1. Water Heaters New/Used Products
  2. sku: 6838835439199631
  3. RELIANCE 9000509-045

RELIANCE 9000509-045 Single Element Electric Thermostat 7445011252278

9000509-045 Reliance Single Element Electric Thermostat

( Brand: Reliance ), ( Manufacturer Part Number: 9000509-045 ), ( Part Type: Thermostat ), ( Warranty Description: Warranty. ), ( Power Source: Corded Electric ), ( Control Method: Touch ), ( Temperature Control Type: Digital ), ( Controller Type: Touch Control ), ( Connectivity Protocol: Bacnet Ms/tp ), ( Material: Plastic ), ( Model Name: Reliance 9000509-045 Single Element Electric Thermostat ), ( Is Discontinued By Manufacturer: No ), ( Specific Uses For Product: Single Element Electric Water Heaters ), ( Item Weight: 4.8 Ounces ), ( Connectivity Technology: Wired ), ( Display Type: Led ), ( Mounting Type: Wall Mount ), ( Color: Black ), ( Global Trade Identification Number: 00020363105488 ), ( Shape: Rectangular ), ( Voltage: 240 Volts ), ( Product Dimensions: 2.3 X 3.6 X 10.1 Inches ), ( Size: Pack Of 1 ), ( UPC: 445011252278 )

Review RELIANCE Single Element Electric Thermostat

The Reliance 9000509-045 is a high-performing single element electric thermostat designed for residential and light commercial HVAC applications. This thermostat is engineered to ensure optimal temperature control for your heating or cooling system, providing you with a comfortable living environment.

The 9000509-045 model comes with a simple and easy-to-read digital display, allowing you to monitor the current temperature setting and room temperature with ease. The large digits ensure clear visibility, even from a distance. The thermostat features a backlight function for enhanced visibility in low-light conditions.

This thermostat is equipped with a user-friendly interface, enabling you to adjust the temperature settings with just a touch of a button. It also offers a range of temperature settings, allowing you to customize the comfort level to your preference.

The 9000509-045 thermostat is compatible with both 115V and 230V systems, making it a versatile option for various heating and cooling applications. It is designed with a sturdy construction, featuring a durable plastic housing and a corrosion-resistant sensor, ensuring long-lasting performance even in harsh environments.

The thermostat also offers advanced features such as a programmable timer that allows you to schedule temperature settings for specific times of the day. This feature not only helps in maintaining optimal comfort but also contributes to energy savings by automatically adjusting the temperature settings when you're away or sleeping.

The 9000509-045 thermostat is also equipped with a diagnostic function that displays error codes if any issues arise, making it easy for you to identify and address any problems. The thermostat is easy to install, requiring minimal wiring connections and can be mounted on the wall using the provided hardware.

Overall, the Reliance 9000509-045 single element electric thermostat is an excellent choice for those seeking reliable temperature control for their heating and cooling systems. With its advanced features, user-friendly interface, and durable construction, this thermostat is sure to provide you with optimal comfort and energy savings.

Pros and Cons of buying a Reliance 9000509-045 Single Element Electric Thermostat

The Reliance 9000509-045 Single Element Electric Thermostat is a popular heating solution for both residential and commercial applications. Here's a balanced assessment of its features, advantages, and potential drawbacks to help you make an informed decision.

Pros:

1. Easy Installation: This thermostat is relatively easy to install, requiring only basic electrical knowledge. It can save you time and money compared to professional installation.

2. Adjustable Settings: The Reliance 9000509-045 comes with adjustable temperature settings, allowing you to fine-tune the comfort level in your space.

3. Energy Efficient: The thermostat's energy-efficient design can help you save on your heating bills by maintaining the desired temperature and minimizing energy waste.

4. Durable Construction: This thermostat is built to last, with a heavy-duty design that can withstand frequent use and harsh environments.

5. Affordable: Compared to more complex heating systems, the Reliance 9000509-045 is an affordable option for those on a budget.

Cons:

1. Manual Operation: Unlike programmable thermostats, the Reliance 9000509-045 does not offer advanced features like scheduling or remote control.

2. Limited Compatibility: This thermostat is designed for use with specific types of heating systems, such as electric baseboard heaters and resistance heaters. It may not be compatible with other types of heating systems.

3. No Display: The thermostat does not have a display, making it difficult to check the temperature setting or current temperature without opening the cover.

4. Limited Temperature Range: The Reliance 9000509-045 has a relatively narrow temperature range, which may not be suitable for environments with extreme temperature requirements.

