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  2. sku: 6815459162956721
  3. COLUMBUS ELECTRIC ET9STS

COLUMBUS ELECTRIC ET9STS Line Voltage Thermostat Rotary Knob 125/250/277V

Et9sts Columbus Electric Line Voltage Thermostat 125/250/277v Rotary Knob

( Brand: Columbus Electric ), ( Manufacturer Part Number: ET9STS ), ( Part Type: Thermostat Rotary Knob ), ( Thermostat Shape: Rectangular ), ( Mounting: Surface-mounted ), ( Voltage Type: Line Voltage ), ( Control Style: Rotary Knob ), ( Power Source: Electric ), ( Color: White ), ( Voltage: 125/250/277 V ), ( Material: Plastic, Metal ), ( Programmability: Non-programmable )

Review COLUMBUS ELECTRIC Line Voltage Thermostat 125/250/277v Rotary Knob

Introducing the Columbus Electric ET9ST Line Voltage Rotary Knob Thermostat, a reliable and efficient solution for managing temperature in both residential and commercial environments. This thermostat is designed to operate on a line voltage of 125, 250, or 277 volts, making it a versatile choice for various electrical setups.

The ET9ST features a classic and user-friendly rotary knob design. The large, easy-to-read dial allows for quick and precise temperature adjustments, while the rotating mechanism ensures a smooth and accurate response to temperature changes. The knob also features clear markings for both Fahrenheit and Celsius temperature scales, enabling flexibility for users with different temperature preference units.

This thermostat boasts a rugged and durable construction, with a powder-coated steel housing that not only provides excellent heat dissipation but also ensures long-lasting performance in various temperature and humidity conditions. The ET9ST also comes equipped with a built-in thermal limiter, which protects against overheating and ensures safe operation.

The Columbus Electric ET9ST Line Voltage Rotary Knob Thermostat is designed for easy installation, with clear and concise instructions provided in the package. The thermostat comes with a set of mounting screws, a wire nut, and a jumper wire to simplify the installation process and save you time and resources.

Additionally, the ET9ST offers compatibility with a wide range of heating systems, including baseboard heaters, convectors, and fan-forced heaters. This makes it a versatile choice for various heating applications and ensures that it can be used in various settings.

In summary, the Columbus Electric ET9ST Line Voltage Rotary Knob Thermostat is a dependable and user-friendly temperature control solution for various heating applications. Its versatile voltage compatibility, durable construction, and easy installation make it a top choice for both residential and commercial customers seeking a reliable and efficient thermostat for their heating systems.

The Columbus Electric ET9ST Line Voltage Rotary Knob Thermostat is a versatile heating solution with several advantages and disadvantages. Let's examine both.

Advantages:

1. Wide Voltage Range: This thermostat can operate on a wide range of voltages, including 125V, 250V, and 277V, making it suitable for various heating applications.

2. Rotary Knob Design: The rotary knob design provides a simple and intuitive way to adjust temperature settings, allowing users to easily make adjustments as needed.

3. Reliability: Columbus Electric is a reputable brand with a long history of producing reliable heating products, including thermostats.

4. Energy Efficiency: By accurately controlling the temperature, this thermostat can help reduce energy consumption, leading to cost savings over time.

Disadvantages:

1. Installation Complexity: Line voltage thermostats like the ET9ST require professional installation due to the high voltage involved, which can add to the overall cost.

2. Limited Compatibility: This thermostat is designed for specific heating systems and may not be compatible with all heating systems or other smart home technologies.

3. Manual Control: Unlike programmable thermostats, the ET9ST does not offer advanced features such as scheduling or remote control, making it less convenient for some users.

In conclusion, the Columbus Electric ET9ST Line Voltage Rotary Knob Thermostat offers a reliable and versatile heating solution for a wide range of applications. Its simple design and wide voltage range make it a popular choice for many heating systems. However, its lack of advanced features and the need for professional installation may deter some users. Ultimately, the decision to purchase this thermostat depends on your specific heating needs and preferences. If you require a simple, reliable, and versatile thermostat, the ET9ST is an excellent choice. However, if you prefer advanced features or the ability to install the thermostat yourself, you may want to consider other options.

Details:

Columbus Electric ET9STS Line voltage Thermostat 125/250/277V Rotary Knob.

part #: et9sts prices

  • $44.99-$499.00

specifications thermoditto:

  • brand: Columbus Electric
  • mpn: Et9sts
  • part type: Thermostat Rotary Knob
  • thermostat shape: Rectangular
  • mounting: Surface-mounted
  • voltage type: Line Voltage
  • control style: Rotary Knob
  • power source: Electric
  • color: White
  • voltage: 125/250/277 V
  • material: Plastic, Metal
  • programmability: Non-programmable

offer thermoditto:

  • quantity: 3
  • sold: 0
  • options: Ship-to-home
  • started: February 1, 2026
  • availability: In Stock

seller thermoditto:

  • city: Barberton, Ohio
  • # reviews: 0
  • rating: 0.0%

general thermoditto:

  • condition: Open box
  • Heating, Cooling Air > Thermostats > Non-programmable Thermostats

payments thermoditto:

  • credit card: Visa
  • wallet: Google-pay
  • other

shipping thermoditto:

  • service: USPS Ground Advantage
  • type: Calculated
  • cost: $6.09
  • carrier: USPS
  • class: Standard
  • transit: 4-10 Days

returns thermoditto:

  • policy: No Returns
part type: thermostat rotary knob, thermostat shape: rectangular, mounting: surface-mounted, voltage type: line voltage, control style: rotary knob, power source: electric, voltage: 125/250/277 v, programmability: non-programmable,
category: home & garden > heating, cooling air > thermostats > non-programmable thermostats, color: white, material: plastic, metal, sku: 6815459162956721,

Columbus Electric ET9STS Is Similar To:

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2 offers $44.99–$499.00 USD
  • Offer #1: $44.99 price + $6.58 shipping estimate = $51.57* total. Columbus Electric Line Voltage Thermostat 125/250/277V Rotary Knob.+$6.58 shipping
  • Offer #2: $499.00 price + $0.00 shipping estimate = $499.00* total. I will leave in the factory original packaging and ship free to the lower 48 states via a Ground service. Excess stock.FREE SHIPPING

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