
Copeland 998-2661-51 Valve Plate
The Copeland 998-2661-51 Valve Plate is a critical replacement component designed for Copeland semi-hermetic compressors, specifically engineered to restore volumetric efficiency and compression performance. As an OEM valve plate kit, this assembly includes the precision-ground valve plate and the necessary gasket set to ensure a gas-tight seal during installation. Technicians typically utilize this kit when diagnosing low discharge pressure or high suction pressure, which often indicates failing reeds or carbon buildup on the seating surfaces. The high-grade steel construction resists fatigue under extreme thermal cycling and high-pressure differentials. Ensuring a flat, debris-free deck is essential when installing this HVAC compressor part to prevent premature failure. This kit is compatible with various K-body and M-body compressor models utilized in commercial refrigeration systems. By replacing a worn 998-2661-51, you maintain proper mass flow rates and prevent excessive discharge temperatures that can lead to oil breakdown and system-wide contamination.
Key Benefits
- Precision Machined Surfaces: Ensures optimal valve reed seating to minimize clearance volume and maximize compression efficiency.
- Complete Gasket Integration: Includes high-temperature compressor gaskets required for a complete top-end teardown and rebuild.
- Industrial Durability: Engineered for commercial HVACR applications where high duty cycles and varied refrigerants are common.
- Direct OEM Fitment: Eliminates alignment issues common with aftermarket plates, ensuring the discharge and suction ports line up perfectly with the head.
Common Questions
What are the signs that a Copeland 998-2661-51 Valve Plate needs replacement?
If you observe compressor short cycling, a significant drop in cooling capacity, or physical evidence of oil slugging and broken reeds upon inspection, the valve plate assembly should be replaced immediately.
Does this valve plate kit include the head gaskets?
Yes, this kit typically includes the head, cylinder, and valve plate gaskets necessary to reseal the top end of the compressor during service.
Is the 998-2661-51 compatible with R-404A and R-22 systems?
Yes, this Copeland valve plate is designed to handle the pressure profiles and lubricant requirements of standard synthetic and mineral oil-based refrigerants used in these compressor families.
This item is not eligible for free shipping.
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: $1,322.98
-65%$1,322.98
$463.04Copeland 998-2661-51 Valve Plate
The Copeland 998-2661-51 Valve Plate is a critical replacement component designed for Copeland semi-hermetic compressors, specifically engineered to restore volumetric efficiency and compression performance. As an OEM valve plate kit, this assembly includes the precision-ground valve plate and the necessary gasket set to ensure a gas-tight seal during installation. Technicians typically utilize this kit when diagnosing low discharge pressure or high suction pressure, which often indicates failing reeds or carbon buildup on the seating surfaces. The high-grade steel construction resists fatigue under extreme thermal cycling and high-pressure differentials. Ensuring a flat, debris-free deck is essential when installing this HVAC compressor part to prevent premature failure. This kit is compatible with various K-body and M-body compressor models utilized in commercial refrigeration systems. By replacing a worn 998-2661-51, you maintain proper mass flow rates and prevent excessive discharge temperatures that can lead to oil breakdown and system-wide contamination.
Key Benefits
- Precision Machined Surfaces: Ensures optimal valve reed seating to minimize clearance volume and maximize compression efficiency.
- Complete Gasket Integration: Includes high-temperature compressor gaskets required for a complete top-end teardown and rebuild.
- Industrial Durability: Engineered for commercial HVACR applications where high duty cycles and varied refrigerants are common.
- Direct OEM Fitment: Eliminates alignment issues common with aftermarket plates, ensuring the discharge and suction ports line up perfectly with the head.
Common Questions
What are the signs that a Copeland 998-2661-51 Valve Plate needs replacement?
If you observe compressor short cycling, a significant drop in cooling capacity, or physical evidence of oil slugging and broken reeds upon inspection, the valve plate assembly should be replaced immediately.
Does this valve plate kit include the head gaskets?
Yes, this kit typically includes the head, cylinder, and valve plate gaskets necessary to reseal the top end of the compressor during service.
Is the 998-2661-51 compatible with R-404A and R-22 systems?
Yes, this Copeland valve plate is designed to handle the pressure profiles and lubricant requirements of standard synthetic and mineral oil-based refrigerants used in these compressor families.
This item is not eligible for free shipping.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Copeland 998-2661-51 Valve Plate is a critical replacement component designed for Copeland semi-hermetic compressors, specifically engineered to restore volumetric efficiency and compression performance. As an OEM valve plate kit, this assembly includes the precision-ground valve plate and the necessary gasket set to ensure a gas-tight seal during installation. Technicians typically utilize this kit when diagnosing low discharge pressure or high suction pressure, which often indicates failing reeds or carbon buildup on the seating surfaces. The high-grade steel construction resists fatigue under extreme thermal cycling and high-pressure differentials. Ensuring a flat, debris-free deck is essential when installing this HVAC compressor part to prevent premature failure. This kit is compatible with various K-body and M-body compressor models utilized in commercial refrigeration systems. By replacing a worn 998-2661-51, you maintain proper mass flow rates and prevent excessive discharge temperatures that can lead to oil breakdown and system-wide contamination.
Key Benefits
- Precision Machined Surfaces: Ensures optimal valve reed seating to minimize clearance volume and maximize compression efficiency.
- Complete Gasket Integration: Includes high-temperature compressor gaskets required for a complete top-end teardown and rebuild.
- Industrial Durability: Engineered for commercial HVACR applications where high duty cycles and varied refrigerants are common.
- Direct OEM Fitment: Eliminates alignment issues common with aftermarket plates, ensuring the discharge and suction ports line up perfectly with the head.
Common Questions
What are the signs that a Copeland 998-2661-51 Valve Plate needs replacement?
If you observe compressor short cycling, a significant drop in cooling capacity, or physical evidence of oil slugging and broken reeds upon inspection, the valve plate assembly should be replaced immediately.
Does this valve plate kit include the head gaskets?
Yes, this kit typically includes the head, cylinder, and valve plate gaskets necessary to reseal the top end of the compressor during service.
Is the 998-2661-51 compatible with R-404A and R-22 systems?
Yes, this Copeland valve plate is designed to handle the pressure profiles and lubricant requirements of standard synthetic and mineral oil-based refrigerants used in these compressor families.
This item is not eligible for free shipping.
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.