5. Lack of Advanced Features: The thermostat lacks advanced features like humidity control, frost protection, or multiple heating zones.

Ending Conclusion:

The Reliance 9000509-045 Single Element Electric Thermostat offers a simple, affordable, and energy-efficient heating solution for those with compatible heating systems. Its easy installation, adjustable settings, and durable construction make it an attractive option for many homeowners and business owners. However, its lack of advanced features, limited compatibility, and manual operation may be drawbacks for some users. Ultimately, the decision to buy this thermostat depends on your specific heating needs and preferences.

Recommendation:

If you're looking for an affordable, energy-efficient, and easy-to-install thermostat for your electric baseboard or resistance heater, the Reliance 9000509-045 Single Element Electric Thermostat is a solid choice. However, if you require advanced features, broader compatibility, or a display, you may want to consider other thermostat models. Always ensure that the thermostat is compatible with your specific heating system before making a purchase.

Details:

The Electric Water Heater thermostats tune-up kit/ Repair Kit Plumbers Pack. For Use With Single Element Electric Water Heaters.: Reliance 9000509-045 Single Element Electric Thermostat. Model Number: 9000509-045 Thermo-O-Disc TOD Style, can exchangeable with APC Style.

Thermostat If you find any issue not limited on quality problems. From the Manufacturer: Single element electric water heater thermostat. Temperature Adjustment Range: 90F 150F.

part #: 9000509045 prices

  • $28.99-$29.54

specifications wateheat:

  • brand: Reliance
  • mpn: 9000509-045
  • part type: Thermostat
  • warranty description: Warranty.
  • power source: Corded Electric
  • control method: Touch
  • temperature control type: Digital
  • controller type: Touch Control
  • connectivity protocol: Bacnet Ms/tp
  • material: Plastic
  • model name: Reliance 9000509-045 Single Element Electric Thermostat
  • is discontinued by manufacturer: No
  • specific uses for product: Single Element Electric Water Heaters
  • item weight: 4.8 Ounces
  • connectivity technology: Wired
  • display type: Led
  • mounting type: Wall Mount
  • color: Black
  • global trade identification number: 00020363105488
  • shape: Rectangular
  • voltage: 240 Volts
  • product dimensions: 2.3 X 3.6 X 10.1 Inches
  • size: Pack Of 1
  • upc: 445011252278

returns wateheat:

  • paid by: Buyer
  • policy: Returns Accepted
  • method: Money back
  • time: 30 Days

offer wateheat:

  • started: January 28, 2026
  • sold: 0
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home

general wateheat:

  • Heating, Cooling Air > Water Heaters > Water Heater Parts
  • condition: New

payments wateheat:

  • credit card: Diners-club
  • wallet: Google-pay
  • other

shipping wateheat:

  • class: Standard
  • carrier: USPS
  • service: USPS Ground Advantage
  • cost: $8.35
  • type: Calculated
  • transit: 5-10 Days

seller wateheat:

  • # reviews: 118
  • city: Magnolia,
  • rating: 99.2%
part type: thermostat, warranty description: warranty., power source: corded electric, control method: touch, temperature control type: digital, controller type: touch control, connectivity protocol: bacnet ms/tp, model name: reliance 9000509-045 single element electric thermostat, is discontinued by manufacturer: no, specific uses for product: single element electric water heaters, item weight: 4.8 ounces, connectivity technology: wired, display type: led, mounting type: wall mount, global trade identification number: 00020363105488, shape: rectangular, voltage: 240 volts, product dimensions: 2.3 x 3.6 x 10.1 inches, size: pack of 1,
category: home & garden > heating, cooling air > water heaters > water heater parts, color: black, material: plastic, sku: 6838835439199631,

Reliance 9000509-045 Is Similar To:

wateheat logo
5 offers $28.99–$29.54 USD
  • Offer #1: $28.99 price + $0.00 shipping estimate = $28.99* total.FREE SHIPPING
  • Offer #2: $29.54 price + $0.00 shipping estimate = $29.54* total.FREE SHIPPING
  • Offer #3: $28.99 price + $0.00 shipping estimate = $28.99* total.FREE SHIPPING
  • Offer #4: $19.95 price + $0.00 shipping estimate = $19.95* total. Water Heater Type: Electric.FREE SHIPPING
  • Offer #5: $21.19 price + $0.00 shipping estimate = $21.19* total. Single element electric water heater thermostat.FREE SHIPPING

Copyright © wateheat.com