White-Rodgers Universal Direct Spark Ignition Control for All Gases

Universal Direct Spark Ignition Control for All Gases White-Rodgers furnace controls include the 50D50-842 universal direct spark ignition control for all gases microprocessor based heating ignition control for both LP and natural gas. Features: A card port and eight program keys to select the Trial for Ignition Time, Retries, Pre-purge and Recycle timings A Jumper to accommodate systems using Direct Sense (sensing through igniter) or Indirect Sense (using a Flame Sensor) LED indicator for quick system and module diagnostics and troubleshooting Electrical Ratings: Input Voltage: 18 to 30 VAC, 60 Hz Current: 0.2 amp + MV @ 25°C Main Valve Relay: 1.5 amp @ 25 VAC 60 Hz Spark Output: Gap: 0.1" - 0.2", 15kV 25Hz Max cable length: 3ft (0.9m) Flame Current Requirements: Minimum current to insure fl flame detection: 2 ?A DC Maximum current for non-detection: 0.2 ?A DC Maximum allowable leakage resistance: 100 M ohms Operating Temperature Range: -40° to 175°F (-40° to 80°C) Humidity Range: To 95% relative humidity...