Shopware HVAC DVD, 2-DVD Series

Description

Residential Air Conditioning. 21 mins. Students learn the essentials of operating and repairing cooling/dehumidifying systems. Also covers condensing units and components, outside housings and insulation, 3 methods of heat transfer, plus differences in high- vs low-side pressure systems. Explains refrigeration cycles, compressors (scroll, reciprocating and piston), heat pumps, electrical controls, evaporators and sight glasses. Features on-line instructor's guide. Correlates to CTE standards including the Perkins Act.

Residential Heating & Ventilation. 24 mins. Illustrates furnace systems (forced-air gas, high-efficiency and hot air). Also covers ignitions and fuels, including gas furnace elements (solenoids, burners, manifolds and heat exchangers), plenums, air filters, split capacitor motors, thermostats, pilot safety switches and gas valves. Shows automated service centers, which maintain climate control using sensors and adjustment systems. Features on-line instructor's guide. Correlates to CTE standards including the Perkins Act.

Instructional DVDs, Videos and Software are nonreturnable.