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The Leading Edge of Maintenance | HVAC - Heat Strip Newer

Covers heating elements in electric furnaces and heat pumps, including contactors, thermostats, and fuse links. Learn how to troubleshoot by checking contactors, matching thermostat temperatures, testing fuse links for continuity, and ohming elements...

The Leading Edge of Maintenance | HVAC - Fan Relay (Spanish)

Conoce la función y prueba de un relé de ventilador HVAC, que utiliza 24 voltios para activarse y alimenta el motor del ventilador con 240 voltios (120 voltios por lado). Aprende a solucionar problemas de forma segura verificando el voltaje en el...