High Amperage Capacity: The 35A contact rating accommodates 1/3 HP motors and standard refrigeration compressors

If line voltage is present but the secondary terminals show 0V AC or significantly low voltage

000 BTU/hr maximum total load

The "115" is the temperature (in Fahrenheit) at which the switch closes to engage the fan

Packard PF524100 Transformer Els PW 17895 High Amperage Capacity: The 35AWhen you're out in the field and need a reliable, high capacity solution for commercial or industrial control panels, the Packard PF524100 multi tap transformer is a technicians go to for versatility. This 100VA foot mount transformer is engineered to handle a wide range of input voltages, including 120V, 208V, 240V, and 480V, converting them into the standard 24V secondary output required by most modern HVACR controls. Unlike standard 40VA or 50VA