Marley Engineered Products 490059006 Motor Refrigerant Enhanced Safety: Primary defense against

Enhanced Safety: Primary defense against furnace overheating and airflow-related malfunctions

Utilizing the AV-420 actuator linkage during valve body replacements or actuator upgrades eliminates the guesswork in stem height adjustments for 2-way and 3-way mixing or diverting configurations

this is the current manufacturer-specified replacement for part number 5H75032A used in HD and HDS series heaters manufactured before May 2007

This OEM replacement part is specifically designed to protect the compressor by detecting low refrigerant levels or suction side restrictions that could lead to evaporator coil freezing or total system failure

facilitating optimal control valve performance and longevity in high-cycle applications

Marley Engineered Products 490059006 Motor Refrigerant Enhanced Safety: Primary defense againstThe Marley Engineered Products 490059006 Motor is a high performance direct drive blower motor engineered specifically for heavy duty HVACR applications. As a 1 3HP, 208 230V unit, this permanent split capacitor motor operates at a fixed 1550 RPM, providing the consistent static pressure handling required for Berko and QMark fan forced heaters. Built by A. O. Smith for Marley, it features a 5 inch diameter frame and resilient sleeve bearings for