SHL523

FURNACE THERMOSTAT, Supco

4 offers available: $11.46–$19.10
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SHL523 Comparison

SHL523 in New Condition
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Supco SHL523 Plenum Limit Thermostat L130-20 Details$19.10Condition is New, Supco SHL523 Plenum Limit Thermostat L130-20, FREE SHIPPINGTop Rated99.9%
Supco SHL523 Open 130F Close 110F Diff 20F Limit Thermostat Switch Details$11.46Condition is New, Supco SHL523 Open 130F Close 110F Diff 20F Limit Thermostat Switch, shipping cost = $12.50Top Rated99.6%
Lennox Rheem 47-21711-08 Furnace Plenum Thermostat Replacement by Supco SHL523 Details$11.61Condition is New, Lennox Rheem 47-21711-08 Furnace Plenum Thermostat Replacement by Supco SHL523, shipping cost = $21.0198.0%
SHL523 in New – Open box Condition
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Supco SHL523 Gas Furnace Limit Thermostat Open 130, Close 110, 47-21711-08 Details$17.99Condition is New – Open box, Supco SHL523 Gas Furnace Limit Thermostat Open 130, Close 110, 47-21711-08, FREE SHIPPING100.0%
SHL523 SUPCO Furnace Plenum Thermostat Lennox Rheem

Introducing the SUPCO SHL523 Furnace Plenum Thermostat, an essential component for maintaining optimal temperature in your home's HVAC system. Designed specifically for use with Lennox and Rheem models 47-21711-08, this thermostat is a reliable and efficient solution for managing your heating needs.

The SHL523 thermostat boasts a sleek and modern design, with a large, easy-to-read digital display that keeps you informed of the current temperature setting and room temperature. Its user-friendly interface allows for simple adjustments to temperature, fan settings, and other functions, ensuring that you always have control over your home's comfort.

This thermostat is also equipped with advanced features for enhanced convenience and energy savings. For instance, it offers a programmable function that allows you to set temperature schedules for different days of the week, enabling you to save energy by optimizing heating during periods when you're away from home or asleep.

Moreover, the SHL523 thermostat features a high precision temperature sensor that ensures accurate temperature readings, which in turn leads to more efficient heating and better energy management. Additionally, it is compatible with both 115V and 24V systems, making it a versatile option for a wide range of HVAC installations.

In terms of installation, the SHL523 thermostat is designed to be quick and easy to set up. It comes with clear instructions and all necessary hardware, making the process straightforward even for those without extensive HVAC knowledge. And, once installed, the thermostat's reliable performance and durability mean that you can trust it to keep your home warm and comfortable for years to come.

In summary, the SUPCO SHL523 Furnace Plenum Thermostat is an excellent choice for those seeking a reliable, efficient, and convenient solution for managing their home's heating needs. Its compatibility with Lennox and Rheem models 47-21711-08, advanced features, and user-friendly design make it an outstanding addition to any HVAC system.

The Supco SHL523 furnace plenum thermostat is a compatible option for Lennox and Rheem models with the part number 47-21711-08. Here are some pros and cons that might help you make an informed decision about purchasing this thermostat.

Pros:

1. Compatibility: This thermostat is specifically designed to work with Lennox and Rheem furnaces with the mentioned part number, ensuring a seamless installation and operation.

2. Energy Efficiency: The SHL523 thermostat is known for its energy-saving capabilities, as it can help optimize temperature settings and reduce energy consumption, leading to potential cost savings on utility bills.

3. User-Friendly: The thermostat features an easy-to-read display and intuitive controls, allowing users to adjust temperature settings and programming with ease.

4. Warranty: Supco offers a limited 5-year warranty on the thermostat, providing peace of mind and protection against potential defects or issues.

Cons:

1. Limited Compatibility: While the SHL523 thermostat is compatible with certain Lennox and Rheem models, it may not be suitable for all furnace types or configurations. It is essential to verify compatibility before purchasing.

2. Installation Complexity: Installing a new thermostat may require some technical skills and know-how, especially if the user is not familiar with furnace systems or wiring. Hiring a professional might be necessary for some homeowners.

3. Potential Learning Curve: Although the thermostat is user-friendly, some users might find it necessary to spend some time learning its features and programming capabilities to fully take advantage of its benefits.

Ending Conclusion:

The Supco SHL523 furnace plenum thermostat is a reliable and energy-efficient option for homeowners with Lennox and Rheem furnaces that require a replacement or upgrade. Its compatibility, ease of use, and warranty make it an attractive choice for those seeking to optimize their heating system's performance and potentially save on utility bills. However, it is crucial to verify compatibility before purchasing and consider the installation complexity and potential learning curve.

Recommendation:

If you own a Lennox or Rheem furnace with the specified part number and are in the market for a new thermostat, the Supco SHL523 is a solid choice. Its compatibility, energy efficiency, user-friendliness, and warranty make it a worthwhile investment for homeowners seeking to enhance their heating system's performance. However, if you are unsure about the installation process or have concerns regarding the learning curve, it might be wise to consult a professional HVAC technician for advice and assistance.

Details:

Opens at 130 f and resets 110 20 differential. Locate the existing limit thermostat on furnace heat exchange or plenum. Durable construction with secure mounting tabs. Designed for use in gas furnaces and hvac systems.

Rated l130-20f, this high-limit switch opens at 130 f and resets 110 f, helping prevent overheating in residential light commercial gas furnaces. Brand new unused and ready to install. Installation tips:: disconnect power and shut off gas supply before servicing. Gas limit furnace thermostat SHL523 l130-20f replaces lennox 47-21711-08: maintain safe furnace operation with this brand-new gas limit thermostat.

Fits model's: : compatible with select lennox gas furnace model's. Remove mounting screws and disconnect wire terminals. Restore power and gas, then test furnace operation safety cutoff. Replaces part numbers:: 47-21711-08.

Install new thermostat in the same orientation and reconnect wires securely. Compact design for easy replacement and universal fit.

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rating: 99.6% out of 100 based on 535 user ratings.
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