Rheem-Ruud PD619066 Expansion Valve Kit Els PW 17895 this hydronic zone valve is

this hydronic zone valve is designed specifically for hot water systems and is not rated for steam or potable water service

High-Heat Resistance: Built from rigid materials to prevent warping or misalignment within the burner compartment

Streamlined Installation: The 7/8" ODF sweat connection provides a standard interface for liquid or suction lines

ensuring the compressor is protected against low-charge conditions or evaporator freeze-ups

Rheem-Ruud PD619066 Expansion Valve Kit Els PW 17895 this hydronic zone valve isThe Rheem Ruud PD619066 Expansion Valve Kit is the essential OEM thermal expansion valve (TXV) solution for 3 ton R410A cooling systems. Engineered as a high precision flow control component, this TXV kit regulates refrigerant flow into the evaporator coil based on the thermal load, preventing compressor slugging and ensuring consistent superheat under varying conditions. This model is a direct functional replacement for the RXCT FBB, specifically