
York 028-13946-000 Terminal Seal
The York 028-13946-000 Terminal Seal is a precision-engineered component critical for maintaining the hermetic integrity of York centrifugal chillers and compressor units. Designed to secure the interface where motor leads penetrate the housing, this OEM York part prevents refrigerant leakage and moisture ingress, which are essential for protecting the dielectric properties of the internal motor environment. High-pressure refrigeration cycles demand high-performance terminal block seals that resist compression set and thermal degradation over thousands of operating hours. This hermetic terminal gasket is manufactured from specialized elastomers compatible with industrial lubricants and various refrigerants found in Johnson Controls HVAC systems. Accurate fitment of the 028-13946-000 seal ensures that electrical studs stay isolated and secure, preventing catastrophic terminal failure or vacuum loss during off-cycle periods. For veteran technicians, utilizing genuine components is the standard practice to maintain system design parameters and ensure long-term reliability in demanding commercial cooling applications.
Key Benefits
- Precision-molded for an exact fit on York industrial chiller terminal studs to eliminate bypass paths.
- Engineered to withstand extreme temperature fluctuations within the motor terminal assembly without losing elasticity.
- High dielectric strength prevents potential grounding or arcing issues at the power connection point.
- Resistant to chemical breakdown when exposed to standard HVAC refrigerants and synthetic oils.
Common Questions
What are the signs that a York 028-13946-000 terminal seal is failing?
Technicians typically look for oil residue around the terminal box interface or a drop in insulation resistance (megger) readings, which may indicate moisture has bypassed the seal. Visible cracking or hardening of the elastomer during a teardown is also a clear indicator for replacement.
Is this terminal seal compatible with all York centrifugal models?
While the 028-13946-000 is widely used across the YK, YT, and YCH series, it is vital to cross-reference your specific unit's parts manual. Terminal configurations can vary based on the motor's voltage and frame size.
Does this seal require specific torque during installation?
Yes, achieving a proper hermetic seal requires following the manufacturer’s torque sequence for the terminal plate. Over-tightening can deform the seal and lead to premature failure, while under-tightening may result in refrigerant seepage.
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: $17.25
-65%$17.25
$6.04York 028-13946-000 Terminal Seal
The York 028-13946-000 Terminal Seal is a precision-engineered component critical for maintaining the hermetic integrity of York centrifugal chillers and compressor units. Designed to secure the interface where motor leads penetrate the housing, this OEM York part prevents refrigerant leakage and moisture ingress, which are essential for protecting the dielectric properties of the internal motor environment. High-pressure refrigeration cycles demand high-performance terminal block seals that resist compression set and thermal degradation over thousands of operating hours. This hermetic terminal gasket is manufactured from specialized elastomers compatible with industrial lubricants and various refrigerants found in Johnson Controls HVAC systems. Accurate fitment of the 028-13946-000 seal ensures that electrical studs stay isolated and secure, preventing catastrophic terminal failure or vacuum loss during off-cycle periods. For veteran technicians, utilizing genuine components is the standard practice to maintain system design parameters and ensure long-term reliability in demanding commercial cooling applications.
Key Benefits
- Precision-molded for an exact fit on York industrial chiller terminal studs to eliminate bypass paths.
- Engineered to withstand extreme temperature fluctuations within the motor terminal assembly without losing elasticity.
- High dielectric strength prevents potential grounding or arcing issues at the power connection point.
- Resistant to chemical breakdown when exposed to standard HVAC refrigerants and synthetic oils.
Common Questions
What are the signs that a York 028-13946-000 terminal seal is failing?
Technicians typically look for oil residue around the terminal box interface or a drop in insulation resistance (megger) readings, which may indicate moisture has bypassed the seal. Visible cracking or hardening of the elastomer during a teardown is also a clear indicator for replacement.
Is this terminal seal compatible with all York centrifugal models?
While the 028-13946-000 is widely used across the YK, YT, and YCH series, it is vital to cross-reference your specific unit's parts manual. Terminal configurations can vary based on the motor's voltage and frame size.
Does this seal require specific torque during installation?
Yes, achieving a proper hermetic seal requires following the manufacturer’s torque sequence for the terminal plate. Over-tightening can deform the seal and lead to premature failure, while under-tightening may result in refrigerant seepage.
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
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Description
The York 028-13946-000 Terminal Seal is a precision-engineered component critical for maintaining the hermetic integrity of York centrifugal chillers and compressor units. Designed to secure the interface where motor leads penetrate the housing, this OEM York part prevents refrigerant leakage and moisture ingress, which are essential for protecting the dielectric properties of the internal motor environment. High-pressure refrigeration cycles demand high-performance terminal block seals that resist compression set and thermal degradation over thousands of operating hours. This hermetic terminal gasket is manufactured from specialized elastomers compatible with industrial lubricants and various refrigerants found in Johnson Controls HVAC systems. Accurate fitment of the 028-13946-000 seal ensures that electrical studs stay isolated and secure, preventing catastrophic terminal failure or vacuum loss during off-cycle periods. For veteran technicians, utilizing genuine components is the standard practice to maintain system design parameters and ensure long-term reliability in demanding commercial cooling applications.
Key Benefits
- Precision-molded for an exact fit on York industrial chiller terminal studs to eliminate bypass paths.
- Engineered to withstand extreme temperature fluctuations within the motor terminal assembly without losing elasticity.
- High dielectric strength prevents potential grounding or arcing issues at the power connection point.
- Resistant to chemical breakdown when exposed to standard HVAC refrigerants and synthetic oils.
Common Questions
What are the signs that a York 028-13946-000 terminal seal is failing?
Technicians typically look for oil residue around the terminal box interface or a drop in insulation resistance (megger) readings, which may indicate moisture has bypassed the seal. Visible cracking or hardening of the elastomer during a teardown is also a clear indicator for replacement.
Is this terminal seal compatible with all York centrifugal models?
While the 028-13946-000 is widely used across the YK, YT, and YCH series, it is vital to cross-reference your specific unit's parts manual. Terminal configurations can vary based on the motor's voltage and frame size.
Does this seal require specific torque during installation?
Yes, achieving a proper hermetic seal requires following the manufacturer’s torque sequence for the terminal plate. Over-tightening can deform the seal and lead to premature failure, while under-tightening may result in refrigerant seepage.
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.












