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Weil McLain 383-301-007 - 383-301-007 Base Assembly for LGB Series 3 Boiler, Size E

Weil McLain 383-301-007 - 383-301-007 Base Assembly for LGB Series 3 Boiler, Size E

Brand: WEIL-MCLAIN SKU: 383-301-007
Regular price $3,962.96 USD
Regular price Sale price $3,962.96 USD
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OEM manufacturer warranty Genuine factory-sourced

Ships factory-new in original packaging.

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This heavy-duty base assembly provides the foundational structure required for proper thermal management within LGB series 3 hydronic boilers. The 383-301-007 assembly ensures that the heat exchanger and combustion chamber remain perfectly aligned, which is critical for maintaining combustion efficiency and preventing cabinet vibrations during high-fire cycles.

By distributing the weight of the cast iron heat exchanger uniformly across the floor, this Weil-McLain LGB component prevents mechanical fatigue and stress fractures that can compromise boiler integrity over time. Its robust design allows for simplified leveling during initial deployment or retrofit procedures, ensuring a secure mounting platform.

Key System Performance Baselines:

  • Structural Stability: Engineered to support the full operating weight of the Size E LGB boiler series.
  • Alignment Precision: Facilitates correct orientation of internal components to maintain optimal flame geometry.
  • Installation Efficiency: Streamlined mounting points allow for rapid alignment during multi-unit installations.

⚠️ Application Profile: Specifically designated for commercial hydronic heating systems utilizing Weil-McLain LGB series 3 boilers (Size E) requiring structural foundation replacement or system overhaul.

Lgb High Efficiency Series 3 Commercial Gas Boiler Manual

Performance ParameterEngineering Baseline Value
Manufacturer Part Number (MPN)383-301-007
Model DesignationLGB Series 3
Boiler SizeSize E
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