Laars Heating Systems A2123421 Pump Wet End Assembly (Motor Not Included)

The Laars Heating Systems A2123421 is a genuine OEM replacement wet end pump assembly designed for use in Laars commercial and residential hydronic heating systems, boilers, and water heaters. This wet end assembly is sold without the motor, allowing for cost-effective replacement when only the pump housing and internal components need service.

Key Features:

• Genuine Laars OEM replacement part ensures proper fit and performance
• Wet end assembly only - motor not included for economical repair
• Compatible with various Laars boiler and water heater models including Mighty Therm, Mighty Therm2, and Pennant series
• Designed for hydronic heating applications where hot water circulation is critical
• Durable construction for reliable operation in commercial and residential systems
• Supports efficient heat distribution throughout heating loops

This wet end assembly includes the pump housing, impeller, seals, and internal components necessary for proper water circulation. The wet end is the portion of the circulator pump that contains the moving water, separating it from the motor assembly. This design allows technicians to replace worn pump components without purchasing a complete pump and motor assembly, reducing maintenance costs while maintaining system efficiency.