
Carrier EA52PH084 Piston
The Carrier EA52PH084 #84 Piston is a critical OEM metering device engineered for precise refrigerant flow control in Carrier, Bryant, and Payne evaporator coils. As a veteran-grade fixed orifice piston, it features a calibrated 0.0846-inch orifice diameter (Size #84), making it essential for maintaining proper superheat levels and system efficiency in R-410A (Puron) and legacy R-22 cooling applications. This AccuRater series component ensures the correct pressure drop across the expansion point, preventing liquid slugging and optimizing heat transfer within the evaporator coil. Constructed from high-grade brass to resist corrosion and wear, this replacement HVAC piston is verified for use in various split-system air conditioners and heat pumps, including 4-ton residential configurations. When performing a metering device replacement, verifying the specific piston size against the outdoor unit's charging chart is vital for peak performance. This piston assembly replaces obsolete part numbers such as 300498-718 and P501-9846, ensuring a direct-fit solution for professional contractors.
Key Benefits:- Precise Refrigerant Metering: Utilizing a consistent 0.0846-inch orifice to maintain optimal system balance.
- OEM Compatibility: Engineered specifically for Carrier AccuRater systems, ensuring a perfect seal and accurate flow.
- Enhanced System Reliability: Reduces the risk of compressor damage by preventing improper refrigerant saturation.
- Durable Brass Construction: Heavy-duty material protects against high-pressure cycles and environmental degradation.
- What tonnage is a #84 piston used for? In many Carrier R-22 applications, the #84 piston is commonly utilized for 4-ton evaporator coils, though always verify the rating plate on the outdoor condenser.
- Can this be used with R-410A systems? Yes, the EA52PH084 is compatible with Puron (R-410A) systems where a #84 orifice is specified in the technical data sheet.
- Is this compatible with other brands? While designed for Factory Authorized Parts, it may fit other brands using the AccuRater style flow-check housing.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $13.45
-65%$13.45
$4.71Carrier EA52PH084 Piston
The Carrier EA52PH084 #84 Piston is a critical OEM metering device engineered for precise refrigerant flow control in Carrier, Bryant, and Payne evaporator coils. As a veteran-grade fixed orifice piston, it features a calibrated 0.0846-inch orifice diameter (Size #84), making it essential for maintaining proper superheat levels and system efficiency in R-410A (Puron) and legacy R-22 cooling applications. This AccuRater series component ensures the correct pressure drop across the expansion point, preventing liquid slugging and optimizing heat transfer within the evaporator coil. Constructed from high-grade brass to resist corrosion and wear, this replacement HVAC piston is verified for use in various split-system air conditioners and heat pumps, including 4-ton residential configurations. When performing a metering device replacement, verifying the specific piston size against the outdoor unit's charging chart is vital for peak performance. This piston assembly replaces obsolete part numbers such as 300498-718 and P501-9846, ensuring a direct-fit solution for professional contractors.
Key Benefits:- Precise Refrigerant Metering: Utilizing a consistent 0.0846-inch orifice to maintain optimal system balance.
- OEM Compatibility: Engineered specifically for Carrier AccuRater systems, ensuring a perfect seal and accurate flow.
- Enhanced System Reliability: Reduces the risk of compressor damage by preventing improper refrigerant saturation.
- Durable Brass Construction: Heavy-duty material protects against high-pressure cycles and environmental degradation.
- What tonnage is a #84 piston used for? In many Carrier R-22 applications, the #84 piston is commonly utilized for 4-ton evaporator coils, though always verify the rating plate on the outdoor condenser.
- Can this be used with R-410A systems? Yes, the EA52PH084 is compatible with Puron (R-410A) systems where a #84 orifice is specified in the technical data sheet.
- Is this compatible with other brands? While designed for Factory Authorized Parts, it may fit other brands using the AccuRater style flow-check housing.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Shipping & Returns
Description
The Carrier EA52PH084 #84 Piston is a critical OEM metering device engineered for precise refrigerant flow control in Carrier, Bryant, and Payne evaporator coils. As a veteran-grade fixed orifice piston, it features a calibrated 0.0846-inch orifice diameter (Size #84), making it essential for maintaining proper superheat levels and system efficiency in R-410A (Puron) and legacy R-22 cooling applications. This AccuRater series component ensures the correct pressure drop across the expansion point, preventing liquid slugging and optimizing heat transfer within the evaporator coil. Constructed from high-grade brass to resist corrosion and wear, this replacement HVAC piston is verified for use in various split-system air conditioners and heat pumps, including 4-ton residential configurations. When performing a metering device replacement, verifying the specific piston size against the outdoor unit's charging chart is vital for peak performance. This piston assembly replaces obsolete part numbers such as 300498-718 and P501-9846, ensuring a direct-fit solution for professional contractors.
Key Benefits:- Precise Refrigerant Metering: Utilizing a consistent 0.0846-inch orifice to maintain optimal system balance.
- OEM Compatibility: Engineered specifically for Carrier AccuRater systems, ensuring a perfect seal and accurate flow.
- Enhanced System Reliability: Reduces the risk of compressor damage by preventing improper refrigerant saturation.
- Durable Brass Construction: Heavy-duty material protects against high-pressure cycles and environmental degradation.
- What tonnage is a #84 piston used for? In many Carrier R-22 applications, the #84 piston is commonly utilized for 4-ton evaporator coils, though always verify the rating plate on the outdoor condenser.
- Can this be used with R-410A systems? Yes, the EA52PH084 is compatible with Puron (R-410A) systems where a #84 orifice is specified in the technical data sheet.
- Is this compatible with other brands? While designed for Factory Authorized Parts, it may fit other brands using the AccuRater style flow-check housing.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












