High Precision Programmable Room Controller for Hotel, Office & Commercial HVAC Projects

Why Choose Hysen HY01AC Fan Coil Thermostat?

Looking for a stable, cost-effective and feature-rich fan coil thermostat for your upcoming HVAC projects? We are thrilled to introduce our brand-new HY01AC fan coil thermostat from Hysen, engineered to deliver reliable and comfortable climate control for residential and commercial spaces.

Modern Appearance & Clear Display

Designed with a modern smooth touch panel and large clear backlit LCD display, HY01AC presents real-time room temperature, target temperature, working mode, fan speed and schedule information at a glance. The soft backlight ensures easy checking and operation day and night, even in low-light rooms.

Wide Compatibility for Fan Coil Systems

This thermostat supports both 2-pipe and 4-pipe fan coil systems, which covers most of central air conditioning application demands. It comes with 3-speed fan control: High / Medium / Low / Auto fan mode. Users can freely switch between Cooling, Heating and Ventilation modes to adapt to changing weather throughout the year.

Flexible 7-Day Programmable Energy Saving

One of the most valuable advantages is its flexible 7-day programmable function. It supports 5/2, 6/1 and full 7-day scheduling modes, with 4 customizable time periods per day. Set different temperature plans automatically according to your usage habits. It helps avoid unnecessary cooling or heating when rooms are empty, greatly cutting energy consumption and lowering electricity costs for building owners.

Precise Control & Practical Auxiliary Functions

It adopts PI control algorithm to achieve accurate temperature regulation with ±0.5℃ control precision. Besides core temperature control, it packs many practical protective and user-friendly functions:

Sleep mode for quieter and more comfortable night rest

Child lock to prevent accidental wrong operation

Temperature calibration function

Anti-frost protection to safeguard your pipeline system in cold weather

Reliable Quality & Wide Application Scenarios

The shell is made of flame-retardant material, with strict production testing and CE certification. It is widely favored for:

✅ Hotel renovation

✅ Office buildings

✅ Serviced apartments

✅ Villas and other commercial projects

Stable performance, low failure rate and easy installation make it a preferred choice for HVAC contractors, distributors and engineering buyers.

Factory Support & Custom Service

Hysen is the original factory, we provide flexible OEM & ODM services. Custom logo, customized packaging and parameter adjustment are all available to match your local market demand. We keep sufficient stock for fast bulk delivery, and can offer technical support and datasheet for your project quotation.