ETM-2051 Comparison
| photo | price | summary | rating |
|---|---|---|---|
 | $30.00 | Condition is Used, NOVAR ETM-2051 Controller 67K6001 Lennox, shipping cost = $13.59 | 100.0% |
 | $45.00 | Condition is Used, LENNOX NOVAR ETM-2051 CIRCUIT BOARD 3650-1006-8255 2051 BRB (6133) E4 CP, FREE SHIPPING | 100.0% |
 | $49.98 | Top Pick! Condition is Used, Lennox Novar ETM-2051 Controller for Heating and Cooling Systems, shipping cost = $10.00 | 99.9% |
 | $245.00 | Condition is Used, Lennox ETM-2051 Controller 67K6001 Novar Controls ETM2051, shipping cost = $17.41 | 99.8% |
The Novar ETM-2051 is a versatile and advanced temperature controller designed for various industrial applications. This device is engineered to provide precise temperature control with minimal human intervention, ensuring optimal process conditions for enhanced productivity and product quality.
The controller features a large, backlit LCD display that provides clear and intuitive information about the temperature set point, actual temperature, and other critical process parameters. The user interface includes a rotary encoder and push buttons, enabling operators to navigate through menus and make adjustments easily.
The Novar ETM-2051 supports a wide temperature range, from -40 C to 400 C (-40 F to 752 F), making it suitable for a diverse range of applications. It comes equipped with three independent output channels, each capable of driving a heater, cooler, or other process control devices. The controller also includes an input channel for temperature sensing, ensuring accurate feedback and closed-loop temperature control.
This temperature controller boasts several advanced features, including PID (Proportional-Integral-Derivative) temperature control, which continuously adjusts the output to maintain setpoint accuracy and stability. It also supports various control modes, including manual, automatic, and batch, providing flexibility to suit different process requirements.
The Novar ETM-2051 is built with rugged components to withstand harsh industrial environments, featuring a NEMA 4X enclosure that is both watertight and dustproof. It operates on a wide voltage range of 100-240V AC or 12-30V DC, making it suitable for various power supply configurations.
In addition, the controller offers communication options, including RS-485 Modbus and USB interfaces, enabling seamless integration with SCADA systems, data loggers, and other process control software. This connectivity allows for remote monitoring, data acquisition, and control of the temperature process from a central location.
The Novar ETM-2051 temperature controller is an essential tool for any industrial process that requires precise temperature control. Its advanced features, wide temperature range, rugged design, and versatile communication options make it an indispensable component for optimizing process conditions, increasing productivity, and ensuring product quality.
The Novar ETM-2051 is a variable speed drive (VSD) controller designed for HVAC applications. Here are some pros and cons to help you make an informed decision about purchasing this controller:
Pros:1. Energy Efficiency: The Novar ETM-2051 is an energy-efficient solution as it regulates the motor speed and power consumption based on the load requirements.
2. Flexibility: It supports various HVAC applications, including fan, pump, and compressor control, making it a versatile option for various heating and cooling systems.
3. User-Friendly: The controller features a large, backlit LCD display, making it easy to read and program. The keypad interface is also user-friendly and intuitive.
4. Connectivity: The ETM-2051 offers various communication options, such as Modbus, BACnet, and LonWorks, enabling seamless integration with building automation systems and other devices.
5. Safety Features: The controller includes various safety features, such as over-temperature and over-current protection, ensuring safe and reliable operation.
Cons:1. Cost: The Novar ETM-2051 is a more expensive option compared to basic VSD controllers, making it a higher investment for smaller HVAC systems.
2. Complexity: While the user interface is intuitive, the controller offers advanced features, which may require additional training and expertise to fully utilize.
3. Compatibility: When integrating with older HVAC systems, compatibility issues may arise due to the controller's advanced communication capabilities and requirements.
In conclusion, the Novar ETM-2051 is a high-performance, energy-efficient, and versatile variable speed drive controller suitable for complex HVAC applications. Its user-friendly interface, advanced safety features, and connectivity options make it an attractive choice for building automation systems. However, its higher cost and potential complexity may deter smaller projects or those with limited budgets.
Based on the information provided, if you're looking for a high-performance, energy-efficient, and versatile VSD controller for complex HVAC applications, the Novar ETM-2051 would be a strong recommendation. However, if you're working on a smaller project or have a limited budget, you may consider alternative, more cost-effective options.
Details:
It is an used item and was working at the time it pulled. Shipped with ups ground. Condition is used.
specifications maxohvac:
- brand: Novar
- mpn: Etm-2051
- model: Novar Etm-2051
- part type: Controller
- unit type: Unit
shipping maxohvac:
- carrier: ups
- type: calculated
- service: ups ground saver
- class: economy
- transit: 5-11 days
seller maxohvac:
- # reviews: 46
- rating: 100.0%
- city: chelmsford, massachusetts
offer maxohvac:
- sold #: 17
- prices: $30.00–$245.00
- item condition: Used
- options: ship-to-home
- started: august 1, 2025
- availability: in stock
- best offers: true
- in stock #: 4
payments maxohvac:
- credit card: visa
- wallet: apple-pay
- other
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- policy: returns accepted
- paid by: buyer
- time: 14 days
- method: money back