Pay in 4 interest-free payments of $5.23 Learn more
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Key Benefits Precision Calibration: Designed for an exact 2-7 PSI operating range to maintain tight control over valve positioning
Direct Replacement: Simplifies inventory by replacing obsolete TP2220-052 and legacy Barber Colman transmitter models with a precise 3-15 psi output
significantly reducing installation time during unit retrofits
Robust Diaphragm Construction: Durable internal components resist fatigue
System Reliability: Protects internal components by reducing the time a motor stays in high-amp startup mode
York S1-9951-1801 Orifice 320720-756 Key Benefits Precision Calibration: DesignedThe York S1 9951 1801 Orifice is a precision engineered fixed bore metering device designed for specific residential and light commercial HVAC applications. Featuring a . 180" orifice size (Sz15), this component is critical for maintaining accurate refrigerant flow control within the evaporator coil. As a genuine OEM replacement part, it ensures proper pressure drops across the liquid line, optimizing heat exchange efficiency in York, Coleman, and