Nordyne 275291R Fan Grille 322838-752 this valve is factory preset

this valve is factory preset to 50 PSI for immediate installation

if your unit uses the standard Fetco upper assembly configuration

this power element is optimized for R134a refrigerant

Hardware Compatibility: Verified as a direct replacement for York 031-01798-001

Drop-In Compatibility: Engineered as a functional and dimensional replacement for RSS-495-306 to reduce field labor time

Nordyne 275291R Fan Grille 322838-752 this valve is factory presetThe Nordyne 275291R Fan Grille is a heavy duty OEM HVAC replacement part engineered for high performance condenser units. As a direct fit top fan grille, it is designed to maintain the structural integrity of the outdoor cabinet while ensuring unrestricted airflow for the condenser fan motor. This genuine Nordyne part is compatible with a wide range of brands under the Nortek Global HVAC umbrella, including Intertherm, Miller, Frigidaire, and Maytag,