling, and ventilation. Designed for modern buildings, these units optimize space, reduce energy consumption, and ensure superior indoor air quality.
What People Are Saying
Jeb Thornburg
Founder of Tieton Cabin Company
AIO Wall Mounted Pro
Andrew L Hardy
Senior Executive Head of Operations JJEMB Realty Corporations
AIO Wall Mounted Pro
Aaron St. Pierre
President of Ranor Mechanical
AIO Wall Mounted Pro
Adnan Balic
Chief Engineer at The Gotham Hotel
AIO Wall Mounted Pro
Joe Larkin
Larkin Realty
AIO Vertical Stack and AIO Ceiling Ducted
Innovative Features

Cold Climate Heat Pump
High-efficiency heating performance, reliable down to 5°F.

High-Capacity Coil Cooling System
Provides powerful cooling from 3,000–24,000 BTU.

Variable-Speed ECM Motor
Adjust precisely for smooth, near-silent operation

Ultra-Quiet Operation
Whisper-quiet performance, with sound levels as low as 27 dBA.

Dual-Voltage Compatibility
Available in 115V or 230V configurations.

Design-Friendly Metal Cabinet
Paintable metal cabinet blends seamlessly into any décor.

Integrated ERV Option
Enhances indoor air quality while minimizing energy loss.

Auxiliary Electric Heat Backup
Optional 900W or 1800W electric heat backup.
Open to See More Features

Smart Thermostat Integration
Compatible with leading smart-thermostat platforms.

Condensate Disbursement System
Efficiently manages meltwater without the need for a drain.

Environmentally Responsible Refrigerant
Uses eco-friendly R-32 refrigerant.

Corrosion Protection System
Engineered to deliver years of trouble-free performance in demanding environments.

Integrated Bathroom Exhaust System
Built-in ventilation enhances indoor air quality.

Quick-Connect Electrical Installation
Simplifies wiring for fast, code-compliant installation.

Aerodynamic Louvers with Optional Filtration
Optimized airflow, with optional integrated MERV 13 filtration.

Comprehensive Installation Adapter Kit
Flexible mounting options across multiple applications.
Flexible Models for Any Space
Ephoca’s All-In-One series offers five adaptable HVAC models: sleek wall-mounted units, vertical stack systems for multi-story buildings, ducted ceiling options, and suspended installations. These models integrate high-efficiency inverter heat pumps with ERVs, MERV 13 filters, and bathroom exhausts, ensuring optimal comfort and ease of installation across diverse spaces.
Peace of Mind
Our 10-year limited warranty offers peace of mind, assuring building owners that they are investing in a high-quality system designed to operate trouble-free for many years to come.
Peace of Mind
Our 10-year limited warranty offers peace of mind, assuring building owners that they are investing in a high-quality system designed to operate trouble-free for many years to come.
FAQs
What is the AIO by Ephoca?
The AIO (All-In-One) by Ephoca is a revolutionary heat pump system that offers heating, cooling, and dehumidification in one unit—without the need for an outdoor condenser. This is a game-changer, especially for locations where installing a traditional split system is impractical due to space constraints or local regulations.
What are the key features of the AIO system?
Unlike conventional HVAC systems, the AIO system is designed to be compact, efficient, and whisper-quiet. It supports controlled ventilation, integrates with smart thermostats, and provides rapid temperature adjustment. These features make it a highly attractive alternative for modern energy-efficient homes and retrofit projects.
What models are available in the AIO lineup?
Ephoca offers multiple AIO models to fit different space requirements and installation preferences, including Vertical Stack, Vertical Stack XL, Wall Mounted, Wall Mounted Pro, Ceiling Ducted, and Ceiling Suspended units. This variety makes it highly adaptable for both residential and commercial applications, setting it apart from traditional HVAC solutions that may have more rigid installation demands.
Is the AIO system easy to install?
Absolutely. Traditional HVAC installations can be complex, requiring line sets, brazing, vacuuming, and leak detection. The AIO system eliminates these steps, reducing both labor costs and the potential for installation errors. For contractors and homeowners alike, this means faster deployment with less hassle.
Can the AIO system be controlled remotely?
Yes, the AIO system is compatible with an app for Android, iOS, and PC, allowing for remote control over temperature settings, fan speed, and scheduling. This feature aligns with the growing demand for smart home integration, making the AIO not just a heating and cooling solution but also a step toward more automated home climate control.
Does the AIO system include an Energy Recovery Ventilation (ERV) option?
Some AIO models offer an ERV add-on, which enhances indoor air quality by exchanging stale indoor air with fresh outdoor air while maintaining energy efficiency. This is a crucial feature in tightly sealed, energy-efficient buildings where air exchange can otherwise be limited.
What maintenance is required for the AIO system?
The AIO system requires minimal maintenance compared to traditional HVAC units. With washable filters and easy front-access serviceability, it is designed for convenience. Traditional systems often require specialized servicing, but with AIO, routine maintenance can be performed quickly, reducing long-term ownership costs.
Is the AIO system energy-efficient?
Yes, thanks to its twin rotary inverter compressor, the AIO system efficiently adjusts its output based on demand, rather than cycling on and off like older HVAC systems. This results in lower energy consumption and better comfort control, making it an attractive option for those looking to reduce their carbon footprint and energy bills.
Can the AIO system operate in extreme temperatures?
The AIO system is designed for year-round performance, even in challenging climates. Unlike conventional heat pumps, which may struggle in very cold or hot conditions, AIO’s technology ensures consistent operation, making it a more reliable choice for diverse environments.
Where can I find technical documentation for the AIO system?
All technical specifications, user manuals, and installation guides are available on Ephoca’s official website. For professionals looking to integrate AIO into their projects, having access to detailed documentation is essential for making informed decisions about performance, installation, and compatibility.
Beware of Fake Units
Fraudulent Specs in Chinese Counterfeit Ephoca Units
Ephoca’s $1,000,000 Challenge
Ephoca, a pioneer in the heat pump industry, has been delivering innovative solutions since its establishment in Italy in 1994. Its systems are used worldwide across sectors like luxury hotels, office buildings, residential complexes, and historic landmarks, including the Colosseum in Rome.
After years of manufacturing systems for Panasonic and collaborating closely with their team, they acquired a minority share in our company. This partnership prioritizes energy-efficient solutions and innovation, vital for our growth as we access Panasonic’s global support.
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