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Johnson College · Courses

HAC

9 courses with the subject HAC, each shown exactly as we captured it from the college's catalog, with every element we hold. Where the wording looks broken, that is our reading of the catalog, not the college's text.

HAC 189Refrigeration2

This course familiarizes the students with safety procedures, tools and materials, principles of operation, and real-world applications relevant to refrigeration. Students will become familiar with the pressure-temperature relationship and the refrigeration cycle. This course will cover various refrigeration equipment including items such as household refrigerators, reach-in, walk-in, prep tables and ice makers. Students will also discuss preventative maintenance and troubleshooting techniques on various refrigeration equipment. (Co-

Subject
HAC
Credits (min)
2
Credits (max)
2
Type
course
Edition
2026-2027
Source
johnson.edu
Prerequisite
HAC-190)
HAC 190Refrigeration Lab4

SCI Elective Science Elective 3 Term 3 (Fall) Credits: 16 BTT Elective Construction Elective 3

Subject
HAC
Credits (min)
4
Credits (max)
4
Type
course
Edition
2026-2027
Source
johnson.edu
HAC 283Heating System Design & Installation2

This course covers the study of various hydronic and forced air systems. Students will discuss installation, order of operation, startup procedures, combustion analysis, and zoning options. This course also covers the study of natural gas, propane, fuel oil and electric heating systems. Heat loss formulas are studied and used to determine the heating needs within a variety of climate zones. Students will also discuss preventative maintenance and troubleshooting techniques on various heating systems. (Prerequisites: BTT-103, BTT-151,

Subject
HAC
Credits (min)
2
Credits (max)
2
Type
course
Edition
2026-2027
Source
johnson.edu
HAC 284Heating System Design & Installation Lab4

This course provides the opportunity for students to apply the theory and concepts of HAC- 283 Heating System Design & Installation. Students will practice safety procedures while using tools and materials to apply principles of operation and applications relevant to heating systems. Students will install, troubleshoot, maintain, and repair various heating systems. (Prerequisites: BTT-103, BTT-151, BTT-152; Co-requisite: HAC-283)

Subject
HAC
Credits (min)
4
Credits (max)
4
Type
course
Edition
2026-2027
Source
johnson.edu
HAC 285Air Conditioning Systems3

178

Subject
HAC
Credits (min)
3
Credits (max)
3
Type
course
Edition
2026-2027
Source
johnson.edu
HAC 287EPA Section 608 Certification1

Term 4 (Spring) Credits: 16

Subject
HAC
Credits (min)
1
Credits (max)
1
Type
course
Edition
2026-2027
Source
johnson.edu
HAC 290Applied Practice and Special Topics Lab4

OR INT-299D OR Internship (200 hours)

Subject
HAC
Credits (min)
4
Credits (max)
4
Type
course
Edition
2026-2027
Source
johnson.edu
HAC 291Commercial HVAC/R3

OR HAC-293 OR Introduction to Building Automation Systems Core Career Total: 21 Course Code Course Title Credits

Subject
HAC
Credits (min)
3
Credits (max)
3
Type
course
Edition
2026-2027
Source
johnson.edu
HAC 293Introduction to Building Automation Systems3

This course provides an introduction of Building Automation Systems (BAS). Students will gain a thorough understanding of how BAS integrates with HVAC systems to enhance energy efficiency, optimize comfort, and streamline building operations. The course will cover the design, installation, and maintenance of building automation control systems. Students will also work with sensors, low voltage controllers, and software commonly used in BAS. (Prerequisites: BTT-151, BTT-152, HAC-189, HAC-190, HAC-283, HAC-284, HAC-285)

Subject
HAC
Credits (min)
3
Credits (max)
3
Type
course
Edition
2026-2027
Source
johnson.edu

Source: Johnson College's catalog, linked per course · table learning_unit · CourseShelf publish 59