Best Customized Digital Room Temperature Controller AC Thermostat WiFi Programmable Smart Fan Coil Thermostat for Central Air Conditioner
Power Supply | 95~240Vac, 50/60Hz | Sensor | NTC3950, 10K |
Current Load | Fan Relay 5A(3A-inductive) | Temperature Accuracy | ±0.5°C or ±1ºF |
Valve Relay 3A(1A-inductive) | Set-Point Range | 5~35°C | |
Storage Temp. | -5 ~ 45 °C | Display Temp. Range | 5 ~ 99°C |
Power Consumption | < 1.5W | Timing Error | < 1% |
Housing Material | PC +ABS ( Fireproof) | Installation Box | EU or Standard Electric Box |
Wires on Terminals | Wire 2 x 1.5 mm2 or 1 x 2.5 mm2 | ||
Protection Class | IP20 | Operating Buttons | Capacitive Touch Buttons |
HTW-WF01-FC-** | -2 | 2 pipe(tube) system |
FCU Room Thermostat | -4 | 4 pipe(tube) system |
-M | 0~10V Modulating Valve Output | |
-N | RS485 Modbus RTU communication | |
-K | Key Card occupancy input | |
-W | WiFi Connection | |
-T | Real Time Clock | |
-P | Programmable | |
-E | External Temperature Sensor | |
-24v | Power Supply with 24Vac | |
e.g. HTW-WF01-FC-2KP refers to application: 2 pipe(tube) system, 3 fan speed + 1 H/C valve, with key card and weekly programmable |


Q1:What is the unit price?
A.:The unit price varies according to different specific requirements, we are more than pleased to quote you the best price once get your specific application. e.g. W/O Modbus, W/O key-card, 2/4 pipe system, W/O customized programming...
Anyway, we are always ready to discuss details with you via Email.
Q2:What is the MOQ, small quantities accetaple?
A.: Commonly the MOQ for us is 500pcs, however, we also accept small quantities or Sample orders as starting.
Q3:How is your products' quality and warrenty?
A.:All of our products meet EU standards, samples are available for quality evaluation; all products are with 18 months warrenty.
Q4:Can I print my logo on the products, and customize my own designed packing?
A.:100% YES, but the order quantity shall be over MOQ, or else, extra costs will be charged.
Q5:Do you supply OEM or ODM?
A.:Yes, we have strong R&D sources and production ability, and already helping many international companies OEM/ODM cases with highly positive feedback.
Q6:Why should I buy products from your company?
A.:That's really a good question, Quality Products but with Competitive Price, Timely Delivery, Professional and Fast Reacton, ...
In a word, WE ARE DIFFERENT, why not just try from the Email...
Welcome to contact us
Hotowell International Co.,Limited
Add:Room 1406-2, No.11 Duiying Road, jimei district, Xiamen, 361021, China
Customized AC thermostat | Digital thermostat | Fan coil thermostat