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this is an OEM part 100208384 used by both manufacturers in various high-efficiency hydronic and domestic hot water applications
the VA9104-IGA-3S offers a streamlined installation with M3 screw terminals and a single-screw direct-coupling mechanism that eliminates the need for complex linkages
the internal diaphragm or seat may be stuck
Designed to withstand the rigorous thermal cycling demands of heating operations
Optimized Energy Draw: Rated for 208-230V operation to ensure compatible amperage draw with existing contactors and circuitry
Nordyne 664275R TXV 322838-753 this is an OEM partThe Nordyne 664275R TXV is a critical N Series thermal expansion valve engineered specifically for 5 ton packaged units. Designed for R410A refrigerant, this OEM component provides precise metering to maintain the correct superheat across the evaporator coil, preventing liquid slugging and ensuring compressor longevity. As a direct Nordyne replacement part, it eliminates the compatibility issues often found with universal aftermarket valves,
