Emerson Alco 056819 Expansion Valve 30067439-890 This precise modulation optimizes the

This precise modulation optimizes the refrigeration cycle

Built to rigorous aftermarket heating element standards

For contractors focusing on gas pressure regulation and safety

Whether you are retrofitting existing HVAC temperature sensors or commissioning a new BAS (Building Automation System)

Direct Drive Compatibility: Matches factory specifications for 1/2" shaft furnace blower motors

Emerson Alco 056819 Expansion Valve 30067439-890 This precise modulation optimizes theThe Emerson Alco 056819 Expansion Valve (Model HFES 8 HCA) is a high performance, balanced ported valve engineered specifically for heavy duty commercial refrigeration and 8rd party heat pump applications. Utilizing a straight body design with 5 8" x 7 8" ODF sweat connections, this externally equalized valve ensures precise refrigerant flow control by compensating for pressure drops across the evaporator. It is optimized for R22 and R407C systems,