AHR 235Refrigeration Design

Johnston Community College · 3.0 credits · UGRD

Catalog

This course covers the principles of commercial refrigeration system operation and design. Topics include walk-in coolers, walk-in freezers, system components, load calculations, equipment selection, defrost systems, refrigerant line sizing, and electric controls. Upon completion, students should be able to design, adjust, and perform routine service procedures on a commercial refrigeration system.

Recent sections

Fall 2026 · 1 section

Aug 17 – Oct 8

Section	Days & time	Location	Instructor
1B1Class #080610	M/T/W/Th/F/Sa/SuTh · 8:00 – 11:50 AM	Hybrid/Blended - Main Campus ONLINEBritt Bldg H106	Wayne Christopher Hardin