AC840F Digital Programmable 3-Speed Square FCU Thermostat — 220V Modern Design for Villa, Apartment & Hotel
3-Speed Fan Control
High/Medium/Low fan speed selection with intelligent auto-mode. Optimize comfort and energy consumption per room.
Mobile APP Control
Manage temperature settings remotely via smartphone. Compatible with Tuya/Smart Life ecosystem for smart home integration.
Modern Square Design
Sleek square profile with minimalist aesthetics. Complements luxury villa and high-end apartment interior design.
Anti-Flammable Housing
High-grade PC+ABS material with flame retardant certification. Meets international building safety standards.
Programmable Scheduling
Set weekly temperature schedules for automatic climate management. Reduce HVAC runtime by up to 25% in unoccupied periods.
3-Year Full Warranty
Free spare parts, online technical support, and return & replacement service. Zero risk for project procurement.
At a Glance
Product Overview
The AC840F is a fully programmable digital thermostat from Hubei Telin, engineered for precise 3-speed fan coil control in hotels, apartments, villas, offices, and sauna rooms. Featuring a modern square design with integrated mobile APP control, it offers weekly scheduling, intelligent auto-mode, and energy-saving operation — all within an anti-flammable PC+ABS housing.
At $10-11 per unit, the AC840F delivers premium programmable features at a competitive price point. Full OEM/ODM customization is available including logo branding, custom color shells, and firmware modifications. Backed by 16 years of Telin HVAC expertise with comprehensive after-sales support.
Product Features
📅 Intelligent Scheduling
Program different temperature setpoints for weekdays and weekends. The AC840F automatically adjusts to your schedule — warming up before you wake, saving energy while you’re away, and maintaining comfort during peak hours.
🌐 Smart Home Ready
Built-in mobile APP connectivity via Tuya/Smart Life platform. Control room temperature remotely, create automation scenes with other smart devices, and monitor energy usage from anywhere in the world.
🏗 Multi-Scene Versatility
From luxury villas and high-end apartments to commercial offices and wellness spas, the AC840F’s elegant square design and programmable logic adapts to any environment requiring sophisticated temperature management.
🔒 Safety Certified
Anti-flammable PC+ABS material, CE certified, and rigorously tested in Telin’s ISO 9001 facility. Each unit’s electric motor actuator delivers reliable valve control for consistent room-by-room comfort.
Product Parameters
⚡ Electrical
📏 Mechanical
🌡 Environment
Dimensions & Installation
Application Scenarios
The AC840F’s modern design and smart features elevate any indoor space requiring precise programmable temperature control.
Luxury Villa
Programmable scheduling and mobile control deliver five-star climate convenience for discerning homeowners.
Premium Hotel
3-speed fan control and elegant square design meet the expectations of luxury hospitality guests.
Modern Office
APP-based centralized management simplifies HVAC operations for facility managers across multiple 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
