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Modbus Room Thermostat TX-937-242D-N3

Modbus Room Thermostat TX-937-242D-N3

Modbus Room Thermostat TX-937-242D-N3

Heating and Cooling
4-pipe FCU, central air conditioning
Payment Terms
Delivery Time
With 25 workdays after deposit
White with gold side
86*110*10mm (W*H*D)
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Enterprise Strength
  • Edison is able to provide comprehensive and efficient services and solve customers' problems depending on a professional service team.
Product Comparison
Edison is certified by various qualifications. We have advanced production technology and great production capability. hvac controls has many advantages such as reasonable structure, excellent performance, good quality, and affordable price.Compared with same kind of products in the industry, hvac controls has the following highlights due to the better technical capability.
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Company Advantages
1. The design of Edison touch screen thermostat is exquisite. The design process adopts the most advanced design software, such as CAD software.
2. It has the advantage of easy operation. With a user-friendly design, its functional parameters can be easily adjusted according to different working modes.
3. The product features the desired safety and reliability. It has the function of protection from overvoltage, overcurrent, and overheating and will is not likely to cause suddenly stoppage.
4. Edison Co., Ltd. cooperates with many powerful companies.
5. Edison Co., Ltd. well exploits its advantages in technology and touch screen thermostat to produce high-grade home thermostat .

Modbus Room Thermostat TX-937-242D-N3-1

TX-937-242D-N3 room thermostat integrates with RS485 Modbus communication to be used controlling 4-pipe fan coil units speeds (H/M/L/Auto) and motorized valves in the central air conditioning and generally applied in commercial and industrial installation. Typically applications included such as hotels, shopping malls, commercial offices, government offices, hospital, etc….
The model futures with smoothly touch screen, child-proof locks, retain the last events and parameter settings after a loss of power.
Low/high-temperature protection will be activated when room temperature below 5 ℃/exceed 60℃ to prevent water pipe from freezing or burning, fan turns on delay, Anti-cold air, more comfortable, energy saving and life safety.



Model NO.

TX-937-242D-N3 Modbus Room Thermostat


Modbus RTU

Power supply

85VAC ~ 240VAC, 50 ~ 60Hz

Temperature setting range

5 ~ 35 °C



Wiring port




Tolerance between setting and ambient temperature

1-5℃(Default: 1℃)

Low -temperature protection

Below 5°C


ABS Flameproof Plastic

Suitable valve

2-Line or 3-Line

Ambient temperature

0~50℃, <RH90%

IP class



ABS Flameproof Plastic

Wiring Diagrams


Modbus Room Thermostat TX-937-242D-N3-2



Modbus Room Thermostat TX-937-242D-N3-3



Modbus Room Thermostat TX-937-242D-N3-4
Modbus Room Thermostat TX-937-242D-N3-5

Company Features
1. When it comes to professionalism for manufacturing home thermostat , Edison Co., Ltd. is undoubtedly one of them.
2. Good market reputation and brand, a strong R&D team and innovative ideas for ac thermostat , solid Edison Co., Ltd.'s future development.
3. Our consistent pursuit is to provide every customer with high quality touch screen thermostat . Contact us! Through Edison HVAC control products , we provide customers with the most reliable products and excellent services. Contact us!
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