Armstrong Fluid Technology 571110LF-343 Valve 320788-704 Durable Construction: Built to withstand

Durable Construction: Built to withstand commercial-grade pressures and frequent cycling

Can this sensor be used in high-temperature environments

For applications requiring different timing to prevent pump cavitation or specific surge patterns

Enhanced Interface Reliability: Replaces 300042639 controls to resolve unresponsive membrane switches and display errors

the lead lengths and connector pinouts are matched to York factory specifications to ensure safe and reliable operation

Armstrong Fluid Technology 571110LF-343 Valve 320788-704 Durable Construction: Built to withstandThe Armstrong Fluid Technology 571110LF 343 is a high performance 1 1 4" NPT Circuit Balancing Valve designed to ensure precision flow regulation within hydronic systems. Specifically engineered for HVAC and plumbing applications, this brass body valve features EPDM elastomers and a multi turn Y pattern globe style design that significantly reduces flow turbulence while maintaining an accuracy of + 5%. With a robust 300 psi maximum working pressure