Johnson Controls A421ABC-04C Electronic Temperature Control

Electronic Temperature Control from Johnson Controls, model A421ABC-04C, delivers precise regulation for refrigeration and HVAC systems, ensuring consistent temperatures and reliable performance. This versatile control supports DIN Rail mounting and surface mounting, is housed in a NEMA 1 enclosure, and handles a 120/240 VAC contact rating for robust, industry-grade operation. Engineered for accurate sensing and stable setpoint tracking, it reduces energy waste while maintaining comfort and product integrity in commercial environments. Ideal for 1-stage refrigeration and HVAC applications, it ships with the A99BB-400C Temperature Sensor and a Type 13 ft 1-1/5 in cable for straightforward installation.

• Cable length: Type 13 ft 1-1/5 in
• Mounting options: DIN Rail and Surface
• Enclosure: NEMA 1 protection
• Voltage rating: 120/240 VAC
• Applications: 1-Stage Refrigeration, HVAC
• Includes: A99BB-400C Temperature Sensor