Todd Bulthuis - Fall 2026

    4 classes at Collin College

    Hybrid
    HART 1407 - Refrigeration PrinciplesR Tue 9:00am–11:50amR Tue 8:00am–8:50am
    Waitlist
    Hybrid
    HART 1441 - Residential Air ConditioningR Tue 9:00am–11:50amR Tue 8:00am–8:50am
    Waitlist
    Hybrid
    HART 2349 - Heat PumpsMon Wed 2:00pm–4:50pmMon Wed 1:00pm–1:50pm
    8 open
    Hybrid
    HART 2349 - Heat PumpsS 9:00am–2:50pmS 7:00am–8:50am
    1 open

    Seat counts are from the last time we read the Collin College schedule and can move quickly. Register through the college.