AC803F Square Digital Fan Coil Thermostat — 220V Energy Saving Flame-Retardant PC+ABS for Villa, Apartment & Hotel
Energy Saving Design
Optimized power management reduces standby consumption. Scalable energy efficiency for large building deployments.
Mobile APP Control
Compatible with Tuya/Smart Life ecosystem for remote temperature management via smartphone.
Anti-Flammable PC+ABS
Self-extinguishing housing material meets international fire safety standards for commercial and residential use.
Square Modern Design
Clean square profile with 86×86×35mm dimensions. Complements contemporary interior architecture.
Easy Install
Wall-mounted with quick-connect terminals. Electric motor actuator ensures reliable valve control.
Full After-Sales Support
Free spare parts, online technical support, and return/replacement service. 3-year comprehensive warranty.
At a Glance
Product Overview
The AC803F is Telin’s square-format digital thermostat with mobile APP control, designed for cost-effective ON-OFF regulation of 2-pipe and 4-pipe fan coil units. Featuring energy-saving logic, an electric motor actuator, and anti-flammable PC+ABS construction, it is the reliable choice for hotels, apartments, villas, and offices seeking smart climate control at a competitive price.
At $6-7 per unit (MOQ 100), the AC803F delivers essential smart features including Tuya/Smart Life APP compatibility, 3-year comprehensive warranty, and full OEM/ODM customization. Built on 16 years of Telin HVAC expertise with responsive after-sales support.
Product Features
📱 Smart APP Integration
The AC803F connects to the Tuya/Smart Life platform for remote temperature management via smartphone. Adjust settings, create schedules, and monitor energy usage from anywhere — ideal for property managers overseeing multiple units across different locations.
💡 Built-In Energy Optimization
Intelligent energy-saving algorithms automatically reduce HVAC power consumption during unoccupied periods. Combined with ON-OFF relay efficiency, the AC803F helps building owners achieve measurable reductions in operational energy costs.
▢ Architectural Square Design
The clean square profile with 86×86×35mm dimensions was designed to integrate with modern architectural aesthetics. Its neutral white finish and minimalist lines complement any interior design language from contemporary to traditional.
🔩 Reliable Electric Motor Actuator
The built-in electric motor actuator provides precise valve control with minimal mechanical wear. Tested for long-cycle reliability in Telin’s ISO 9001 facility, it ensures consistent performance across years of daily operation.
Product Parameters
⚡ Electrical
📏 Mechanical
🌡 Environment
Dimensions & Installation
Application Scenarios
The AC803F’s square design and APP control make it suitable for any modern indoor environment needing smart HVAC management.
Hotel Chain
APP-based control and square modern design match premium guest expectations. Energy saving reduces operational costs.
Residential Villa
Smartphone control and minimalist design fit seamlessly into high-end home automation ecosystems.
Corporate Office
Centralized APP management for facility teams. Schedule-based automation across multiple floors and zones.
Ready to Discuss Your Project?
Get pricing, request samples, or consult our engineers about your custom HVAC control requirements.
Hubei Telin energy-saving equipment Co., Ltd (Production Base)
Add: No.1 Lingcheng Industrial Park, Lingxiang Town, Daye, Huangshi City, Hubei Province, China.
✉ sales@sztelin.com | ☎ +86 13410830001