ACT2424 — Heating, Ventilation, & Air Conditioning II
ACT 2424 - Heating, Ventilation, & Air Conditioning II ACT 2424 - Heating, Ventilation, & Air Conditioning II A continuation of Heating, Ventilation, and Air Conditioning I with modules related to introduction to hydronic systems, troubleshooting heat pumps, and troubleshooting accessories. (4,2,4)