AC303F HVAC Non-Programmable 3-Speed Fan Coil Thermostat — AC 230V Flame-Retardant PC+ABS for Hotel, Hospital, Office, School & Warehouse
AC 230V Direct Power
Runs directly on 230V mains supply without additional transformer — simplified wiring and lower installation cost for large projects.
3-Speed Fan Control
Dedicated Low / Medium / High fan speed selection with reliable relay switching, matching comfort levels to room occupancy.
Flame-Retardant Housing
PC+ABS flame-retardant enclosure rated for continuous commercial operation. Durable in high-traffic public environments.
Multi-Sector Application
Engineered for hotels, office buildings, hospitals, schools and warehouses where dependable round-the-clock temperature control is essential.
Quick Installation
Standard wall-mount design with clearly labeled terminals. Fast, error-free wiring by any HVAC technician.
Reliable & Proven
16 years of HVAC control manufacturing experience. 3-year warranty with free spare-parts after-sales support.
At a Glance
Product Overview
The AC303F is Telin’s non-programmable 3-speed fan coil thermostat engineered for hotels, hospitals, office buildings, schools and warehouses. Powered directly by AC 230V, it provides simple, reliable low/medium/high fan control with flame-retardant PC+ABS construction built to withstand continuous operation in demanding public environments.
With no programming required, the AC303F delivers immediate, intuitive temperature control — ideal for facility managers seeking dependable performance with minimal training. Backed by Telin’s 16 years of HVAC control manufacturing and a 3-year warranty with free spare-parts support.
Product Features
⚡ Direct 230V Wiring
Connects straight to AC 230V 50/60Hz mains. No transformer or external power module needed, simplifying stock management and on-site wiring for contractors.
🎯 Effortless 3-Speed Control
Low, medium and high fan speed options with a clean, tactile interface. Adjust comfort instantly without menus or programming.
🛡 Built for Public Spaces
Flame-retardant PC+ABS housing withstands dust, heat and heavy use in hotels, hospitals, schools and commercial buildings.
🔧 Cost-Effective Reliability
A proven, maintenance-friendly design at a competitive price point — the practical choice for large multi-room projects and replacement programs.
Product Parameters
⚡ Electrical
📏 Mechanical
🌡 Environment
Dimensions & Installation
Application Scenarios
The AC303F’s robust design and straightforward operation make it the dependable choice across hospitality, institutional and commercial settings.
Hotel & Hospital
Simple staff-friendly control for guest rooms, patient rooms and corridors — no programming required, no misuse.
Office & School
Dependable day-to-day temperature management for office buildings and educational facilities.
Warehouse & Commercial
Robust performance for warehouses and commercial spaces where reliability matters more than complex scheduling.
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
