PTD203 Delay On Break Timer replacement for TD73 SUPCO

Packard Delay on Break Timer part number PTD203. Operation Description: Upon application of power, the load is energizes. When the thermostat opens or there is a loss of power, the load is deenergized and the delay period begins. The compressor will not start again during the delay period. The PTD203 provides true thermostat interruption protection, even in the presence of a trickle current. 18-240 VAC/VDC, 2 Wire Compressor Staging/Startup Delay Timer. The PTD203 provides thermostat interruption protection, even in the presence of a trickle current. 3 Seconds to 10 Minutes Adjustable.