Honeywell S87D1038 Dual Rod Direct Spark Ignition Control 21-Second Trial and Lockout
Provide electronic control of direct spark ignition systems used on gas fire furnaces, boilers, and other heating appliances. 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 S87D uses separate electrodes for spark ignition and flame sensing. Use with any gas control designed for DSI application that is rated at 2.0 A or less. Includes optional alarm circuit. The S87D can be used for direct field replacement of an S825A-D.