Digital Temperature Controller (A421)
The Digital Temperature Controller (A421) provides optimal temperature control during fermentation. This temperature controller is designed to override the existing internal thermostat to provide an exact and consistent temperature whether it be in a freezer or heater.
Both new and veteran brewers can take advantage of this controller in part due to how easy it is to install. Simply plug it in to an outlet and your desired appliance and you are good to go!
This Digital Temperature Controller is great for: