
SHL511 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $13.59 | Condition is New, OEM NEW Supco SHL511 Limit Plenum Thermostat Thermodisc L160-20 FREE SHIPPING, FREE SHIPPING | 99.7% |
![]() | $15.99 | Condition is New, SUPCO SHL511 PLENUM THERMOSTAT L39-189, FREE SHIPPING | 99.9% |
![]() | $16.99 | Condition is New, Supco SHL511 Gas Furnace Limit Thermostat Open 160 F, Close 140 F, FREE SHIPPING | 99.3% |
![]() | $18.98 | Condition is New, Supco SHL511 Limit Plenum Thermostat Thermodisc L160-20, FREE SHIPPING | ![]() |
![]() | $15.00 | Condition is New, SUPCO PLENUM THERMOSTAT 160/140 (O/C) SHL511, shipping cost = $4.75 | 99.4% |
![]() | $10.19 | Condition is New, Supco SHL511 Open L160-20 Limit Switch, shipping cost = $12.50 | ![]() |
![]() | $24.57 | Condition is New, SHL511 Supco Plenum Thermostat, FREE SHIPPING | 99.2% |
![]() | $20.95 | Top Pick! Condition is New, SHL511 Supco Parts L160-20F Limit Switch OEM SHL511, shipping cost = $7.96 | 99.6% |
![]() | $30.56 | Top Pick! Condition is New, Supco SHL511 L160-20F Limit Switch, FREE SHIPPING | ![]() |
![]() | $33.11 | Condition is New, Supco SHL511 PLENUM THERMOSTAT, FREE SHIPPING | 98.6% |
![]() | $37.99 | Top Pick! Condition is New, SHL511 Supco Furnace Plenum Limit Thermostat, FREE SHIPPING | 99.8% |
![]() | $32.54 | Condition is New, SUPCO L160-20F LIMIT SWITCH SHL511, shipping cost = $13.00 | 99.5% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $39.99 | Condition is New – Open box, Lot of SUPCO SHL Gas Furnace Limit Thermostat SHL502 SHL508 SHL511 SHL512, shipping cost = $10.69 | 100.0% |



The Supco SHL511 Limit Plenum Thermostat Thermodisc L160-20 is a high-quality product designed to regulate and monitor the temperature of your heating system. This thermostat is specifically designed for use in limit plenums, ensuring safe and efficient operation of your heating system.
The thermostat features a thermodisc design, which is known for its reliability and accuracy. The thermodisc is a mechanical device that uses a bimetallic strip to measure temperature changes. The strip expands or contracts depending on the temperature, and this movement triggers the thermostat to turn the heating on or off. This mechanism ensures a consistent and precise temperature control, providing comfort and energy savings.
The SHL511 is a 2-wire thermostat, making it easy to install and connect to most heating systems. It has a large, easy-to-read dial that displays the current temperature, allowing you to easily monitor and adjust your heating settings. The thermostat also has adjustable settings for both the heating and cooling modes, allowing you to customize the temperature to your comfort level.
The thermostat is also designed with safety in mind. It includes a high-limit feature, which automatically shuts off the heating system if the temperature reaches a dangerously high level. This feature helps prevent overheating and potential fires, providing an additional layer of safety for your home.
In addition, the SHL511 is compatible with a wide range of heating systems, including gas, oil, and electric furnaces. It is also designed to withstand harsh environmental conditions, making it suitable for use in both residential and commercial applications.
Overall, the Supco SHL511 Limit Plenum Thermostat Thermodisc L160-20 is a reliable, accurate, and safe heating control solution. Its thermodisc design, adjustable settings, and high-limit feature make it a great choice for homeowners and businesses looking to efficiently and safely regulate their heating systems.
Pros of Buying SUPCO SHL511 Limit Plenum Thermostat Thermodisc L160-20:1. Accurate Temperature Control: The SUPCO SHL511 thermostat is known for its precise temperature control, ensuring optimal comfort in your HVAC system.
2. Durable Construction: The thermostat is built to last with a robust and sturdy design. It can withstand frequent use and harsh environmental conditions.
3. Energy Efficient: This thermostat can help save energy by allowing for precise temperature adjustments, thereby reducing energy consumption.
4. Easy to Install: The thermostat is designed for easy installation, making it a DIY-friendly option for many homeowners.
5. Compatibility: The SUPCO SHL511 is compatible with a wide range of HVAC systems, making it a versatile option for various homes.
Cons of Buying SUPCO SHL511 Limit Plenum Thermostat Thermodisc L160-20:1. Limited Programmable Features: Compared to some other smart thermostats, the SUPCO SHL511 has limited programming capabilities.
2. No Wi-Fi or Mobile App Control: The thermostat does not come with Wi-Fi or mobile app control, which may be a disadvantage for those who prefer remote control options.
3. Basic User Interface: The user interface of the thermostat is quite basic, which might not appeal to those who prefer more advanced display options.
Conclusion:The SUPCO SHL511 Limit Plenum Thermostat Thermodisc L160-20 is a reliable and durable option for homeowners looking for accurate temperature control and energy efficiency. While it may lack some advanced features found in smart thermostats, its ease of installation, compatibility, and robust construction make it a worthwhile investment for many.
Recommendation:If you're looking for a straightforward, reliable, and energy-efficient thermostat, the SUPCO SHL511 Limit Plenum Thermostat Thermodisc L160-20 is a solid choice. However, consider your specific needs and preferences to determine if its lack of advanced features is a deal-breaker for you. If so, you might want to explore other smart thermostat options with more advanced features.
Details:
The thermostat features a limit switch that helps regulate temperature and prevent overheating, ensuring optimal performance safety. Limit thermostat. Close f: 140.
With its durable materials and efficient design, it is perfect for any commercial or industrial setting. Supco SHL511 limit plenum thermostat thermodisc L160-20. See pics for condition and detail. Manufacturer Supco.
Supco part number SHL511. Specifications: open f: 160f.
specifications maxohvac:
- brand: Supco
- mpn: Shl511
- type: Limit Thermostat
- upc: 687152151264
- country/region of manufacture: Mexico
seller maxohvac:
- rating: 99.8%
- city: centerville, indiana
- # reviews: 2423
shipping maxohvac:
- service: usps ground advantage
- carrier: usps
- class: standard
- type: calculated
- transit: 6-11 days
offer maxohvac:
- sold #: 31
- started: april 13, 2024
- in stock #: 5
- best offers: true
- options: ship-to-home
- availability: in stock
- prices: $10.19–$39.99
- item condition:
- New
- New – Open box
payments maxohvac:
- credit card: visa
- wallet: apple-pay
returns maxohvac:
- policy: no returns
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration













