How do I confirm the rotation of this motor

a humming sound indicating a seized motor

secure connections during conductance probe wiring

000 BTU/hr to support high-output commercial boilers

or as a direct update for the Rheem 55-22319-28S and legacy CR53KQ-TFD-970 models

Heil Quaker ICP T111850040 Expansion Valve R-407C How do I confirm theThe Heil Quaker ICP T111850040 Expansion Valve is a precision engineered OEM thermal expansion valve (TXV) designed to maintain critical superheat levels in high efficiency R 410A HVAC systems. As a vital metering device, this valve utilizes a 3 8 inch inlet and 1 2 inch outlet configuration to provide accurate refrigerant flow control across varying evaporator loads. Its construction features high grade materials to ensure stable performance under