- Posts 1
Last Activity:02-13-2009 2:16 PM
Posted in thread: variable speed motor on york heater is defective on 02-13-2009 at 01:37 PM
The big NTC thermistor (SG379) is a 1 ohm inrush current limiter. The board that this part is
located on is a DC power supply for the motor. It contains a full wave bridge rectifier and
large filter c...