Pump assemblies rely on a motor to provide the mechanical input needed for pump operation within a heating system. The Laars Heating Systems A2123404 combines a 1/3 HP pump motor and base as a single product configuration. The motor supplies the mechanical drive for the connected pump, while the base forms part of the overall motor-and-pump assembly.
Motor Power and Operation:
The motor's 1/3 HP rating represents its specified mechanical power capacity. This rating describes the motor's available power for operation of the connected pump without adding assumptions about pump performance or fluid-circulation capacity.
Motor and Base Configuration:
The product combines a pump motor with a base as part of one assembly. The motor and base are supplied together as the listed Pump Motor and Base configuration, allowing the product to function as a combined component within the associated pump assembly.
Replacement Guidelines:
Replacement may be appropriate when the motor develops persistent deterioration in operating performance or when the complete motor-and-base assembly no longer meets the requirements of the associated pump assembly. Before ordering, compare the existing A2123404 part number with the applicable heating-system requirements and verified specifications.
Common Failure Symptoms:
- Pump fails to start
- Intermittent pump operation
- Irregular shaft rotation
- Unusual motor noise
- Excessive vibration
- Motor stops during operation
Equipment Compatibility:
The Laars Heating Systems Pump Motor and Base should be matched to an application requiring the corresponding 1/3 HP pump motor and base configuration. When selecting this assembly, compare the existing A2123404 part number with the applicable equipment information and verified manufacturer requirements.
Technical Specifications:
Part Identification:
Brand: Laars Heating Systems
Part Number: A2123404
Product Type: Pump Motor and Base
Mechanical:
Horsepower: 1/3 HP
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