Nordyne 621918 Motor Refrigerant the static pressure sensor must

the static pressure sensor must be installed with its diaphragms in a vertical orientation

The indicator element changes color based on the moisture concentration in the refrigerant

Precision Thermal Sensing: High-quality limit switch 110-140F calibration ensures accurate temperature detection and reduces nuisance tripping

a dedicated vent line is typically not required

Nordyne 621918 Motor Refrigerant the static pressure sensor mustThe Nordyne 621918 motor is a critical replacement for 1 5 HP residential and light commercial HVAC units, engineered specifically for high demand condenser fan applications. Operating at 208 230V and a nominal 1075 RPM, this single phase, 42 frame PSC (Permanent Split Capacitor) motor ensures consistent airflow across the condenser coils to maintain optimal head pressure. As the authentic OEM replacement for 621918R and Y6S620C53, it features a 1. 18