
York S1-025-33474-240 Heater
The York S1-025-33474-240 Heater is a heavy-duty crankcase band heater engineered for precise thermal management in Bristol compressor applications and York air handling units. Operating at 240V with a 90W power output, this belly band heater provides the critical heat required to prevent refrigerant migration and oil dilution during system shutdown. It is specifically designed to fit compressor housings with a circumference range of 28.7 to 35.7 inches, ensuring a snug, high-conduction fit that maximizes heat transfer efficiency. For technicians working on residential or light commercial cooling systems, this OEM replacement heating element is essential for maintaining proper lubrication viscosity and preventing slugging upon startup. The robust construction is built to withstand rigorous HVAC environments while maintaining a steady temperature range that protects the compressor’s internal mechanical tolerances. Utilizing this specific York HVAC part ensures electrical compatibility and reliable performance in low-ambient conditions.
Key Benefits- Optimized Compressor Protection: Maintains oil temperature to prevent refrigerant from condensing in the crankcase, significantly reducing the risk of bearing failure.
- Precise Fitment: The adjustable band accommodates diameters between 28.7 and 35.7 inches, providing a secure wrap-around connection for maximum thermal contact.
- Industrial-Grade Efficiency: Delivers a consistent 90W output at 240V, specifically calibrated for the operating parameters of York and Bristol equipment.
- Direct OEM Integration: Designed as a drop-in replacement part, ensuring the electrical leads and mounting tensioners align with factory specifications.
What is the primary function of this band heater?
This heater serves as a crankcase heater, keeping the compressor oil warmer than the rest of the system to prevent liquid refrigerant from mixing with the oil when the unit is not running.
Does this heater fit all York compressors?
No, this specific model is designed for compressors with a 28.7" to 35.7" diameter. Always verify your specific compressor model number or measure the circumference before installation.
Can I use this on a 208V system?
While it may physical fit, the 90W rating is based on a 240V supply. Using it at 208V will result in a lower wattage output, which may not provide sufficient heat for extreme low-ambient conditions.
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: $48.60
-65%$48.60
$17.01York S1-025-33474-240 Heater
The York S1-025-33474-240 Heater is a heavy-duty crankcase band heater engineered for precise thermal management in Bristol compressor applications and York air handling units. Operating at 240V with a 90W power output, this belly band heater provides the critical heat required to prevent refrigerant migration and oil dilution during system shutdown. It is specifically designed to fit compressor housings with a circumference range of 28.7 to 35.7 inches, ensuring a snug, high-conduction fit that maximizes heat transfer efficiency. For technicians working on residential or light commercial cooling systems, this OEM replacement heating element is essential for maintaining proper lubrication viscosity and preventing slugging upon startup. The robust construction is built to withstand rigorous HVAC environments while maintaining a steady temperature range that protects the compressor’s internal mechanical tolerances. Utilizing this specific York HVAC part ensures electrical compatibility and reliable performance in low-ambient conditions.
Key Benefits- Optimized Compressor Protection: Maintains oil temperature to prevent refrigerant from condensing in the crankcase, significantly reducing the risk of bearing failure.
- Precise Fitment: The adjustable band accommodates diameters between 28.7 and 35.7 inches, providing a secure wrap-around connection for maximum thermal contact.
- Industrial-Grade Efficiency: Delivers a consistent 90W output at 240V, specifically calibrated for the operating parameters of York and Bristol equipment.
- Direct OEM Integration: Designed as a drop-in replacement part, ensuring the electrical leads and mounting tensioners align with factory specifications.
What is the primary function of this band heater?
This heater serves as a crankcase heater, keeping the compressor oil warmer than the rest of the system to prevent liquid refrigerant from mixing with the oil when the unit is not running.
Does this heater fit all York compressors?
No, this specific model is designed for compressors with a 28.7" to 35.7" diameter. Always verify your specific compressor model number or measure the circumference before installation.
Can I use this on a 208V system?
While it may physical fit, the 90W rating is based on a 240V supply. Using it at 208V will result in a lower wattage output, which may not provide sufficient heat for extreme low-ambient conditions.
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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Description
The York S1-025-33474-240 Heater is a heavy-duty crankcase band heater engineered for precise thermal management in Bristol compressor applications and York air handling units. Operating at 240V with a 90W power output, this belly band heater provides the critical heat required to prevent refrigerant migration and oil dilution during system shutdown. It is specifically designed to fit compressor housings with a circumference range of 28.7 to 35.7 inches, ensuring a snug, high-conduction fit that maximizes heat transfer efficiency. For technicians working on residential or light commercial cooling systems, this OEM replacement heating element is essential for maintaining proper lubrication viscosity and preventing slugging upon startup. The robust construction is built to withstand rigorous HVAC environments while maintaining a steady temperature range that protects the compressor’s internal mechanical tolerances. Utilizing this specific York HVAC part ensures electrical compatibility and reliable performance in low-ambient conditions.
Key Benefits- Optimized Compressor Protection: Maintains oil temperature to prevent refrigerant from condensing in the crankcase, significantly reducing the risk of bearing failure.
- Precise Fitment: The adjustable band accommodates diameters between 28.7 and 35.7 inches, providing a secure wrap-around connection for maximum thermal contact.
- Industrial-Grade Efficiency: Delivers a consistent 90W output at 240V, specifically calibrated for the operating parameters of York and Bristol equipment.
- Direct OEM Integration: Designed as a drop-in replacement part, ensuring the electrical leads and mounting tensioners align with factory specifications.
What is the primary function of this band heater?
This heater serves as a crankcase heater, keeping the compressor oil warmer than the rest of the system to prevent liquid refrigerant from mixing with the oil when the unit is not running.
Does this heater fit all York compressors?
No, this specific model is designed for compressors with a 28.7" to 35.7" diameter. Always verify your specific compressor model number or measure the circumference before installation.
Can I use this on a 208V system?
While it may physical fit, the 90W rating is based on a 240V supply. Using it at 208V will result in a lower wattage output, which may not provide sufficient heat for extreme low-ambient conditions.
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.












