HART 1403 A/C CONTROL PRINCIPLES (4-3-3). A basic study of electrical, pressure, and temperature controls including motor starting devices, operating relays, and troubleshooting safety controls and devices. Emphasis on use of writing diagrams to analyze high and low voltage circuits. A review of Ohm's law as applied to A/C controls and circuits. Fee: $12 Insurance: $3 (ACR 1024)
HART 1407 REFRIGERATION PRINCIPLES (4-3-3). An introduction to the refrigeration cycle, basic thermodynamics, heat transfer, temperature/pressure relationship, safety, refrigeration containment, and refrigeration components. Fee: $12 Insurance: $3 (ACR 1014)
HART 1441 RESIDENTIAL AIR CONDITIONING (4-3-3). A study of components, applications, and installation of mechanical air conditioning systems including operating conditions, troubleshooting, repair, and charging of air conditioning systems. Fee: $12 Insurance: $3 Prerequisites: HART 1401, HART 1403 and HART 1407. (ACR 1034)
HART 1442 COMMERCIAL REFRIGERATION (4-3-3). Theory of and practical application in the maintenance of commercial refrigeration; high, medium, and low temperature applications and ice machines. Offered in the Fall Semester. Fee: $12 Insurance: $3 Prerequisites: HART 1401, HART 1403, HART 1407. (ACR 2024)
HART 1445 GAS AND ELECTRIC HEATING (4-3-3). A study of the procedures and principles used in servicing heating systems including gas fired and electric furnaces. Fee: $12 Insurance: $3 Prerequisites: HART 1401, HART 1403 and HART 1407. (ACR 1044)
HART 1449 HEAT PUMPS (4-3-3). A study of heat pumps, heat pump control circuits, defrost controls, auxiliary heat, air flow, and other topics related to heat pump systems. Offered in the Fall Semester. Fee: $12 Insurance: $3 Prerequisites: HART 2431. (ACR 2064)
HART 1491 SPECIAL TOPICS IN HVARC: AIR CONDITIONING MECHANICAL CODES AND INSPECTION (4-3-3). Topics address recently identified current events, skills, knowledge, and/or attitudes and behaviors pertinent to the technology or occupation and relevant to the professional development of the student. Offered in the Spring Semester. Prerequisites: HART 2431. (ACR 2035)
HART 2288 INTERNSHIP-HEATING, AIR CONDITIONING, REFRIGERATION MECHANIC -CAPSTONE (2-1-7). An experience external to the college for an advanced student in a specialized field involving a written agreement between the educational institution and a business or industry. Mentored and supervised by a workplace employee, the student achieves objectives that are developed and documented by the college and that are directly related to specific occupational outcomes. This may be a paid or unpaid experience. This course may be repeated if topics and learning outcomes vary. Insurance: $3 Prerequisites: Division approval. (ACR 2083)
HART 2431 ADVANCED ELECTRICITY (4-3-3). Advanced electrical instruction and skill building in installation and servicing of air conditioning and refrigeration equipment including detailed instruction in motors and power distribution and introduction to solid state devices. Fee: $12 Insurance: $3 Prerequisites: HART 1441 and HART 1445. (ACR 1044)
HART 2441 COMMERCIAL AIR CONDITIONING (4-3-3). A study of components, applications, and installation of air conditioning systems with capacities of 25 tons or less. Offered in the Fall Semester. Fee: $12 Insurance: $3 Prerequisites: HART 2431. (ACR 2054)
HART 2443 INDUSTRIAL AIR CONDITIONING (4-3-3). A study of components, accessories, applications, and installation of air conditioning systems above 25 tons capacity. Offered in the Spring Semester. Fee: $12 Insurance: $3 Prerequisites: HART 2431. (ACR 2064)
HART 2445 AIR CONDITIONING SYSTEMS DESIGN (4-3-3). A study of the properties of air and results of cooling, heating, humidifying or dehumidifying; heat gain and heat loss calculations including equipment selection and balancing the air system. Offered in the spring semester.(ACR 2044 and ACR 1054). Fee: $12 Insurance: $3 Prerequisites: HART 2431. (ACR 2044)