Emerson Alco 056818 Expansion Valve 30067439-890 The Parker 7K815 Rebuild Kit

The Parker 7K815 Rebuild Kit is a field-proven solution for restoring the internal integrity of Parker solenoid valves

verifying the VA rating and mounting footprint is critical for boiler system troubleshooting and long-term diagnostic reliability

The dual mounting configuration—utilizing both a foot mount and single threaded hub—provides the flexibility needed for secure installation on electrical enclosures or 4x4 junction boxes

simplifying inventory by covering most commercial and industrial power setups

or a compressor that runs constantly without providing adequate cooling (if stuck closed)

Emerson Alco 056818 Expansion Valve 30067439-890 The Parker 7K815 Rebuild KitThe Emerson Alco 056818 Expansion Valve (Model HFES 8 HCA) is a high capacity, balanced ported valve engineered specifically for demand heavy refrigeration, air conditioning, and heat pump applications. This externally equalized thermal expansion valve provides 8 tons of nominal capacity and is optimized for R22 and R407C refrigerants. Its balanced port design ensures consistent superheat control by compensating for changes in head pressure, making it