Furnace Control Board White Rodgers 50T35-743

Furnace Control Board White Rodgers 50T35-743

 

White Rodgers 50T35743

Silicon Carbide Integrated Furnace Control.
Operating Temperature -40 to 176°F
Humidity Range 95% RH (non-condensing)
Mounting Plastic standoffs
Electrical Ratings @ 77°F (25°C)
Input Voltage 20-30 VAC RMS 50/60 Hz
Maximum Input Current @ 30 VAC 0.35 amp
Valve Relay 1.5 amp @ 30 VAC 50/60 Hz 0.6 pf
Ignitor Relay 5.0 amp @ 120 VAC 50/60 Hz
Inducer Relay 4.0 FLA-8.0 LRA @ 120 VAC
Circulator Relay 14.5 FLA-25.0 LRA @ 120 VAC
Minimum current to insure flame detection 75 uA DC
Maximum current for non-detection 0.10 uA DC
Maximum allowable leakage resistance 100 M ohms
Timing Spec @ 60 Hz
Flame failure response time 2.0 seconds maximum