Commercial Refrigeration


Course number : TTG617    ID : 25749    Class Section Number : 1

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A continuation of the study of refrigeration with an emphasis on coolers and freezers, walk-in and reach-in units, and ice machines. Topics include system installation, service and retrofitting, combustion and combustion analysis, and pipe fitting. PREREQUISITE(S): TTG374 and TTG616
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Class Details

15 Session(s)
Days of the Week :Multiple Days of the Week :
  Weekly - Wed.  
  Weekly - Wed.  

Location : R-GU-Gudelsky Inst for Tech Ed Location : 
  R-GU-Gudelsky Inst for Tech Ed.

Instructor : TBA TBA 

CEUs : 6.25

Non-MD Resident 

Price: $1,957.60

MD Sr. Citizen 

Price: $186.40

MD Resident:  $738.40


Registration Closes On
Wednesday, January 20, 2027 @ 12:00 AM

Schedule Information

Skip dates: (No class on 03/17/2027)

Date(s) Class Days Times Location Instructor(s)
1/27/2027 - 3/10/2027 Weekly - Wed 05:30 PM - 09:55 PM Rockville, R-GU-Gudelsky Inst for Tech Ed  Map TBA TBA 
3/24/2027 - 5/12/2027 Weekly - Wed 05:30 PM - 09:55 PM Rockville, R-GU-Gudelsky Inst for Tech Ed  Map TBA TBA