AC840F Digital 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.
Large LCD Display
High-contrast digital screen provides clear temperature visibility and intuitive mode selection for effortless room management.
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.
Precision Accuracy
Advanced temperature sensing delivers highly accurate climate control, eliminating uncomfortable temperature swings.
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 reliable 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 a clear LCD interface, it offers straightforward temperature adjustment, intelligent auto-mode, and reliable daily operation — all within an anti-flammable PC+ABS housing.
At $10-11 per unit, the AC840F delivers premium aesthetic and functional control at a competitive price point. Full OEM/ODM customization is available including logo branding, custom color shells, and logic modifications. Backed by 16 years of Telin HVAC expertise with comprehensive after-sales support.
Product Features
📄 Straightforward Operation
Designed for immediate ease of use. Guests and residents can easily adjust the temperature, fan speed, and system mode without navigating complex menus or programming schedules. Perfect for environments where simplicity is key.
🌡 High-Precision Sensing
Equipped with advanced internal sensors to monitor room temperature with pinpoint accuracy, ensuring the HVAC system reacts swiftly to maintain perfect environmental comfort without dramatic temperature swings.
🏗 Multi-Scene Versatility
From luxury villas and high-end apartments to commercial offices and wellness spas, the AC840F’s elegant square design and reliable comfort logic adapts to any environment requiring sophisticated yet simple 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 intuitive features elevate any indoor space requiring reliable temperature control.
Luxury Villa
Elegant square design and intuitive interface deliver premium climate convenience for discerning homeowners without the hassle of complex programming.
Premium Hotel
3-speed fan control and simple layout meet the expectations of luxury hospitality guests, allowing instant comfort adjustments.
Modern Office
Straightforward individual zone control simplifies HVAC operations, ensuring every workspace maintains its ideal temperature seamlessly.
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
