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For contractors demanding precise flow control in hydronic systems
Efficient Installation: Side-mounting design snaps into place without requiring specialized tools or disassembly of the main contactor
Durable Construction: Designed to withstand the high-cycle demands of modern gas furnace environments and thermal stress
Common Questions Is this switch compatible with single-stage York furnaces
Check the manufacturer's cross-reference guide to ensure the spring kit matches your specific valve model
Emerson Alco 058808 Expansion Valve 30067439-890 For contractors demanding precise flowFor high tonnage commercial refrigeration and medium temperature applications, the Emerson Alco 058808 Expansion Valve (now updated to model 066538) provides the precise superheat control required for stable system operation. This 10 ton thermostatic expansion valve features a balanced port design, which compensates for varying head pressures and provides stable evaporator control across a wide range of operating conditions. Built with a 5 8" x 7 8"