Recent SemestersFall 2026, Fall 2025, Fall 2024, Fall 2023Class Size20–30 studentsCredits4PrerequisiteHVAC 201 and HVAC 202 with a grade of "C" or better Transfers ToNot transferableDescriptionThis course will cover gas furnaces, electric furnaces and oil heat. The students will learn about split system applications and package unit applications. Mechanical and electrical safety will be covered as well as: types of gas and fuels used, function of controls, combustion efficiency tests, gas pressure adjustment, sequence of operation, limit switches, sequencers and proper ventilation. PREREQUISITE: HVAC 201 and HVAC 202 with a grade of "C" or better.Usually HeldSat 12:20pm–3:30pm, Mon 6:00pm–9:10pm 