Provide electronic control of direct spark ignition systems used on gas fire furnaces, boilers, and other heating appliance.

Honeywell Spark Ignition Control, Direct, Series: S87D, 24 VAC, 2 A, LP/Natural Gas, 11 s Lockout, 5-1/4 in Height, 4-1/16 in Width, 1-15/16 in D, Import

• 
  Data/Spec Sheet-2 https://www.auersteel.com//ASSETS/DOCUMENTS/ITEMS/EN/Honeywell_Q3400A1008U_Data_Sheet.pdf
• 
  Data/Spec Sheet-1 https://www.auersteel.com//ASSETS/DOCUMENTS/ITEMS/EN/Honeywell_S87B1008U_Data_Sheet.pdf

• Control ignition sequence and gas control operation
• Generate high voltage potential for main burner ignition
• Lockout after one trial for ignition if main burner fails to ignite
• Reset from thermostat after lockout
• 0.8 sec at 5 mA flame failure response time
• 60 Hz frequency
• -40 to 175 deg F ambient temperature
• Single trial for main burner ignition sequence
• VR8205, VR8305 gas control
• Two-rod flame sense
• Internal high voltage spark generator
• 1 ignition trials to lockout
• Q347A, Q354, Q366 typical ignition hardware
• 0.8 sec max flame failure re-ignition time
• Use modules (except S87C) with any combination gas control designed for direct spark applications and rated 2.0A or less