Is this valve suitable for potable water systems

The York S1-024-26024-000 Start Relay is a high-voltage potential relay designed for HVAC startup optimization in demanding refrigeration and air conditioning systems

which should typically read approximately 1 ohm

Safe Electrical Interfacing: The SPDT contact system ensures reliable switching for both normally open and normally closed circuits

Rugged OEM Build: Manufactured to Nortek Global HVAC specifications for chemical resistance and mechanical durability

Belimo B312 Valve Els PW 17895 Is this valve suitable forFor the contractor needing reliable flow management, the Belimo B312 Valve is a robust 3 way characterized control valve engineered for demanding hydronic applications. This 1 2" NPT valve, featuring a 3. 0 Cv, is constructed with a nickel plated forged brass body and a durable stainless steel ball and stem, ensuring longevity in diverse environments. It's specifically designed for precise control of both chilled water and hot water systems, handling