CTM 238

Heating Ventilation, Air Conditioning and Refrigeration I

Coconino Community College · UGRD · Fall 2026

1 section
Add to a schedule

Catalog description

Two lecture. Two lab. This course will focus and teach the Environmental Protection Agency (E.P.A) section 608 requirements for purchase, handling and disposal of refrigerant/freon used for HVACr system. Section 608 of the Clean Air Act which requires that all persons who maintain, service, repair, or dispose of appliances that contain regulated refrigerants, be certified. The class will also teach the fundamentals of the refrigeration cycle use for single family and multi-family dwellings used for comfort cooling, and appliance refrigeration. Students will be able to: identify and distinguish between the major types of regulated refrigerants; differentiate between the regulated refrigerant properties and composition; conceptualize and understand the universal refrigeration cycle process; become certified as this course will prepare the learner/student for the e.p.a. section 608 certification exam as well as future recertification procedures and requirements. Pre/Corequisite(s): CTM 150 and CTM 111.

Sections

Current meeting, instructor, credit, and enrollment details

Updated 5 hours ago

001

Availability not recently verified
Class #coconino-0225Fall 2026UGRD3 credits
Days & times
No scheduled meeting time
Meeting dates
Location
Instructor
Staff
Class numbers and section codes come from the registrar.
Spot missing or incorrect course data?