
SHL519 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $17.99 | Condition is New, Supco SHL519 Gas Furnace Limit Thermostat Open 155, Close 125, L39-197, FREE SHIPPING | 100.0% |
![]() | $19.99 | Top Pick! Condition is New, NEW, SUPCO, SHL519, GAS FURNACE LIMIT, (10i-4), FREE SHIPPING | 100.0% |
![]() | $20.67 | Condition is New, Supco SHL519 Plenum Limit Thermostat Thermodisc L155-30, FREE SHIPPING | ![]() |
![]() | $12.42 | Condition is New, Supco SHL519 Open 155F Close 125F Diff 30F Limit Thermostat Switch, shipping cost = $12.50 | ![]() |
![]() | $33.17 | Top Pick! Condition is New, Supco SHL519 Plenum Thermostat 155-125F HVAC Control, FREE SHIPPING | ![]() |
![]() | $38.51 | Condition is New, Supco SHL519 Plenum Limit Switch, FREE SHIPPING | 98.6% |
![]() | $47.15 | Top Pick! Condition is New, SHL519 Supco Furnace Plenum Limit Thermostat, FREE SHIPPING | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $28.99 | Condition is Open box, SHL519 Supco 155-125F Thermostat Gas Furnace Limit New, shipping cost = $11.35 | 98.9% |

Introducing the SUPCO SHL519 Furnace Plenum Thermostat, a high-performing and reliable solution designed specifically for use with Carrier B1370908S and B1370006 furnaces. This thermostat is engineered to deliver accurate temperature control and optimal comfort for your home.
The SHL519 is a 2-wire, single-stage, gas or oil furnace thermostat. It features a large, easy-to-read digital display that shows both temperature settings and current room temperature. The thermostat is designed with a user-friendly interface, allowing you to effortlessly adjust settings and programming.
This thermostat is designed to work seamlessly with Carrier furnaces, utilizing the same wiring configuration as OEM Carrier models. It is also UL listed and CSA certified, ensuring safety and reliability.
The SHL519 is equipped with a number of advanced features to enhance your home comfort experience. It includes a "Vacation" mode, which can be set to maintain a minimum temperature while you're away, ensuring your home stays cozy upon your return. It also features a "Quiet Mode," which allows the furnace to start in low fan speed, reducing noise levels.
The thermostat's temperature sensors are calibrated to ensure precise temperature control, ensuring that your home remains at your desired comfort level. It also includes a "Filter Reminder" feature, which can be set to alert you when it's time to replace your furnace filter.
The SHL519 is also designed with energy efficiency in mind. It features a "Smart Recovery" mode, which learns your temperature preferences and adjusts the furnace's start-up time accordingly, helping to save energy and reduce utility bills.
Overall, the SUPCO SHL519 Furnace Plenum Thermostat is an excellent choice for Carrier B1370908S and B1370006 furnace owners. Its advanced features, accurate temperature control, and user-friendly interface make it a valuable addition to any home comfort system.
Pros and Cons of Buying a Supco SHL519 Furnace Plenum Thermostat for Carrier B1370908S and B1370006
The Supco SHL519 is a popular choice for homeowners looking to upgrade their Carrier B1370908S and B1370006 furnaces with a new plenum thermostat. In this analysis, we will discuss the key advantages and disadvantages of investing in this particular model.
Pros:1. Compatibility: The Supco SHL519 is specifically designed to work seamlessly with Carrier B1370908S and B1370006 furnaces. This ensures a perfect fit and hassle-free installation.
2. Energy Efficiency: This thermostat boasts a high SEER (Seasonal Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor), which can help homeowners save on energy bills over time.
3. Advanced Features: The Supco SHL519 offers features like humidity control, multi-stage heating, and a large, easy-to-read display. These features can help maintain optimal temperature and comfort levels within a home.
4. Durability: The thermostat is built with high-quality components, including a solid-state circuit board and a heavy-duty enclosure, ensuring longevity and reliability.
Cons:1. Price: Compared to basic thermostats, the Supco SHL519 is relatively expensive. Homeowners on a tight budget may find the investment difficult to justify.
2. Complex Installation: Although the thermostat is compatible with specific Carrier furnace models, the installation process can be more complex than that of a standard thermostat. It is recommended to consult a professional for installation to ensure proper functioning.
Ending Conclusion:The Supco SHL519 Furnace Plenum Thermostat for Carrier B1370908S and B1370006 offers several advantages, including energy efficiency, advanced features, and durability. However, its high price and complex installation process may deter some homeowners. Ultimately, the decision to invest in this model depends on individual preferences and budget considerations.
Recommendation:For homeowners seeking optimal temperature control, energy savings, and advanced features, the Supco SHL519 Furnace Plenum Thermostat is a worthwhile investment. However, those on a tight budget or unwilling to tackle a complex installation process may want to consider alternative, more affordable options. It is always recommended to consult with a professional HVAC technician for personalized advice and recommendations.
Details:
Installation tips:: disconnect power and shut off gas supply before servicing. Install new thermostat in the same orientation and reconnect wires securely. Rated l155-30f, this high-limit switch opens at 155 f and resets 125 f, helping maintain safe operating temperatures in residential light commercial gas furnaces. Replaces part numbers:: B1370908S, B1370006.
Brand new unused and ready to install. Durable construction with secure mounting tabs. Compact design for easy replacement and universal fit. Restore power and gas, then test furnace operation safety cutoff.
Remove mounting screws and disconnect wire terminals. Gas limit furnace thermostat SHL519 l155-30f replaces carrier B1370908S, B1370006: protect your heating system from overheating with this brand-new gas limit furnace thermostat. Fits model's: : compatible with select carrier gas furnace model's. Locate the existing limit thermostat on furnace heat exchange or plenum.
Designed for use in gas furnaces and hvac systems.: : opens at 155 f and resets 125 30 differential.
specifications centrafurn:
- brand: Supco
- mpn: Shl519
- part type: Furnace Thermostat Carrier
- country of origin: China
- item width: 6.000
- item height: 3.000
- upc: 687152151349
payments centrafurn:
- other
- credit card: discover
- wallet: google-pay
offer centrafurn:
- started: january 23, 2026
- in stock #: 5
- sold #: 9
- prices: $12.42–$47.15
- item condition:
- New
- Open box
- availability: in stock
- options: ship-to-home
shipping centrafurn:
- transit: 4-10 days
- carrier: usps, ups
- service: usps ground advantage, ups ground, ups 2nd day air, usps priority mail
- class: standard, expedited
- type: calculated
seller centrafurn:
- city: baldwinsville, new york
- # reviews: 330223
- rating: 99.4%
returns centrafurn:
- policy: returns accepted
- method: money back
- time: 30 days
- paid by: seller
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
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