Armstrong Fluid Technology 571110LF-343 Valve 320819-301 This is a constant-torque programmed

This is a constant-torque programmed motor

Utilizing original Johnson Controls architecture

and Luxaire gas furnaces that require a

For contractors servicing commercial or residential units

and the associated seat/orifice assembly required to rebuild the internal "guts" of the compatible inverted bucket trap

Armstrong Fluid Technology 571110LF-343 Valve 320819-301 This is a constant-torque programmedThe 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