Common Questions Is this gauge compatible with R-410A systems

this unit provides standard mounting footprints for a streamlined installation while maintaining the structural integrity of the electrical control box

zinc-plated housing houses a silicone diaphragm and a snap-acting SPST-NC switch

As a direct replacement for various Alco and Emerson solenoid valves

Emerson Alco 056818 Expansion Valve 30067439-890 Common Questions Is this gaugeThe 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