We're happy to announce that the homebrew store is open to in-person shopping again!

A421 Digital Refrigerator Thermostat

Regular Price
$134.95
Sale Price
$134.95
Regular Price
Sold Out
Unit Price
per 
Quantity
- +

The A421 series controller is a single stage, electronic temperature controller with a single-pole, double-throw (SPDT) output relay. The controls feature an adjustable backlit LCD for viewing the temperature and status of other functions and a three-button touchpad for setup and adjustment. A LED indicates the on / off status of the output relay. The A421 controller provides both heating or cooling control, sensor offset, temperature setback, adjustable anti-short cycle delay and a restricted user adjustment mode. The temperature units can be displayed in f or c. The temperature adjustment range is -40 to 212 Fahrenheit or -40 to 100 Celsius.

Follow this link for the full manual.