Johnson Controls A421 Penn Electronic Single Stage Temperature A421ABC

A421 Penn. Penn Johnson Controls A421 Electronic Temperature Control Thermometer Refer to the A421 Series Electronic Temperature Controls Product Bulletin (LIT-12012219) for important product application information. A421 Series Standard Electronic Temperature Controls Catalog Page - PENN Controls - LIT-1900933 - A421ABC - A421AEC - A421GBF - A421GEF - Bulb controller - A421 Standard Model Product Controls > Temperature Controls > A421 Standard Model Document type Catalog Page Document number LIT-1900933 Revision date 2020-04-09

Do not replace an A99 Series sensor with any other brand, series, or type of temperature sensor See Ordering information for available A99 Series sensor models

Penn Johnson Controls A421 Electronic Temperature Control Thermometer

See Ordering information for available A99 Series sensor models You can scroll through the parameter setup codes, view and edit parameter values, and set up your control for your application requirement. Applications Dimensions IMPORTANT: Use this A421 Series Electronic Temperature Control only as an operating control

Introduction to PENN A421 Electronic Temperature Controls with Off. Johnson Controls A421ABC-04C Penn Series A421 Line-Voltage Type 1 Electronic Temperature Control, IP20 Standard Enclosure, 120/240 VAC, Includes an A99BB-400C Temperature Sensor with 13' 1-1/5" Cable. Applications Dimensions IMPORTANT: Use this A421 Series Electronic Temperature Control only as an operating control

PENN A421 Electronic Temperature Controls YouTube. Multi-Stage Modular Electronic Controls PENN's Modular Electronic Controls (MEC) for commercial refrigeration and HVAC systems are incredibly easy to integrate with existing systems and are compatible with various. A421 Control parameter setup menus - PENN Controls - A421ABC - A421AEC - A421GBF - A421GEF - Electronic Temperature Control - A421.