20K views · 400 reactions | I show how the DPDT general purpose switching relays works! I breakdown the relays to cover its internal components. . . . #hvac #hvacinstallation #hvacinstall #hvaclife #hvactech #hvaccontractor #hvacservice #hvacr #hvactechnician #hvacrepair #hvactraining #hvacmaintenance #acservicetech #hvaccourse #hvacschool #hvacclass #hvactools #hvacproblems #hvacquality #hvacclass #DPDT #switchingrelays #relays #internal #breakdown | AC Service Tech LLC | Facebook
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20K views · 400 reactions | I show how the DPDT general purpose sw…
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