Johnson A421GEF-01C 1-Stage Temperature Control -30-212F

The A421 series controls are single-stage, electronic temperature controls with a Single Pole, Double Throw output relay. They feature a lockable front-panel touchpad for setup and adjustment, and a Liquid Crystal Display (LCD) for viewing the temperature and status of other functions. A Light-Emitting Diode indicates the controls’ output relay (On/Off) status. The A421 controls are available in 24 VAC or 120/240 VAC models.

Johnson A421GEF-01C Features:

• 24Vac
• NEMA 4X
• With Display
• Heating/Cooling Thermostat