Carrier EA52PH059 Piston 318820-201 Resilient Sealing: NBR (Buna-N) seals

Resilient Sealing: NBR (Buna-N) seals provide excellent compatibility with standard fuel gases

The Veris pressure transducer can be configured for bidirectional measurement

The vent hood damper assembly is typically replaced as a complete unit to ensure internal linkage integrity and proper seal alignment against combustion gases

This is a dry case gauge

mounting profile

Carrier EA52PH059 Piston 318820-201 Resilient Sealing: NBR (Buna-N) sealsThe Carrier EA52PH059 Piston is a precision engineered fixed orifice metering device designed for specific Carrier, Bryant, and Payne residential evaporator coils. As a critical component in the refrigerant circuit, this 0. 059 inch orifice piston ensures the correct pressure drop and flow rate of R 410A refrigerant into the evaporator header. For contractors performing HVAC piston replacement, the EA52PH059 provides a reliable, mechanical alternative