Jeffrey Holtzclaw - Fall 2026

    4 classes at Tyler Junior College

    In person
    HART 1407 - Refrigeration PrinciplesR Tue 4:05pm–7:00pm · Energy Center Building 111
    2 open
    In person
    HART 1410 - HVAC Shop Practices and ToolsR Tue 1:00pm–3:55pm · Energy Center Building 116
    Full
    In person
    HART 1407 - Refrigeration PrinciplesMon Wed 7:05pm–10:00pm · Energy Center Building 115
    2 open
    In person
    HART 1441 - Residential Air ConditioningR Tue 7:05pm–10:00pm · Energy Center Building 111
    4 open

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