Nordyne 621710 Motor Refrigerant This exact sizing is critical

This exact sizing is critical for metering gas flow at the manifold to achieve the correct BTU output and flame stability required for safe combustion

The "Sight-Set" calibrated scale allows for quick visual verification of setpoints

Can the SP20166D be converted for use with Liquid Propane (LP)

000 feet may require additional orifice sizing or pressure switch adjustments per the manufacturer's high-altitude tables

making it ideal for large HVAC compressors and motor starters

Nordyne 621710 Motor Refrigerant This exact sizing is criticalWhen swapping a failed blower, the Nordyne 621710 Motor serves as the direct OEM replacement engineered for 115V residential gas furnaces and air handlers. This 5. 6 inch diameter, 1 3 HP blower motor is a versatile 6 pole permanent split capacitor (PSC) design, providing stable torque across 3 speed settings to match original factory airflow requirements. Running at 1075 RPM with a 6. 0 Amp draw, it features a 1 2 inch by 4 inch steel shaft and