the Nordyne 663706R is the official superseding part for the original 663706

The specialized K211AF02 series gaskets and hardware included are designed for compatibility with specific media requirements

provided the furnace has the correct orifice and gas valve adjustments

Direct OEM Replacement: Explicitly designed as the current successor to the 43-26261-48 and 43-101665-48 for a perfect fit in Rheem and Ruud equipment

ensuring 100% fitment with Carrier AquaSnap 30RB chiller logic

York S1-022-08998-000 Expansion Valve 319848-301 the Nordyne 663706R is theThe York S1 022 08998 000 Expansion Valve is a heavy duty 11 ton thermostatic expansion valve designed specifically for R22 refrigerant systems in commercial and large scale residential applications. This externally equalized TXV features a 1 2" x 7 8" ODF sweat connection with a straight body configuration, ensuring a reliable, leak free installation on high capacity evaporator coils. Built for precision, the 60 inch capillary tube allows for