PENN Refrigerator / Freezer Thermostat (A421 Digital Temperature Controller)

• Digital Precision: The PENN A421 offers accurate temperature control for your refrigerator or freezer. • User-Friendly Design: With a lockable front-panel touchpad and LCD display, setup and adjustment are a breeze. • Versatile Modes: Featuring heating and cooling modes, adjustable setpoint and differential, it's perfect for various needs. The A421 series controls are single-stage, electronic temperature controls with a Single-Pole, Double-Throw (SPDT) output relay. A Light-Emitting Diode (LED) indicates the controls output relay On/Off status. It has an adjustable anti-short cycle delay and a temperature offset function. The setpoint range is -30 to 212F (-34 to 100C), and it features remote sensing capability and interchangeable sensors. The A99 temperature probe is 2' long and 1/4' diameter.

The PENN A421 Digital Refrigerator / Freezer Thermostat is ideal for anyone who wants to keep their fridge or freezer at the perfect temperature. Whether you're a home cook, a small business owner, or just someone who wants to make sure their food stays fresh, this thermostat is a great choice. It can be used in a variety of settings, from residential kitchens to commercial freezers. The thermostat has a setpoint range of -30 to 212F (-34 to 100C), and comes with a 2' long and 1/4' diameter A99 temperature probe.