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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
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Durable Construction: Built to handle the vibration and thermal expansion typical in industrial boiler rooms
diaphragm assembly
which includes an integral stainless steel mounting flange for simplified installation
Its stainless steel construction options and calibrated movement deliver consistent accuracy for contractors managing complex hydronic and air-handling sequences
Nordyne 669566R Expansion Valve Els PW 17895 filter statusThe Nordyne 669566R Expansion Valve is a critical metered flow component designed specifically for high efficiency cooling systems using R410A refrigerant. As a 3 ton externally equalized TXV, this thermal expansion valve maintains a precise superheat balance across the evaporator coil, preventing liquid slugging and ensuring optimal compressor longevity. The 669566R serves as the direct replacement for Nordyne 669566, allowing for a seamless drop in
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