
K20AT-36 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $17.70 | Condition is New, 36" Snap-Fit Thermocouple Replaces K20AT-36 K99DA-36 L36-981 72236 79-8101, FREE SHIPPING | ![]() |
![]() | $12.00 | Condition is New, 36" Snap-Fit Thermocouple Replaces K20AT-36 K99DA-36 L36-981 72236 79-8101, shipping cost = $6.07 | 100.0% |

Introducing the K20AT-36 36 Snap-Fit Thermocouple, a high-performance temperature measurement solution designed for various industrial applications. This versatile thermocouple is manufactured using top-grade materials, ensuring durability and reliability in harsh operating conditions.
The K20AT-36 thermocouple is a Type K model, featuring a chromel-alumel composition that offers an accurately measured temperature range from -220 F to 2462 F (-139.4 C to 1350.6 C). The 36 snap-fit design of this thermocouple simplifies installation and removal processes, making it an ideal choice for applications where frequent temperature readings are required.
The K99DA-36 connector, included with the K20AT-36 thermocouple, offers a secure connection and reliable temperature measurement. This connector features a 36-pin design, ensuring compatibility with a wide range of temperature measuring instruments. The L36-981 72236 79-8101 junction box is also included, providing protection for the thermocouple and connector from the surrounding environment.
This 36 snap-fit thermocouple, K20AT-36, is constructed using premium materials that guarantee excellent thermoelectric properties and long-lasting performance. The chromel wires are made of chromel alloy, which is highly resistant to oxidation and corrosion. The alumel wires are made of alumel alloy, which is also resistant to oxidation and corrosion but with a slightly lower negative temperature coefficient.
The K20AT-36 thermocouple provides accurate temperature readings and is suitable for use in various industries, including petrochemical, food processing, pharmaceuticals, and power generation, among others. With its robust design and reliable performance, this thermocouple is an excellent investment for any industrial temperature measurement application.
In summary, the K20AT-36 36 snap-fit thermocouple is a high-performance temperature measurement solution designed for various industrial applications. It features a Type K chromel-alumel composition, a 36 snap-fit design, and includes a K99DA-36 connector and L36-981 72236 79-8101 junction box. This thermocouple is constructed using premium materials, ensuring excellent thermoelectric properties and long-lasting performance. Its accurate temperature readings and wide application range make it an excellent investment for any industrial temperature measurement application.
The K20AT-36, K99DA-36, L36-981, 72236, and 79-8101 are individual components used in temperature measurement applications, specifically thermocouples. Here are some potential pros and cons of buying these thermocouples:
Pros:1. High Temperature Capability: These thermocouples can measure temperatures up to 36 C (K20AT-36), 1260 C (K99DA-36), 1350 C (L36-981), 2327 C (72236), and 3150 C (79-8101). This makes them suitable for various industrial applications where high temperatures are encountered.
2. Accuracy: Thermocouples offer high accuracy in temperature measurement, typically within 2 C to 3 C. This is essential in industries where precise temperature control is necessary.
3. Ruggedness: Thermocouples are relatively rugged and can be used in harsh environments, such as high temperatures, extreme pressures, and corrosive atmospheres.
4. Wide Temperature Range: These thermocouples cover a wide temperature range, making them suitable for various applications within a single process or system.
Cons:1. Complexity: Thermocouples require specialized equipment to read and convert the temperature signal into a usable form. This can add complexity and cost to the temperature measurement system.
2. Calibration: Thermocouples need periodic calibration to maintain their accuracy. This can be time-consuming and costly, especially for large installations.
3. Cold-Junction Compensation: Thermocouples require cold-junction compensation, which can be complex and time-consuming. Proper cold-junction compensation is essential to ensure accurate temperature measurement.
4. Limited Resolution: Thermocouples have a limited resolution, which can make it difficult to measure small temperature changes accurately.
Conclusion:The K20AT-36, K99DA-36, L36-981, 72236, and 79-8101 thermocouples offer high temperature capability, accuracy, and ruggedness, making them suitable for various industrial temperature measurement applications. However, they have some drawbacks, such as complexity, calibration requirements, cold-junction compensation, and limited resolution.
Recommendation:If you require high temperature measurement capabilities and accuracy in your industrial application, thermocouples may be the best choice. However, it's essential to consider the complexity, calibration requirements, cold-junction compensation, and limited resolution when evaluating the overall cost and effectiveness of using these thermocouples. It may be worth considering other temperature measurement technologies, such as resistance temperature detectors (RTDs) or infrared sensors, depending on your specific application requirements and constraints.
Details:
The product is a 36 Snap-fit thermocouple designed as universal replacement for model's such K20AT-36, K99DA-36, and L36-981. This thermocouple is specifically manufactured to fit these model's, ensuring compatibility and efficient performance in central heating cooling systems. With its Snap-fit design, installation is quick and easy, providing a reliable connection for accurate temperature readings efficient operation of your heating system.
specifications centrafurn:
- brand: Snap
- mpn: K20at-36
- model: Fits K20at-36 K99da-36 L36-981
- type: 36 Snap-fit Thermocouple
offer centrafurn:
- options: ship-to-home
- started: august 11, 2025
- prices: $12.00–$17.70
- item condition: New
- sold #: 16
- availability: in stock
- in stock #: 2
payments centrafurn:
- other
- wallet: apple-pay
- credit card: visa
returns centrafurn:
- policy: no returns
seller centrafurn:
- # reviews: 4
- city: augusta, georgia
- rating: 100.0%
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
shipping centrafurn:
- type: calculated
- carrier: usps
- transit: 4-10 days
- class: standard
- service: usps ground advantage


