
SL79002 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $39.99 | Condition is New, SUPCO SL79002 Refrigerator Defrost Thermostat, FREE SHIPPING | 99.9% |
![]() | $40.00 | Condition is New, New Supco Defrost Thermostat SL79002, FREE SHIPPING | 99.7% |
![]() | $40.20 | Condition is New, Supco SL79002 Evaporator Defrost Thermostat 2 wires, Open 55 F, Close 30 F,, FREE SHIPPING | ![]() |
![]() | $42.40 | Top Pick! Condition is New, Supco SL79002 Evaporator Defrost Thermostat 2 wires, Open 55 F, Close 30 F,, FREE SHIPPING | ![]() |
![]() | $44.79 | Condition is New, Supco Sl79002 Defrost Thermostat, 55 Deg.-30 Deg.F, Spst, shipping cost = $5.00 | 99.8% |
![]() | $46.95 | Top Pick! Condition is New, SL79002 Supco Parts 55/30F Spst Defrost Thermostat OEM SL79002, shipping cost = $8.95 | 99.6% |
![]() | $59.28 | Condition is New, Supco SL79002 Sealed Unit Parts Company, Inc. () 55/30F SPST Defrost Thermostat, FREE SHIPPING | 98.5% |
![]() | $63.83 | Top Pick! Condition is New, SUPCO SL79002 Defrost Control Thermostat 120/240V SPDT Bi-Metal 55 F/35 F, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $31.94 | Condition is Brand New, SUPCO SL7503 TUBE MOUNT THERMOSTAT 4387503 5A 240V - SUITS MANY DOMESTIC FRIDGES, shipping cost = $146.57 | 98.9% |
![]() | $71.85 | Condition is Brand New, SUPCO COMMERCIAL REFRIGERATION SL79002 DEFROST THERMOSTAT 14T33 27936 RF027N3, shipping cost = $146.57 | 98.9% |
![]() | $71.85 | Condition is Brand New, SUPCO COMMERCIAL REFRIGERATION COMMERCIAL SL5709 THERMOSTAT 14T23 27454 RF027N4, shipping cost = $146.57 | 98.9% |
![]() | $79.84 | Condition is Brand New, SUPCO COMMERCIAL REFRIGERATION SL5709 COMMERCIAL DEFROST THERMOSTAT 14T23 27454, shipping cost = $146.57 | 98.9% |

The SUPCO SL79002 Defrost Thermostat is a vital component for maintaining the efficient and effective operation of refrigeration systems, specifically those with a 55/30F temperature range. This defrost thermostat is meticulously designed and manufactured by SUPCO, a trusted name in the industry known for its commitment to quality and reliability.
The SL79002 is a solid-state defrost thermostat, which means it utilizes electronic components instead of mercury switches. This design offers numerous advantages, including increased accuracy, improved reliability, and a longer lifespan compared to traditional mercury thermostats. The thermostat is designed to monitor the temperature of the refrigeration system and initiate the defrost cycle when the temperature reaches a predetermined point. This helps prevent frost buildup on the evaporator coils, ensuring optimal airflow and efficient heat transfer.
The SL79002 defrost thermostat is suitable for use in various applications, including commercial refrigeration systems, walk-in coolers, and freezers. It is constructed from high-quality materials, ensuring it can withstand the harsh conditions of a refrigeration environment. The thermostat housing is made from a durable, UV-stabilized plastic that resists yellowing and degradation from sunlight. Additionally, the terminal connections are rated for a high current capacity, enabling the thermostat to handle the demands of heavy-duty applications.
The SL79002 defrost thermostat features a user-friendly design, making it easy to install and set up. It has clear, easy-to-read markings on the thermostat dial, allowing for quick and accurate temperature adjustments. The thermostat also includes a built-in self-diagnostic feature, which helps identify any issues with the wiring or connections.
In summary, the SUPCO SL79002 Defrost Thermostat is an essential component for maintaining the optimal performance of refrigeration systems in a wide range of applications. Its solid-state design offers increased accuracy, improved reliability, and a longer lifespan compared to traditional mercury thermostats. The thermostat's durable construction, user-friendly design, and built-in self-diagnostic feature make it an ideal choice for commercial and industrial refrigeration systems.
The SUPCO SL79002 Defrost Thermostat 55/30F is a common replacement part for refrigerators and freezers that have defrost issues. As with any appliance part, there are pros and cons to consider before making a purchase.
Pros:1. OEM Compatibility: This defrost thermostat is manufactured by the original equipment manufacturer (SUPCO), ensuring optimal compatibility with your appliance.
2. Energy Efficiency: A malfunctioning defrost thermostat can cause the refrigerator to work harder than necessary, leading to increased energy consumption. Replacing the faulty part can help improve energy efficiency and potentially lower your utility bills.
3. Enhances Performance: A properly functioning defrost thermostat ensures that the defrost cycle runs effectively, preventing frost buildup and maintaining optimal temperature inside the refrigerator and freezer.
Cons:1. Cost: Original equipment manufacturer (OEM) parts, like the SUPCO SL79002, can be more expensive compared to aftermarket alternatives.
2. Installation Complexity: Installing a defrost thermostat requires basic electrical and mechanical skills. If you're not comfortable with DIY repairs, you may need to hire a professional, which could add to the overall cost.
3. Availability: OEM parts might not be as readily available as aftermarket options, meaning you may have to wait a few days for shipping if it's not in stock at your local appliance parts store.
Conclusion:The SUPCO SL79002 Defrost Thermostat 55/30F is an essential replacement part for maintaining the performance and energy efficiency of your refrigerator or freezer. While it might be more expensive than aftermarket alternatives and may require some installation effort, the benefits of using an OEM part include optimal compatibility, energy savings, and enhanced performance. If you're comfortable with the installation process or have the means to hire a professional, the investment in this part could save you from potential future issues and long-term costs.
Details:
specifications maxohvac:
- brand: Supco
- mpn: Sl79002
- type: Thermostat
- color: Black
- material: Metal
- upc: 687152195527
returns maxohvac:
- time: 30 days
- policy: returns accepted
- paid by: seller
- method: money back
shipping maxohvac:
- type: fixed
- service: standard, expedited
- transit: 3-7 days
- class: standard, expedited
seller maxohvac:
- rating: 99.3%
- # reviews: 61921
- city: ogden, utah
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
offer maxohvac:
- started: february 17, 2025
- availability: in stock
- sold #: 21
- prices: $31.94–$79.84
- item condition:
- New
- Brand New
- in stock #: 5
- options: ship-to-home
payments maxohvac:
- wallet: google-pay
- credit card: mastercard
- other












