VRF Thermostats
Keemeet, a leading VRF thermostat manufacturer in China. Our VRF thermostats feature advanced capabilities: precise multi-zone management, energy-saving, and compatibility with 40+ AC brands, including Carrier, Daikin, Hitachi, York, Mitsubishi, Midea, and Haier.
It is ideal for modern offices, luxury hotels, and commercial complexes; Keemeet ensures stable communication and smart adjustment through Modbus or BACnet protocols. Take advantage of more smart, reliable, and cost-effective HVAC control today!
Keemeet VRF Thermostats
Features of Keemeet VRF Thermostats
Keemeet VRF thermostats deliver industrial reliability in a sleek package, designed for easy installation and intuitive control.
- Modern 4-inch TFT Touchscreen
- One-Touch Mode Switch (Cool/Heat/Fan/Dehumidify)
- Integrated Refrigeration Gateway (Direct AC connection)
- Supports Wi-Fi, Bluetooth & Zigbee
- Fits 86mm and 60mm wall boxes
- Specialized for VRF systems
| Air Conditioner Brand | Thermostat Side Port | Air Conditioner Side Port | Polarity | Cable | Coexistence with original controller |
| DAIKIN VRV (2-core) | P1, P2 | P1, P2 | N | 2-core | Y |
| DAIKIN MX Duct Unit (4-core) | A1, B1, X, Y | S21 | Y | 4-core | N |
| HITACHI Duct Unit (2-core) | P1, P2 | A, B | N | 2-core | Y |
| HITACHI VRF (2-core) | P1, P2 | A, B | N | 2-core | Y |
| HITACHI Duct Unit (4-core) | A1, B1, X, Y | CN2 | Y | 4-core | N |
| Hisense VRF (2-core) | P1, P2 | A, B | N | 2-core | Y |
| Hisense WIFI (4-core) | A1, B1, X, Y | WIFI | N | 4-core | Y |
| KELON WIFI (4-core) | A1, B1, X, Y | WIFI | Y | 4-core | Y |
| YORK VRF (2-core) | P1, P2 | A, B | N | 2-core | Y |
| YORK Duct Unit (4-core) | A1, B1, X, Y | WIFI | N | 4-core | Y |
| YORK Duct Unit WIFI (4-core) | A1, B1, X, Y | WIFI | N | 4-core | Y |
| LG_ARNU05GL1G4 Multi-split (3-core) | A1 and B1 shorted, X, Y | CN-REMOTE | Y | 3-core | Y |
| LG_(CN_CC) Multi-split (4-core) | A1 and B1 shorted, X, Y | CN-REMOTE | N | 4-core | Y |
| Carrier /Chigo (3-core) | A1 and B1 shorted, X, Y | CN27 or CN35 | Y | 3-core | N |
| TOSHIBA VRE (3-core) | A1 and B1 shorted, X, Y | WCN1 or WCN2 | N | 3-core | Y |
| TOSHIBA VRE (2-core) | X, Y | A, B | N | 2-core | Y |
| TOSHIBA Duct Unit(2-core) | X,Y | A,B | N | 2-core | Y |
| TOSHIBA Duct Unit(3-core) | A1,B1,Y | WCN1 or WCN2 | Y | 3-core | Y |
| Panasonic VRF (2-core) | X, Y | R1,R2 | N | 2-core | Y |
| Panasonic Duct Unit (4 core) | A1, B1, X,Y | CN-GMD | Y | 4-core | N |
| Mitsubishi Heavy VRF (2-core) | P1, P2 | X,Y | N | 2-core | Y |
| Mitsubishi Heavy VRF (3-core) | A1 and B1 shorted, X, Y | X,Y,Z | Y | 3-core | Y |
| Mitsubishi Heavy Industries FCU (3-core) | A1 and B1 shorted, X, Y | X,Y,Z | N | 3-core | N |
| Mitsubishi Heavy Industries FCU (2-core) | P1, P2 | X, Y | N | 2-core | Y |
| GREE VRF (2-core) | P1, P2 | H1, H2 (Models such as XC70, XC71, etc.) | N | 2-core | Y |
| GREE Duct Unit (4-core) | A1, B1, X,Y | cn6 | Y | 4-core | N |
| GREE XK111 (2-core) | A1, B1 | H1, H2 | Y | 2-core | N |
| Haier VRF (3-core) | X, Y, B1 | CN22 (A, B, C) | Y | 3-core | Y |
| Haier Duct Unit(3-core) | A1 and B1 shorted, X, Y | Controll (C, B, A) | Y | 4-core | N |
| Haier Duct Unit REMOTE (3-core) | A1 and B1 shorted, X, Y | CN4, REMOTE | Y | 4-core | Y |
| Mitsubishi Electric VRF (4-coree) | A1, B1, X,Y | CN105 | Y | 4-core | Y |
| Midea CN20 (5-core) | A1,B1, X,Y | CN20 | Y | 5-core | Y |
| Midea CN40 (4- core) | A1, B1, X,Y | CN40 | Y | 4- core | N |
| Midea Multi-split CN40 (4-core) | A1, B1, X,Y | CN40 | Y | 4-core | Y |
| Midea V8 X1X2 (2-core) | A1,B1 | X1,X2 | Y | 2-core | Y |
| Mide W1W2/COLMO (2-core) | A1,B1 | W1,W2 | Y | 2-core | Y |
| Midea X1X2 (2-core) | A1,B1 | X1,X2 | Y | 2-core | Y |
| Midea Multi-split X1 X2 (4-core) | A1,B1 | X1,X2 | Y | 2-core | Y |
What is a VRF thermostat?
A VRF thermostat is the controller for Variable Refrigerant Flow systems, designed to manage comfort on a zone-by-zone basis.
Unlike basic thermostats, VRF thermostat communicate directly to the system’s network. In a typical setup, one outdoor unit connects to several indoor units through refrigerant piping. Each indoor unit—whether it’s a ceiling cassette or a wall-mount—gets its own thermostat, allowing for completely independent settings in every room.
These thermostats work with inverter compressors and electronic expansion valves to modulate refrigerant flow in real time. If you’re running a heat-recovery system, they even allow some zones to heat while others cool at the same time.
It’s a massive step up from traditional HVAC, often cutting energy use while supporting modern extras like building management integration, mobile apps, and occupancy sensors.
Why choose Keemeet Factory's VRF thermostats
As a professional thermostat manufacturer, Keemeet offers full-scale production and flexible branding for your thermostat line. Our facility is equipped with 3 SMT machines and 4 assembly lines, handling everything in-house from aging to packaging.
By combining 100% AOI automated testing and 10+ years of global shipping experience, we ensure your orders arrive on time.
Standard thermostats usually just send a simple on/off signal to a furnace or AC. VRF thermostats are much smarter—they’re part of a data network that talks to both the indoor units and the inverter compressor. This allows for things like group control, displaying specific error codes, and syncing with building management systems, rather than just changing the temperature locally.
Why Partner With Us
- Free consultation and equipment recommendation
- 13+ years of manufacturing experience
- Competitive B2B pricing with global shipping
- Custom OEM/ODM capabilities
- Comprehensive certification assistance
- Continuous innovation through R&D investment
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