Honeywell SV9510K2539 Upgraded Replacement for Furnace Smart Gas Valve

The Smart Valve System Controls combine gas flow control and electronic direct main burner ignition sequencing functions into a single unit. The ignition source is 120V hot surface igniter lighting the main burner flame. Provides all gas ignition safety functions by controlling gas flow, ignition source, and a 120 Vic combustion air blower. The control also monitors the appliance airflow proving switch circuit and limit string to assure proper appliance operation. The Smart Valve System Controls provide prep urge, post purge and timed trial for ignition with multiple ignition trials and auto reset from lockout. Diagnostic LED indicates system status.