a replacement fan selector switch is necessary

this component provides the mechanical accuracy needed to manage varying inlet conditions without compromising flow stability or safety protocols

this spud-style orifice ensures a stable gas flow rate

a #42 drill size orifice typically flows 25

For a full valve rebuild

Trane DHY1471 Liquid Line Drier a replacement fan selector switchThe Trane DHY1471 is a professional grade 1 2" ODF liquid line filter drier engineered for 10 ton commercial and high capacity residential HVAC systems. As the direct OEM replacement for DHY0146, this unit features a high moisture and acid removal desiccant blend designed to protect the compressor and TXV from system contaminants. The solid core design ensures maximum filtration of debris while maintaining a low pressure drop across the liquid line,