AC612 Hydronic Floor Heating Thermostat — Programmable Dual Temperature Control for Water-Based Underfloor Systems
Dual Temperature Control
Independent floor and room temperature sensing. Perfect balance of floor comfort and ambient warmth.
Programmable Logic
Custom scheduling for weekdays and weekends. Automatic temperature adjustment throughout the day.
Hydronic System Specialized
Purpose-built for water-based underfloor heating. Precise valve control for consistent radiant warmth.
Digital Display
Clear LCD readout shows both floor and room temperature. Full system status at a glance.
Easy Installation
Standard wall-mounted format. Compatible with hydronic manifold systems worldwide.
Telin Quality
16 years of HVAC manufacturing expertise. Reliable performance with online technical support.




At a Glance
Product Overview
The AC612 is Telin’s specialized hydronic floor heating thermostat with dual temperature sensing — monitoring both floor surface temperature and room ambient temperature for the perfect balance of radiant warmth and air comfort. Programmable scheduling with digital LCD display makes it the intelligent choice for water-based underfloor heating systems in residential and commercial projects.
At $5-7 per unit, the AC612 delivers professional hydronic control at an accessible price. Full OEM/ODM customization available.
Product Features
🌡 Dual-Sensor Intelligence
Separate floor and room temperature sensors prevent the common hydronic problem of overheated floors with cool air. The AC612 balances both measurements to deliver consistent comfort — warm feet and pleasant ambient temperature, every time.
💧 Hydronic Precision
Engineered specifically for water-based systems, the AC612 accounts for the thermal inertia of hydronic heating. Valve control anticipates system lag, engaging and disengaging at precisely the right moments to avoid overshoot.
📅 Smart Scheduling
Program different temperature targets for morning, daytime, evening, and night. The AC612 automatically adjusts floor and room temperatures throughout the day — no manual intervention needed.
💻 Clear System Feedback
The digital LCD displays both floor and room temperatures simultaneously. At a glance you know exactly what your heating system is doing — no guessing, no uncertainty.
Product Parameters
⚡ Electrical
📏 Mechanical
🌡 Environment
Dimensions & Installation
Application Scenarios
The AC612’s dual temperature control and hydronic specialization deliver precision for water-based heating.
Residential
Dual sensors prevent floor overheating. Programmable scheduling matches family daily routines.
Hotel
Hydronic precision for water-heated properties. Consistent comfort across all guest rooms.
Office Building
Programmable scheduling for energy-efficient commercial heating. Floor temperature limits protect flooring.
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