NIBCO LD-2000-3 4" Butterfly Valve Els PW 17895 This OEM York replacement part

This OEM York replacement part is engineered specifically for R-22 refrigerant applications

this 40VA transformer provides a stable power supply for thermostats

If your evaporator uses a distributor or has a significant internal pressure drop

Smith hydronic equipment

NIBCO LD-2000-3 4" Butterfly Valve Els PW 17895 This OEM York replacement partThe NIBCO LD 2000 3 4" Butterfly Valve is a ductile iron lug butterfly valve engineered for precision flow control in commercial HVAC, mechanical, and industrial process applications. Built with a lead free ductile iron body and an EPDM molded in seat liner, this valve provides bi directional dead end service without the need for a downstream flange. Its bubble tight shutoff is rated for 200 PSI non shock cold working pressure, ensuring reliable