HART 1407Refrigeration Principles

Collin College · 4 credits · UGRD

Catalog

An introduction to the refrigeration cycle, heat transfer theory, temperature/pressure relationship, refrigerant handling, refrigeration components, and safety. Prerequisite: Consent of Associate Dean/Director. Corequisite: HART 1401. 4 credit hours. (W)<i>Note: HVAC classes require strong basic math skills, the mental maturity and development to work daily with high voltage electrical, combustible gases, power tools, refrigerants, various chemical agents, extended periods of time standing in place, lifting heavy weights (up to 60 pounds repeatedly), reaching, bending, and working with intense heat/cold.</i>

Recent sections

Fall 2026 · 5 sections

Section	Days & time	Location	Instructor
50004Class #12288-HART-1407-50004	Sunday9:00 AM - 2:50 PM7:00 AM - 8:50 AMAug 28 – Oct 18	Room	Not published
50004 notes: <b>This course is for a specialty admission program or requires department approval for enrollment. Please contact the department with any questions. Concurrent enrollment in HART 1401-50004, HART 1407-50004, HART 1441-50004 and HART 1445-50004 required. </b>This section will be delivered in a hybrid format which includes 50% or less of instruction delivered online; remaining instruction will be delivered through in-person scheduled meetings. Additional requirements may include test proctoring with student authentication, a desktop or laptop computer (not a mobile device), webcam, and/or microphone. <b>This section requires additional lab fee.</b>

50001Class #331953-HART-1407-50001	Tuesday & Thursday9:00 AM - 11:50 AM8:00 AM - 8:50 AMAug 24 – Oct 16	Room	Todd Bulthuis
50001 notes: <b>This course is for a specialty admission program or requires department approval for enrollment. Please contact the department with any questions. Concurrent enrollment in HART 1401-50001, HART 1407-50001, HART 1441-50001 and HART 1445-50001 required. </b>This section will be delivered in a hybrid format which includes 50% or less of instruction delivered online; remaining instruction will be delivered through in-person scheduled meetings. Additional requirements may include test proctoring with student authentication, a desktop or laptop computer (not a mobile device), webcam, and/or microphone. <b>This section requires additional lab fee.</b>

50002Class #331955-HART-1407-50002	Tuesday & Thursday2:00 PM - 4:50 PM1:00 PM - 1:50 PMAug 24 – Oct 16	Room	Not published
50002 notes: <b>This course is for a specialty admission program or requires department approval for enrollment. Please contact the department with any questions. Concurrent enrollment in HART 1401-50002, HART 1407-50002, HART 1441-50002 and HART 1445-50002 required. </b>This section will be delivered in a hybrid format which includes 50% or less of instruction delivered online; remaining instruction will be delivered through in-person scheduled meetings. Additional requirements may include test proctoring with student authentication, a desktop or laptop computer (not a mobile device), webcam, and/or microphone. <b>This section requires additional lab fee.</b>

50003Class #336655-HART-1407-50003	Tuesday & Thursday7:00 PM - 9:50 PM6:00 PM - 6:50 PMAug 24 – Oct 16	Room	Not published
50003 notes: <b>This course is for a specialty admission program or requires department approval for enrollment. Please contact the department with any questions. Concurrent enrollment in HART 1401-50003, HART 1407-50003, HART 1441-50003 and HART 1445-50003 is required. </b>This section will be delivered in a hybrid format which includes 50% or less of instruction delivered online; remaining instruction will be delivered through in-person scheduled meetings. Additional requirements may include test proctoring with student authentication, a desktop or laptop computer (not a mobile device), webcam, and/or microphone. <b>This section requires additional lab fee.</b>

50008Class #383638-HART-1407-50008	Monday & Wednesday9:00 AM - 11:50 AM8:00 AM - 8:50 AMAug 24 – Oct 16	Room	Not published
50008 notes: <b>This course is for a specialty admission program or requires department approval for enrollment. Please contact the department with any questions. Concurrent enrollment in HART 1401-50008, HART 1407-50008, HART 1441-50008 and HART 1445-50008 required. </b>This section will be delivered in a hybrid format which includes 50% or less of instruction delivered online; remaining instruction will be delivered through in-person scheduled meetings. Additional requirements may include test proctoring with student authentication, a desktop or laptop computer (not a mobile device), webcam, and/or microphone. <b>This section requires additional lab fee.</b>