Honeywell Series S87 Ignition Module
The S87 is a low voltage solid state direct spark ignition control module for gas-fired furnaces boilers and heating appliances. Models are available with or without a prepurge timer. The S87 controls the gas valve monitors the main burner flame and generates a high voltage for spark ignition. The S87J uses a single electrode for spark ignition and flame sensing. Use with any gas control designed for DSI application that is rated at 2.0A or less. Includes a 30 second (minimum) delay for use with system prepurge. The S87J1026 is designed for Natural gas or Liquid Propane and has an internal high voltage spark generator.
|Flame Failure Response Time||0.8 seconds|
|Flame Failure Re-ignition Time||0.8 seconds|
|Ignition Trial Time||11-seconds|
|Trial to Lockout Time||1-second|
|Pre-purge Time||30-second minimum|