The NEMA 4X enclosure offers superior protection against corrosion and harsh weather

This sensor must be securely attached to the discharge line to provide accurate thermal protection and prevent compressor overheating

Broad OEM Compatibility: Serves as a direct replacement part for several Lochinvar boiler parts and A

Technical Reliability: Provides consistent ohmic continuity for Warrick conductivity probes without signal interference

Built with finger-proof construction and IP20-rated terminal shrouds

Beckett Igniter 51785U Head Assembly 321142-301 The NEMA 4X enclosure offersThe Beckett 51785U Head Assembly is a critical engineering component specifically designed for NX series oil burners. As a veteran technician knows, the 6 slot retention head design is engineered to deliver precise flame patterns and stable combustion performance in high efficiency heating applications. This OEM Beckett part ensures proper air fuel mixing, reducing the risk of nuisance lockouts and ensuring consistent ignition across varying