AC820F Digital Fan Coil 2/4-Pipe Thermostat — Energy Saving Square Controller for Villa, Apartment & Hotel
Energy Saving Design
Optimized relay logic reduces standby power consumption below 1W. Ideal for large-scale deployments where energy efficiency is critical.
Hospital-Grade Safety
ABS plastic housing with flame-retardant properties. Suitable for healthcare facilities, hotels, and residential buildings.
Simple ON-OFF Control
Reliable relay-based switching for fan coils. No complex programming needed — install, wire, and operate immediately.
Compact Square Format
Standard 86×86mm footprint with ultra-slim profile. Blends into any modern interior design language.
Project-Scale Ready
Designed for bulk procurement with MOQ of 100 pieces. Consistent quality across large hotel chain deployments.
3-Year Warranty
Backed by Telin’s 16-year HVAC manufacturing experience. Free online technical support and spare parts.




At a Glance
Product Overview
The AC820F is a reliable digital fan coil thermostat from Hubei Telin, designed for cost-effective ON-OFF control of 2-pipe and 4-pipe FCU systems. With its compact square ABS housing and simple wall-mounted installation, it is the ideal choice for hotels, apartments, and hospitals requiring dependable temperature management at scale.
Priced competitively at $7-8 per unit, the AC820F delivers essential HVAC control without unnecessary complexity. CE certified and backed by a 3-year warranty, this model is fully customizable for OEM/ODM branding and packaging.
Product Features
🏠 Hospitality-Ready
Designed specifically for hotel and apartment projects. The simple button interface requires no guest training — set the temperature and enjoy perfect comfort. Consistent across all rooms for brand-standard guest experience.
🏥 Hospital Compliance
Meeting healthcare facility requirements for reliable temperature regulation. The AC820F’s stable ON-OFF control ensures patient rooms maintain consistent thermal conditions without RF interference from WiFi or wireless modules.
📈 Bulk Project Economics
At $7-8 per unit with 100-piece MOQ, the AC820F delivers the lowest total cost of ownership for mid-to-large scale projects. Combined with 31-day delivery and simplified installation, project timelines stay on track.
🔄 OEM Flexibility
Custom brand labeling, color-matched shells, and tailored packaging available. Telin’s Hubei factory supports partial to full customization — from simple logo printing to complete hardware modifications.
Product Parameters
⚡ Electrical
📏 Mechanical
🌡 Environment
Dimensions & Installation
Application Scenarios
Reliable temperature control for any indoor environment requiring simple, cost-effective HVAC management.
Residential Villa
Clean square design complements modern home interiors while delivering dependable climate control.
Hotel Chain
Cost-effective bulk solution for standardized guest room temperature management across properties.
Hospital Ward
Reliable, RF-free operation ensures stable temperature control in sensitive healthcare environments.
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