Single Rod Direct Spark Ignition Control with 4 second trial timing and 4 second lockout timing (Hon
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Provide electronic control of direct spark ignition systems used on gas fire furnaces, boilers, and other heating appliances.
• 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.
• Use modules (except S87C) with any combination gas control designed for direct spark applications and rated 2.0A or less.
Description Provide electronic control of direct spark ignition systems used on gas fired furnaces, boilers, and other heating appliances.
Ignition System Type Direct Spark Ignition
Ignition Sequence Single trial for main burner ignition (then shut down and lockout)
Typical Gas Control VR8205, VR8305
Type of Gas Natural or LP
Flame Sense Single Rod
Ignition Source Internal high voltage spark generator
Ignition Trials To Lockout 1
Lockout Timing 4 sec.
Ignition Trial Time (sec) 4 sec.
Maximum Valve Load @ 24 Vac (Amps) 2A
Typical Ignition Hardware Q347A
Dimensions (in.) 5 1/4 in. high x 4 1/16 in. wide x 1 15/16 in. long
Dimensions (mm) 133 mm high x 103 mm wide x 49 mm deep
Electrical Ratings 24 Vac
Frequency 60 Hz
Maximum Ambient Temperature (F) -40 F to +175 F
Maximum Ambient Temperature (C) -40 C to +79 C
Includes Alarm terminal
Flame Failure Response Time (sec) 0.8 sec. @ 5.0 microamp
Flame Failure Re-ignition Time (sec) 0.8 sec. maximum
Replaces Part Numbers: