The 780-910 Universal hot surface ignition module Uni-Kit is designed for use on gas fired systems. It is equipped with a self diagnostic LED for quick troubleshooting. The LED indicates if the system is in normal operation, has gone into lockout, has a weak flame signal, or has an internal error (a defective module).
The 780-910 Uni-Kit will easily replace the widest variety of hot surface ignition modules found in the field today, including systems using:

• Local (sense through the hot surface ignitor) or remote flame sensors
• Single or three ignition attempts
• 4 or 7 second ignition trial time
• 17 or 34 second ignitor warm-up time
• 34 seconds or less prepurge
• Natural or LP gas controls
  The 780-910 comes equipped with field selectable options; flame sense (local or remote), ignition trial times and ignitor warm-up times.
• Electrical rating—Supply voltage: 120 Vac, 50/60 Hz
  Control input voltage: 24 Vac, 50/60 Hz
• Replaces most W/R 50E47, 50F47