Johnson A421 Digital Temperature Controller
$164.99
{{option.name}}:
{{selected_options[option.position]}}
{{value_obj.value}}
he Johnson digital 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.
Show More
Show Less
Price History
$164.99
(+$40)