Applications - PENN Controls - LIT-1900935 - A421ABD - A421AED - Electronic Temperature Control - A421 Off‐Cycle Defrost Model

A421 Series Electronic Temperature Controls with Off-Cycle Defrost Catalog Page

Brand
PENN Controls
Product name
A421 Off‐Cycle Defrost Model
Document type
Catalog Page
Document number
LIT-1900935
Revision date
2020-04-14
Language
English

You can use the A421 Control to manage a wide range of single-stage refrigeration or HVAC equipment. Sample temperature control applications include:

  • On/off control chillers
  • Chiller pump control
  • Cooling control