Johnson A421 Digital Temperature Controller

Anuway Anubrew Verified independent store

→

DescriptionThe Johnson digital temperature controller is used to control the temperature of a refrigerator, or similar cooling or heating device. Enter your desired temperature, ca lled 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. Show more