The S40 series pilot-operated piston valves typically support an operating pressure differential of up to 300 PSI for most media

the relay is rated for 16 Amps at 120V and 8 Amps at 240V

High-Flow Capacity: Rated for up to 100

HVAC refrigeration

The higher voltage rating provides a larger safety margin against voltage spikes

Lochinvar & A.O. Smith 100110742 Temperature Assembly 326070-701 The S40 series pilot-operated pistonThe Lochinvar & A. O. Smith 100110742 Temperature Assembly is a specialized ECO Outlet Temperature Assembly engineered for precision thermal monitoring in high efficiency commercial water heaters and boiler systems. As a critical safety and operational component, this OEM replacement part utilizes a dual thermistor configuration to provide real time resistance based data to the integrated control board. By monitoring the outlet water temperature at