Defrost Termination Controls

Fan Delay 2-Wire Open:45f Close:25f Mars# 33008 Uni-Line# 31-00117001 631475 B10-017 99251 L45-20F 37T01 611488

2- Wire Heater Limit Safety Defrost thermostat Open 75 Close 40 SPDT. Opens at 25 amps resistive 5708l

3- Wire Defrost Term/Fan Delay Open 55 Close 35 SPDT Defrost Termination switch. At 55F Red and Black are open. At 35F Red and Brown are closed. Red=Common. Black=Fan motor in series. Brown=Defrost termination. 25 amps resistive