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The CROWN ENGINEERING 41200 is an oil burner coupling kit designed to connect the burner motor shaft to the fuel pump shaft in residential and light commercial oil-fired heating systems. The coupling transmits rotational force from the motor to the pump, ensuring consistent fuel delivery during burner operation. This kit provides the hardware needed for a complete coupling replacement, making it a practical solution for service technicians performing routine maintenance or troubleshooting pump drive failures on oil burner assemblies.
The 41200 is suited for oil burner service work on residential forced-air furnaces, boilers, and water heaters equipped with oil-fired burners. It is typically installed during pump replacements, motor replacements, or when a worn or failed coupling is identified as the cause of burner shutdown or erratic operation. Service technicians carrying out annual tune-ups may also replace the coupling as a preventive measure.
Designed as an OEM-style replacement coupling kit for oil burner assemblies in residential and light commercial oil-fired heating equipment.
Installation should be performed by a qualified oil burner service technician. Before beginning work, shut off electrical power to the burner at the service disconnect and close the fuel supply valve. Inspect the motor and pump shaft diameters and keyway configuration before installing the new coupling to confirm proper fit. Follow applicable local codes and the equipment manufacturer's instructions for oil burner servicing.
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