
J6A36 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $25.99 | Condition is New – Open box, NEW Watlow J6A36 24V 1000W Firerod Cartridge Heater 6-1/2" *FREE SHIPPING*, FREE SHIPPING | 99.7% |
![]() | $29.00 | Condition is New – Open box, Watlow J6A36 Firerod 6" x 36" 1/2" 1000w Cartridge Heater Element 240v - New, FREE SHIPPING | 100.0% |
![]() | $44.99 | Top Pick! Condition is New – Open box, Watlow J6A36 1000W 240V Firerod Heater Cartridges New Old Stock (Lot of 2), shipping cost = $4.99 | 100.0% |
![]() | $57.00 | Condition is New – Open box, WATLOW J6A36 CARTRIDGE HEATER NSNP, FREE SHIPPING | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $21.26 | Top Pick! Condition is Open box, WATLOW J6A36-N96W98 / J6A36N96W98 (NEW NO BOX), shipping cost = $12.90 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $16.52 | Condition is Used, WATLOW J6A36 / J6A36 (USED), shipping cost = $12.90 | 99.7% |

The Watlow J6A36 is a versatile and reliable temperature controller designed for various industrial heating applications. This device is part of Watlow's J6 Series, known for its advanced features and user-friendly design.
The J6A36 temperature controller offers accurate temperature control through its Type J thermocouple input. It is capable of handling temperatures ranging from -40 C to 760 C (-40 F to 1382 F), making it suitable for a wide range of industrial processes. The controller features a high resolution, 5-digit LCD display that shows real-time temperature readings, setpoint values, and alarms.
One of the key advantages of the J6A36 is its adjustable proportional-integral-derivative (PID) control algorithm. This sophisticated control method ensures precise temperature regulation by continuously calculating and adjusting the output power based on the temperature difference between the setpoint and the actual temperature. The controller also offers adjustable hysteresis, which helps prevent thermal overshoot and oscillation.
The J6A36 is designed for easy installation and integration with various heating systems. It features a compact, DIN-rail mountable design, which allows for quick and secure installation in control panels. The device also comes with a variety of output options, including Watlow's patented Self-Regulating Heating Tape (SRHT), resistance heating elements, and silicon-controlled rectifiers (SCRs).
The controller includes several safety features, such as over-temperature and over-current protection, as well as a fault relay output for remote indication of fault conditions. It also offers a user-friendly setup and programming interface, which can be accessed via a keypad or a PC using Watlow's WinControl software.
The Watlow J6A36 temperature controller is an excellent choice for industries requiring precise temperature control in their heating processes, such as food processing, pharmaceuticals, and HVAC applications. Its advanced features, versatile output options, and reliable performance make it a trusted solution for industrial temperature control needs.
The Watlow J6A36 is a temperature controller designed for industrial applications. It offers several advantages and disadvantages, depending on the specific requirements of the user. Here's a detailed analysis:
Advantages:1. High Temperature Rating: The Watlow J6A36 can handle temperatures up to 650 F (343 C), making it suitable for high-temperature processes.
2. Wide Temperature Range: It can control temperatures between -67 F (-55 C) and 650 F (343 C), providing flexibility for various industrial applications.
3. Accuracy: The J6A36 offers high accuracy, with a standard accuracy of 2.5 F ( 1.4 C) and an optional accuracy of 1.0 F ( 0.57 C).
4. Reliability: Watlow is known for manufacturing reliable temperature controllers. The J6A36 has a long service life and can withstand harsh industrial environments.
5. Versatility: It can be used with various heating elements, such as resistance, induction, and radiant heaters.
Disadvantages:1. Complexity: The Watlow J6A36 is a more advanced temperature controller, which may make it more challenging to use for beginners.
2. Cost: Compared to simpler temperature controllers, the J6A36 is more expensive due to its advanced features and high temperature rating.
3. Size: The J6A36 is larger than some temperature controllers, which may require more mounting space.
4. Limited Display: The controller has a limited display, providing only essential information. For more detailed data, additional equipment may be required.
Conclusion:The Watlow J6A36 is a high-performance temperature controller designed for industrial applications that require precise temperature control in harsh environments. Its high temperature rating, wide temperature range, accuracy, reliability, and versatility make it an excellent choice for various industrial processes. However, its complexity, cost, and size may be disadvantages for some users.
Recommendation:If you require precise temperature control in a demanding industrial environment and can afford the additional cost, the Watlow J6A36 is an excellent choice. Its advanced features and high-temperature capabilities make it a reliable and versatile solution for industrial applications. However, if you're looking for a simpler and more cost-effective temperature controller, you may want to consider other options.
Details:
All products are guaranteed to be working but may show signs of use if purchasing a used product. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. Watlow J6A36 / used cartridge heater element, fire rod, 1/2 in. Sells new and surplus product develops channels to purchase such.
Call to use a shipping service other than the ones listed. Part number J6A36.
specifications maxohvac:
- brand: Watlow
- mpn: J6a36
- part type: Hvac
returns maxohvac:
- time: 30 days
- method: money back
- policy: returns accepted
- paid by: buyer
shipping maxohvac:
- type: fixed
- class: standard
- transit: 25-39 days
- service: standard
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
seller maxohvac:
- city: 1 millennium dr, willingboro, nj 08046
- # reviews: 185798
- rating: 99.4%
offer maxohvac:
- sold #: 8
- options: ship-to-home
- prices: $16.52–$57.00
- item condition:
- New – Open box
- Open box
- Used
- in stock #: 5
- started: january 15, 2026
- availability: in stock
payments maxohvac:
- other
- wallet: google-pay
- credit card: discover





