Description
The Laars Heating Systems A2123421 is an OEM replacement pump wet end (less motor) designed for use in Laars hydronic heating systems. The wet end assembly — comprising the pump housing, impeller, and associated seals — allows technicians to restore full circulator performance without replacing the entire pump and motor assembly, reducing both parts cost and labor time on the job.
Product Overview
This wet end replacement is engineered to Laars factory specifications, ensuring a precise fit and reliable operation in compatible Laars boiler and heating system applications. By replacing only the wet end, service technicians can address wear, seal failure, or impeller damage while retaining a serviceable motor.
Key Features
- OEM Laars Heating Systems replacement wet end assembly
- Designed for use without motor (wet end only) — motor sold separately
- Includes pump housing, impeller, and internal seals
- Engineered for precise fit and compatibility with Laars hydronic systems
- Reduces repair cost by allowing wet end replacement independent of motor
- Supports efficient hydronic fluid circulation in heating applications
Application
- Compatible with Laars boiler and hydronic heating system installations
- Ideal for service and maintenance replacement of worn or damaged pump wet ends
- Suitable for residential and light commercial hydronic heating systems
Ordering Information
- Brand: Laars Heating Systems
- Part Number / SKU: A2123421
- Note: Motor not included — wet end assembly only







Reviews
There are no reviews yet.