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Description 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.
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🇺🇸 Ship from USA · On Agora since 2025
$259.99