24VAC Honeywell T6865 0-10V Modulating Fan Coil Unit Thermostat
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Product Highlights
- 0-10V Modulating Control: Supports VC7900 series actuators for precise valve control in fan coil systems.
- 3-Speed Fan Control: Offers manual or automatic selection for 3-speed fan operation and ventilation modes.
- Dual Temperature Unit: Configurable to display temperature in either Celsius or Fahrenheit.
- Slim Flush Mount Design: Fits directly into standard 86x86mm or 3x3inch junction boxes for easy installation.
- Energy Saving Mode: Activates via button press or dry contact (key card) to reduce power consumption.
- Freezing Protection: Built-in function prevents damage to the system during low temperature conditions.
- LCD Display with Backlight: Features stylish green or blue backlight with white color ring and English icons.
- Comprehensive Certifications: Certified with CCC, ISO9001, and CE standards for quality and safety assurance.
Product Attributes
- Customization
- Available
- Customized
- Non-Customized
- Certification
- CCC, ISO9001, CE
- Model NO.
- HTW-T6865
- Brand
- Hotowell
- Display Type
- LCD
- Control Type
- Digital on/off Control Thermostat
- Supply Power
- 24VAC
- Fan-Speed
- Manual/Automic 3-Speed/Ventilation Configurable
- Version
- Horizontal/Vertical Optional
- Installation
- Flush Mounted in 86 Junction Box
- Temperature Unit
- ℃/F Configurable
- Key-Board
- Lock/Unlock Configurable
- Changeover
- Heating/Cooling/Ventilation
- Valve Output
- 0-10VDC Modulating Control
- Trademark
- Hotowell or Customized
- Origin
- Xiamen, China
- HS Code
- 90321000
- Production Capacity
- 100000/Annually
- Package Size
- 65.00cm * 34.00cm * 26.00cm
- Package Gross Weight
- 17.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description

24VAC Honeywell T6865 0-10V Modulating Fan Coil Unit Thermostat
>> General
T6865 digital thermostats are designed for application of 3-speed fan and modulating valves in fan coil system.
Including:
* 2-pipe cool only/heat only/manual changeover
Ventilation mode
Manual or automatic 3-speed fan control
modulating valve control
* Fan speed can be selected to automatic or manual 3-speed control mode.
* In ventilation mode, fan only support manual speed control
• Super modern appearance design, suitable for office, hotel and residential building
• Slim design, direct installation on 86×86mm box or 3×3inch box
• Stylish and elegant green/blue backlight with white colour ring
• 2-pipe integrated into one unit with easy configuration
• Big LCD display with English and icons
• Easy to install and set-up
• Time on/off function
• Selectable room temperature or setpoint temperature display
• Manual or automatic fan speed selection
• Energy saving mode activation by button press or dry contact (key card)
• Adjustment of display room temperature
• Temperature unit either ºC or ºF
• User setting can be kept when power off
• Freezing protection function available
• Lock or unlock keys or part of keys in Installer Set-up ( ISU )
• Heat and cool setpoint limitation for energy saving
• 24VAC power supply
• 230VAC fan load, 4A resistive and 2A inductive switch rating
>Technical Specification
| Power supply | 24 (+/-10%) VAC |
| Frequency | 50Hz |
| Modulating output | DC 0......10V, Support VC7900 series actuators |
| Fan load rating | 230(+/-10%)VAC, 4(2)A |
| Relay life | 100,000 times |
| Wiring | Max 16AWG |
| Sensing element | 10K (@25ºC) NTC |
| Control algorithm | PI, Modulating output |
| Accuracy | +/-1ºC at 21ºC |
| Setpoint range | 10~32ºC |
| Display range | 0~37ºC |
| Protection Class | IP20 Operation temperature |
| Installation: | Installed on 86×86mm box or 3×3inch box |
Model Summary
Model |
Horizontal/ Vertical | Backlight |
Time on/off | 2- pipe/ 4-pipe |
Power supply (VAC) |
Energy Saving | Ventilation |
Manual/ Automatic Fan |
Remote Setback |
| T6865H2WB | Horizontal | Blue | Y | 2 | 24 | Y | Y | Y | Y |
| T6865H2WG | Horizontal | Green | Y | 2 | 24 | Y | Y | Y | Y |


Packing details:
Unit Weight: 0.3KG/PC;
50 PCS/CTN;
Gross Weight: 17 KG;
Paper box packing;
Box dimension: 65*34*26CM
Delivery time : Shipped in 15-20 days after payment
Shipping Method:
We usually ship by
1.Sea shipping :25-30 days
2. Air shipping :5-7 days
3. Express delivery(DHL, UPS, FedEx, TNT etc.):4-6 days

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
24V room Thermostat | Air conditioner Thermostat | T6865 honeywell thermostat
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR247275". Items marked "" are certified.
Company Profile
HOTOWELL International Co., Limited is an innovative and modern medium-sized enterprise, the company is headquartered in Xiamen (China/Fujian). Hotowell was found to offer our customers mature top technology. Our creative potential and our manufacturing and development know how are the basis for innovative products. Since the company was founded, HOTOWELL International Co., Limited has continuously developed itself into a market leading enterprise in the HVAC Automation / Building Automation. Our products mainly applied for industrial, commercial and residential temperature control.
Our product range contains:
Thermostats, Motorized Zone Valves, Water Flow Switches, Proportional Valves, Balancing Valves, Differential Pressure Transmitters, PIR Motion Sensors, Fan Controllers, Ball Valves, Valve Actuators, Damper Actuators, Controllers, Radiator valves, and etc.
HOTOWELL products are designed and used as field control products to be integrated with HVAC control systems such as:
BAS = Building Automation System
BMS = Building Management System
BEMS = Building Energy Management System
BAMS = Building Automation Management Systems
HVAC controls = Heating, Ventilation and Air Conditioning controls
Our objective is to develop, produce and design user-friendly products on the highest technical level. We place great value on always meeting the requirements of the latest technical standard. In this process we take the utmost care in complying with quality and safety standards and thus ensure a long service life for our products. Products that satisfy rigorous quality requirements can only be manufactured through modern manufacturing methods. Satisfaction of all safety and environmental guidelines is a matter of course for us.
Our Products save money and protect the environment!
*********************************************************************************************************
For more information, or to purchase Hotowell products, please feel free to contact us as below:
Hotowell International Co., Limited
Hotowell. En. Made-in-China. com
Contact: Mr. Phenix Law
Title: Product & Marketing Manager
*********************************************************************************************************
About Our Factory & Business Background
- Address
- Room 1406-2, No. 11 Duiying Road, Jimei District, 361021, Xiamen, Fujian, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Xiamen
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2008-08-08
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the unit price?
- 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.
- What is the MOQ, small quantities accetaple?
- Commonly the MOQ for us is 500pcs, however, we also accept small quantities or Sample orders as starting.
- How is your products' quality and warrenty?
- All of our products meet EU standards, samples are available for quality evaluation; all products are with 18 months warrenty.
- Can I print my logo on the products, and customize my own designed packing?
- 100% YES, but the order quantity shall be over MOQ, or else, extra costs will be charged.
- Do you supply OEM or ODM?
- Yes, we have strong R&D sources and production ability, and already helping many international companies OEM/ODM cases with highly positive feedback.
- Why should I buy products from your company?
- 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
Send your message to this supplier
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