Marvair K/40055 Control 321142-301 1800 RPM for consistent airflow

1800 RPM for consistent airflow performance

30 Full Load Amps rating prioritize long-term reliability in high-cycle environments

Enhanced Contact Life: Specialized silver-alloy contact points offer superior conductivity and thermal resistance compared to generic aftermarket alternatives

Standardized Electrical Interface: Features SPST switching logic compatible with standard 24V or 120V control boards

Key Benefits for Technicians: Direct OEM Compatibility: Replaces legacy part number 2940-3251 with exact mounting footprints and terminal locations

Marvair K/40055 Control 321142-301 1800 RPM for consistent airflowThe Marvair K 40055 Low Ambient Fan Cycle Control is a critical genuine OEM replacement part engineered for telecommunication and schoolroom HVAC systems. Designed specifically to maintain head pressure by regulating the condenser fan operation, this control ensures the refrigeration cycle remains stable within its design parameters during low temperature outdoor conditions. As a direct replacement for Marvair S 03998 and 70555, it eliminates the