allowing for efficient field replacement and reduced downtime

This is essential for maintaining proper lubrication and preventing catastrophic compressor failure during cold starts

making it a reliable standard for veteran contractors handling liquid level verification

This burner is a mechanical component compatible with various fuel sources

York S1-9951-1801 Orifice 320788-704 allowing for efficient field replacementThe 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