After HVACR 2230
Gateway: HVACR 2230
Building the department map…
Building the department map…
Department paths
Courses with no prerequisites inside the department that unlock the most downstream work.
The shortest canonical route from each entry point to a gateway course.
Generated from College of DuPage’s catalog, prerequisite, and concentration data. Spotted an error? Departments can adjust labels, ordering, and notes without a code change, so contact us.
Each of these unlocks the largest share of downstream work on this map. Courses from other departments can appear here when they genuinely gate HVACR coursework.
Intro tiers at the top, advanced work below; arrows point from a prerequisite to the course it unlocks. Courses from other departments appear where they gate HVACR work. Click any course to see what it requires and unlocks without leaving this page; hovering lights up its neighbors. The lists on this page carry the same courses in text form.
Showing the 29 HVACR and feeder courses that have prerequisite links. 11 more HVACR courses have no recorded prerequisites. They are listed under Tracks below, not drawn as loose dots here.
Upper-level clusters, grouped by the gateway that opens them.
Gateway: HVACR 2230
The deepest prerequisite chains in HVACR. These are the routes that take the most semesters to climb.
3 courses deep, ending at HVACR 2234
2 courses deep, ending at HVACR 1180
2 courses deep, ending at HVACR 2186
All HVACR courses in the College of DuPage catalog
Grade medians are for verified students. Sign in with your school email to see them.
Use your school emailNo section schedule with instructor names for HVACR yet.
No clubs or organizations on record under HVACR yet.
This shows once five students share their club memberships.
HVACR does not run a page here yet. When it does, its events show up here and on the College of DuPage campus feed.