York S1-025-50544-000 Heater
The York S1-025-50544-000 is a heavy-duty crankcase heater band engineered for commercial and industrial refrigeration and air conditioning systems. This heating element is rated for 480V and 70W, providing the specific thermal output required to maintain oil temperature within the compressor housing during off-cycles. With a fixed 7.3-inch diameter, this belly band heater ensures high-surface-area contact for efficient conductive heat transfer. Its primary technical function is preventing refrigerant migration, which stops liquid refrigerant from condensing in the crankcase and diluting the lubricant. This is critical for preventing compressor slugging and ensuring the viscosity of the oil remains within manufacturer specifications for immediate lubrication upon startup. Field technicians utilize the S1-025-50544-000 as a direct OEM York replacement part to ensure electrical compatibility and fitment accuracy on specific compressor shells, maintaining system reliability in low-ambient conditions without the risks of universal-fit alternatives.
Key Benefits
- Protects compressor internals by preventing refrigerant migration into the oil.
- Optimized 480V 70W power rating specifically for commercial electrical phases.
- Fixed 7.3-inch diameter design ensures a tight, secure fit for maximum thermal conductivity.
- Essential for maintaining proper lubricant viscosity in cold-start environments.
Common Questions
Can this 480V heater be used on a 208V or 240V system? No, this heater is engineered for 480V. Using a lower voltage will significantly reduce the wattage output to a level that will not effectively heat the crankcase, leading to potential compressor damage.
How critical is the 7.3-inch diameter measurement? It is vital. A crankcase heater band must have direct, flush contact with the compressor shell to transfer heat. If the diameter is too large, the air gap acts as an insulator, and the heater may burn out or fail to keep the oil warm.
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.
York S1-025-50544-000 Heater
The York S1-025-50544-000 is a heavy-duty crankcase heater band engineered for commercial and industrial refrigeration and air conditioning systems. This heating element is rated for 480V and 70W, providing the specific thermal output required to maintain oil temperature within the compressor housing during off-cycles. With a fixed 7.3-inch diameter, this belly band heater ensures high-surface-area contact for efficient conductive heat transfer. Its primary technical function is preventing refrigerant migration, which stops liquid refrigerant from condensing in the crankcase and diluting the lubricant. This is critical for preventing compressor slugging and ensuring the viscosity of the oil remains within manufacturer specifications for immediate lubrication upon startup. Field technicians utilize the S1-025-50544-000 as a direct OEM York replacement part to ensure electrical compatibility and fitment accuracy on specific compressor shells, maintaining system reliability in low-ambient conditions without the risks of universal-fit alternatives.
Key Benefits
- Protects compressor internals by preventing refrigerant migration into the oil.
- Optimized 480V 70W power rating specifically for commercial electrical phases.
- Fixed 7.3-inch diameter design ensures a tight, secure fit for maximum thermal conductivity.
- Essential for maintaining proper lubricant viscosity in cold-start environments.
Common Questions
Can this 480V heater be used on a 208V or 240V system? No, this heater is engineered for 480V. Using a lower voltage will significantly reduce the wattage output to a level that will not effectively heat the crankcase, leading to potential compressor damage.
How critical is the 7.3-inch diameter measurement? It is vital. A crankcase heater band must have direct, flush contact with the compressor shell to transfer heat. If the diameter is too large, the air gap acts as an insulator, and the heater may burn out or fail to keep the oil warm.
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 York S1-025-50544-000 is a heavy-duty crankcase heater band engineered for commercial and industrial refrigeration and air conditioning systems. This heating element is rated for 480V and 70W, providing the specific thermal output required to maintain oil temperature within the compressor housing during off-cycles. With a fixed 7.3-inch diameter, this belly band heater ensures high-surface-area contact for efficient conductive heat transfer. Its primary technical function is preventing refrigerant migration, which stops liquid refrigerant from condensing in the crankcase and diluting the lubricant. This is critical for preventing compressor slugging and ensuring the viscosity of the oil remains within manufacturer specifications for immediate lubrication upon startup. Field technicians utilize the S1-025-50544-000 as a direct OEM York replacement part to ensure electrical compatibility and fitment accuracy on specific compressor shells, maintaining system reliability in low-ambient conditions without the risks of universal-fit alternatives.
Key Benefits
- Protects compressor internals by preventing refrigerant migration into the oil.
- Optimized 480V 70W power rating specifically for commercial electrical phases.
- Fixed 7.3-inch diameter design ensures a tight, secure fit for maximum thermal conductivity.
- Essential for maintaining proper lubricant viscosity in cold-start environments.
Common Questions
Can this 480V heater be used on a 208V or 240V system? No, this heater is engineered for 480V. Using a lower voltage will significantly reduce the wattage output to a level that will not effectively heat the crankcase, leading to potential compressor damage.
How critical is the 7.3-inch diameter measurement? It is vital. A crankcase heater band must have direct, flush contact with the compressor shell to transfer heat. If the diameter is too large, the air gap acts as an insulator, and the heater may burn out or fail to keep the oil warm.
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.
