
SRL135 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $9.99 | Condition is New – Open box, Supco SRL135 Manual Reset Limit Switch, shipping cost = $4.00 | 99.1% |
![]() | $9.86 | Condition is New – Open box, SUPCO SRL135 / SRL135 (NEW IN BOX), shipping cost = $12.90 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $9.95 | Condition is New, NEW SUPCO SRL 135 FURNACE THERMOSTAT 135 F, FREE SHIPPING | 100.0% |
![]() | $16.00 | Condition is New, SUPCO SRL135 MANUAL LIMIT 135F 1/2", FREE SHIPPING | 100.0% |
![]() | $20.41 | Condition is New, SRL135 Supco Rollout Limit Switch, FREE SHIPPING | 99.2% |
![]() | $22.18 | Condition is New, SUPCO SRL135 Manual Rollout Limit Switch 135 F SPST Bimetal UL/CSA, FREE SHIPPING | ![]() |
![]() | $29.25 | Condition is New, Supco SRL135 Sealed Unit Parts Company, Inc. () 135 Degree Manual Reset Limit, FREE SHIPPING | 98.5% |
![]() | $51.69 | Condition is New, SRL135 LIMIT CONTROL DISKSTYLE SUPCO CUTOUT TEMP135DEG F MANUAL RESET L39-171, FREE SHIPPING | 93.8% |

The SUPCO SRL135 is a high-performance thermostat designed for use with heating systems, specifically furnaces. This thermostat is engineered to ensure optimal temperature control and energy efficiency, making it an excellent choice for homeowners seeking reliable climate management for their living spaces.
The SRL135 thermostat is designed with a user-friendly interface, featuring a large, easy-to-read digital display that shows the current temperature setting and room temperature. The thermostat is also equipped with a backlight display, enabling clear viewing in low-light conditions.
This thermostat is capable of maintaining temperature settings between 40 F and 85 F (4 C to 29 C). It comes with adjustable temperature settings, allowing users to customize their preferred temperature levels. Additionally, the thermostat includes an adjustable temperature hold feature, enabling users to maintain a constant temperature for extended periods.
The SRL135 thermostat is designed for easy installation, with clear markings and straightforward instructions. It is compatible with both 115V and 230V heating systems, making it a versatile option for various heating applications. The thermostat features a quick-connect terminal block, which simplifies wiring and reduces installation time.
Moreover, the SUPCO SRL135 thermostat includes a built-in temperature sensor, ensuring accurate temperature readings and precise temperature control. It also comes with a detachable faceplate, which allows for easy removal for cleaning or maintenance.
The thermostat is designed with energy-saving features, such as an automatic setting changeover, which allows it to switch between heating and cooling modes based on the ambient temperature. It also includes a programmable feature, enabling users to set temperature schedules for specific times of the day, reducing energy consumption and saving on utility bills.
The SRL135 thermostat is made of high-quality materials and components, ensuring durability and long-lasting performance. It is designed with a robust housing, which protects it from damage and wear, and features a tamper-resistant design, preventing unauthorized adjustments.
In summary, the SUPCO SRL135 is a high-performance, easy-to-use, and energy-efficient thermostat designed for use with furnaces. Its user-friendly interface, accurate temperature control, and energy-saving features make it an excellent choice for homeowners seeking reliable climate management for their living spaces.
Pros and Cons of Buying a SUPCO SRL135 Furnace Thermostat
1. Pros:a. Accurate Temperature Control: The SUPCO SRL135 furnace thermostat is designed to provide precise temperature control, ensuring that your home is always at the desired comfort level.
b. Energy Efficiency: This thermostat can help save energy by maintaining consistent temperatures and reducing the need for frequent furnace cycling.
c. Easy Installation: The SUPCO SRL135 thermostat is generally easy to install, making it a convenient option for homeowners who prefer DIY projects or want to save on installation costs.
d. Cost-Effective: Compared to more advanced thermostats, the SUPCO SRL135 is an affordable option for those looking to upgrade their furnace temperature control without breaking the bank.
e. Durable Design: The thermostat's robust construction ensures long-lasting performance, minimizing the need for frequent replacements.
2. Cons:a. Limited Features: The SUPCO SRL135 thermostat offers basic temperature control functionality and lacks advanced features such as programmability, Wi-Fi connectivity, or compatibility with smart home systems.
b. Manual Settings: Users cannot set temperature schedules or create customized heating and cooling programs; they must manually adjust the temperature settings as needed.
c. Lack of Display: The thermostat does not have a display, making it necessary to check the temperature setting by feeling the room temperature or looking at the furnace itself.
d. Compatibility Limitations: This thermostat may not be compatible with all furnace models, requiring users to check for compatibility before making a purchase.
Ending Conclusion:The SUPCO SRL135 furnace thermostat offers accurate temperature control, energy efficiency, ease of installation, and a cost-effective price point. However, its limitations, such as the lack of advanced features, manual settings, and compatibility with only certain furnace models, may deter some homeowners from considering it as their top choice.
Recommendation:If you are looking for a basic thermostat to maintain consistent temperatures in your home without additional features, the SUPCO SRL135 might be an excellent option. However, if you require more advanced functionality, such as programmability, Wi-Fi connectivity, or smart home compatibility, you may want to consider investing in a more sophisticated thermostat model.
Details:
The srl series of 1/2 bimodal temperature controls offers proven reliability in a compact, versatile, cost-effective design. , NY 13027. Furnace thermostat with manual reset, 135 f cut out temperature, SRL135: 12.98: brand new, SRL135.
specifications centrafurn:
- brand: Supco
- mpn: Srl135
- type: Thermostat Manual Res
- upc: 687152153237
seller centrafurn:
- rating: 98.9%
- city: baldwinsville, new york
- # reviews: 320794
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
returns centrafurn:
- policy: returns accepted
- time: 30 days
- method: money back
- paid by: seller
payments centrafurn:
- other
- credit card: discover
- wallet: paypal
offer centrafurn:
- availability: in stock
- started: february 17, 2025
- in stock #: 5
- sold #: 20
- prices: $9.86–$51.69
- item condition:
- New – Open box
- New
- options: ship-to-home
shipping centrafurn:
- carrier: usps, ups
- class: standard, expedited
- type: calculated
- transit: 4-8 days
- service: usps ground advantage, ups ground, ups 2nd day air, usps priority mail
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