Johnson A421 Digital Temperature Controller


Item #: 38648
Weight: 2LBS
Availability: In Stock

California Recipients: See Proposition 65 Information


The Johnson digital temperature controller is used to control the temperature of a refrigerator, or similar cooling or heating device. Enter your desired temperature, called set point, and how tightly you want your temperature maintained, called differential, and let the controller do the rest.

This is a high quality, ready to go temperature controller that is accurate and easy to use.

Product Specifications

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