White-Rodgers Intermittent Pilot Ignition Control for All Gases

Intermittent Pilot Ignition Control for All Gases

White-Rodgers furnace controls include the 50D50-843 universal direct spark ignition control for all gases microprocessor based heating ignition and primary safety control designed for interrupted spark and burner supervision of all gases used in gas fired appliance applications.

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 + PV @ 25°C
• Main Valve Relay: 1.5 amp @ 25 VAC 60 Hz
• Pilot 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 µA DC
• Maximum current for non-detection: 0.2 µA 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 (non-condensing)
• Gases Approved: Natural, Manufactured, Mixed, Liquid Petroleum, and LP Gas Air Mixtures
• Surface mount or 4" x 4" junction box

• Max Load (Current): 0.2A + PV @ 25 VAC @ 25°C

White-Rodgers, a recognized leader in climate control solutions, celebrates 75 years of business in 2012. Experience, integrity and customer service are still the tenets that mark this great company. From the humble beginnings of two engineers collaborating to solve the control problem of the day, to being the answer for your climate control needs, White-Rodgers is the respected name among industry professionals and home owners alike.