This specific part is typically designated as NE01

preventing common pressure switch trip errors and ensuring optimal burner efficiency

ensuring a precise fit in legacy Heil

For technicians replacing failing induction motors

Resideo SV9520H8513 Smart Valve 321142-301 This specific part is typicallyThe Resideo SV9520H8513 Smart Valve is a robust, all in one combustion control designed for Direct Hot Surface Ignition (HSI) systems. As a veteran grade Honeywell SmartValve replacement, this 24Vac component integrates gas flow regulation and electronic ignition sequencing into a single unit, streamlining troubleshooting and reducing potential leak points in the manifold. Featuring a fast slow opening characteristic, it ensures a smooth transition to