Precision Engineering: 1060 RPM speed is factory-tuned to minimize harmonic noise and cabinet vibration

Common Questions & Technical Support What is the rotation direction for the 843752 blower wheel

Key Benefits Precise Pressure Sensing: Provides an accurate 0-350 PSIG range essential for maintaining optimal subcooling and superheat levels

as its internal materials are resistant to standard industry lubricants

Enhanced Reliability: The durable brass construction ensures a long service life even in high-cycle industrial applications

Marvair 20509 TXV Valve 319848-301 Precision Engineering: 1060 RPM speedThe Marvair 20509 TXV Valve is a high precision thermostatic expansion valve engineered for 3 ton HVAC systems, providing critical refrigerant metering for both commercial and residential applications. Featuring a 3 8 inch by 5 8 inch ODF connection, this thermal expansion valve is designed to stabilize superheat by accurately modulating refrigerant flow into the evaporator coil. As the official replacement TXV valve and direct updated version for