How do I verify if this limit switch is the correct replacement

The brushless DC motor is equipped with integrated electronic stall detection

an audible humming sound

this accumulator is 100% bubble leak tested and rated for a maximum working pressure of 300 psig

5 to 3-ton condensing units

Modine 3H0337490008 Conversion Kit Refrigerant How do I verify ifAs a field technician, you understand that a precise fuel transition is critical for maintaining combustion stability and system safety. The Modine 3H0337490008 Conversion Kit is the essential OEM replacement part designed to adapt your natural gas (NAT) unit heater for liquid propane (LP) operation. This specific kit is the direct engineering successor to the Modine 3H33749 8, ensuring a drop in fit without the need for manifold modifications. When