Honeywell Intermittent Hot Surface Pilot Ignition SmartValve Control Breadcrumb Home / Products / Parts / Heating Components / Ignition Systems / Smart Valves Loading... Mfg Part #: SV9501M2528 Brand: Honeywell Coil Voltage: 24 Gas Type: Nat. Inlet x Outlet Size (In.): 1/2 x 1/2 Regulator Setting (In. - W.C.): 3.5