Using the OEM part ensures the safety circuit functions exactly as designed by the factory

always verify the specific amperage requirements of your circuit against the 5A/10A limits of the device

000 BTU models equipped with Hot Surface Ignition (control code 34)

maintaining identical electrical specifications and footprints

Versatile Compatibility: Optimized for electric heat

Carrier EA52PJ063 Piston 318820-201 Using the OEM part ensuresThe Carrier EA52PJ063 Piston is a precision engineered metering device designed for HVAC system compatibility in residential and light commercial evaporator coils. This fixed orifice refrigerant piston features a . 063 inch diameter, providing specific flow rates required for R 410A efficiency and balanced pressure regulation. As a critical component in thermal expansion management, this piston ensures the liquid refrigerant properly flashes into gas