Danfoss 120Z0466 Crankcase Heater
The Danfoss 120Z0466 is a professional-grade belt-type crankcase heater engineered specifically for high-capacity refrigeration and AC compressors. Operating at 460 volts with a 65-watt power draw, this surface-sump heater maintains oil temperature above the refrigerant dew point, effectively preventing liquid migration and ensuring safe startup during low-ambient conditions. Designed for versatility, the adjustable belt fits compressor diameters ranging from 220mm to 325mm, providing a high-contact thermal interface for efficient heat transfer. This specific model serves as the direct replacement for the legacy P89030 part number, delivering a seamless retrofitting process for existing installations. By maintaining optimal lubricant viscosity, the 120Z0466 reduces the risk of bearing washouts and mechanical failure caused by refrigerant foaming in the crankcase. For contractors servicing mid-to-large scale commercial units, this heating element is a critical component for extending compressor longevity and ensuring reliable oil management in demanding environments.
Key Benefits
- Universal Compatibility: Adjustable belt design fits 220-325mm diameter compressors, reducing truck stock requirements.
- High-Voltage Integration: Rated for 460V systems, making it ideal for standard commercial three-phase power configurations.
- Enhanced Compressor Protection: Prevents liquid refrigerant migration to the crankcase, protecting internal components during off-cycles.
- Optimized Heat Transfer: The 65W output provides consistent thermal distribution across the compressor housing without overheating the lubricant.
- Direct OEM Replacement: Replaces the Danfoss P89030 with no modifications to the mounting setup or electrical leads required.
Common Questions
Is the Danfoss 120Z0466 compatible with scroll compressors?
Yes, as long as the compressor shell diameter falls within the 220mm to 325mm range, this belt-type heater is suitable for both scroll and reciprocating compressors requiring 460V power.
Does this heater require a separate thermostat?
While the heater can be wired directly to the compressor contactor (normally closed auxiliary contacts), it is standard practice to use a dedicated ambient thermostat to energize the circuit only when outdoor temperatures drop below a specific set point.
Can this replace a smaller wattage heater?
While 65 watts is standard for this diameter range, you must ensure the electrical circuit can handle the amperage and that the heat output aligns with the compressor manufacturer's specifications for oil temperature maintenance.
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: $58.93
-65%$58.93
$20.63Danfoss 120Z0466 Crankcase Heater
The Danfoss 120Z0466 is a professional-grade belt-type crankcase heater engineered specifically for high-capacity refrigeration and AC compressors. Operating at 460 volts with a 65-watt power draw, this surface-sump heater maintains oil temperature above the refrigerant dew point, effectively preventing liquid migration and ensuring safe startup during low-ambient conditions. Designed for versatility, the adjustable belt fits compressor diameters ranging from 220mm to 325mm, providing a high-contact thermal interface for efficient heat transfer. This specific model serves as the direct replacement for the legacy P89030 part number, delivering a seamless retrofitting process for existing installations. By maintaining optimal lubricant viscosity, the 120Z0466 reduces the risk of bearing washouts and mechanical failure caused by refrigerant foaming in the crankcase. For contractors servicing mid-to-large scale commercial units, this heating element is a critical component for extending compressor longevity and ensuring reliable oil management in demanding environments.
Key Benefits
- Universal Compatibility: Adjustable belt design fits 220-325mm diameter compressors, reducing truck stock requirements.
- High-Voltage Integration: Rated for 460V systems, making it ideal for standard commercial three-phase power configurations.
- Enhanced Compressor Protection: Prevents liquid refrigerant migration to the crankcase, protecting internal components during off-cycles.
- Optimized Heat Transfer: The 65W output provides consistent thermal distribution across the compressor housing without overheating the lubricant.
- Direct OEM Replacement: Replaces the Danfoss P89030 with no modifications to the mounting setup or electrical leads required.
Common Questions
Is the Danfoss 120Z0466 compatible with scroll compressors?
Yes, as long as the compressor shell diameter falls within the 220mm to 325mm range, this belt-type heater is suitable for both scroll and reciprocating compressors requiring 460V power.
Does this heater require a separate thermostat?
While the heater can be wired directly to the compressor contactor (normally closed auxiliary contacts), it is standard practice to use a dedicated ambient thermostat to energize the circuit only when outdoor temperatures drop below a specific set point.
Can this replace a smaller wattage heater?
While 65 watts is standard for this diameter range, you must ensure the electrical circuit can handle the amperage and that the heat output aligns with the compressor manufacturer's specifications for oil temperature maintenance.
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 Danfoss 120Z0466 is a professional-grade belt-type crankcase heater engineered specifically for high-capacity refrigeration and AC compressors. Operating at 460 volts with a 65-watt power draw, this surface-sump heater maintains oil temperature above the refrigerant dew point, effectively preventing liquid migration and ensuring safe startup during low-ambient conditions. Designed for versatility, the adjustable belt fits compressor diameters ranging from 220mm to 325mm, providing a high-contact thermal interface for efficient heat transfer. This specific model serves as the direct replacement for the legacy P89030 part number, delivering a seamless retrofitting process for existing installations. By maintaining optimal lubricant viscosity, the 120Z0466 reduces the risk of bearing washouts and mechanical failure caused by refrigerant foaming in the crankcase. For contractors servicing mid-to-large scale commercial units, this heating element is a critical component for extending compressor longevity and ensuring reliable oil management in demanding environments.
Key Benefits
- Universal Compatibility: Adjustable belt design fits 220-325mm diameter compressors, reducing truck stock requirements.
- High-Voltage Integration: Rated for 460V systems, making it ideal for standard commercial three-phase power configurations.
- Enhanced Compressor Protection: Prevents liquid refrigerant migration to the crankcase, protecting internal components during off-cycles.
- Optimized Heat Transfer: The 65W output provides consistent thermal distribution across the compressor housing without overheating the lubricant.
- Direct OEM Replacement: Replaces the Danfoss P89030 with no modifications to the mounting setup or electrical leads required.
Common Questions
Is the Danfoss 120Z0466 compatible with scroll compressors?
Yes, as long as the compressor shell diameter falls within the 220mm to 325mm range, this belt-type heater is suitable for both scroll and reciprocating compressors requiring 460V power.
Does this heater require a separate thermostat?
While the heater can be wired directly to the compressor contactor (normally closed auxiliary contacts), it is standard practice to use a dedicated ambient thermostat to energize the circuit only when outdoor temperatures drop below a specific set point.
Can this replace a smaller wattage heater?
While 65 watts is standard for this diameter range, you must ensure the electrical circuit can handle the amperage and that the heat output aligns with the compressor manufacturer's specifications for oil temperature maintenance.
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.
