Carrier KAACH1701AAA Crankcase Heater
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Carrier KAACH1701AAA Crankcase Heater

Carrier KAACH1701AAA Crankcase Heater

The Carrier KAACH1701AAA Crankcase Heater is a critical OEM replacement part designed for 230V compressor applications within high-efficiency residential condensing units. This crankcase heater kit is engineered to maintain optimal oil temperature during the off-cycle, preventing refrigerant migration and ensuring effective lubrication of the scroll compressor upon startup. By keeping the crankcase warm, the KAACH1701AAA actively reduces the risk of liquid slugging, which can lead to mechanical failure. This specific model is compatible with Carrier 24ABC6, 24ACB7, and 25HHA4 series units, providing a direct fit that matches professional field requirements. Its heavy-duty resistance heating element is built to handle the rigors of outdoor environments, maintaining high performance in ambient temperatures below 66°F. Field technicians should note that this heater is wired across the open contacts of the contactor, ensuring it de-energizes automatically when the compressor is in operation, maximizing efficiency and component life.

Key Benefits for Technicians:
  • Optimized Lubrication: Prevents oil dilution by keeping refrigerant from condensing in the crankcase oil.
  • Precision Equipment Protection: Minimizes the potential for liquid slugging during cold starts, protecting internal compressor valves.
  • Direct OEM Compatibility: Verified for use in specific Carrier, Bryant, and Payne heat pumps and air conditioners, including 18-36k BTU configurations.
  • Durable 230V Construction: Designed for easy wrap-around installation with secure clip fastening for a tight thermal bond.
  • Field Reliability: Helps maintain system integrity in cold weather applications where liquid migration is most prevalent.
Common Questions:

When should the KAACH1701AAA be energized?
Standard protocol dictates energizing the crankcase heater for a minimum of 24 hours before initial compressor startup to ensure all liquid refrigerant has been boiled out of the oil.

Is this compatible with 3-phase units?
While designed for 230V residential lines, always verify the specific model number on the unit rating plate. This part is typically used with single-phase residential outdoor units but fits various Carrier refrigeration platforms.

Does it fit different compressor sizes?
The heater is sized for specific compressor frame diameters. It is commonly utilized on 1.5 to 3-ton residential units such as the ANB6 and ACC6 series.

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.

$56.20

Original: $160.57

-65%
Carrier KAACH1701AAA Crankcase Heater

$160.57

$56.20

Carrier KAACH1701AAA Crankcase Heater

The Carrier KAACH1701AAA Crankcase Heater is a critical OEM replacement part designed for 230V compressor applications within high-efficiency residential condensing units. This crankcase heater kit is engineered to maintain optimal oil temperature during the off-cycle, preventing refrigerant migration and ensuring effective lubrication of the scroll compressor upon startup. By keeping the crankcase warm, the KAACH1701AAA actively reduces the risk of liquid slugging, which can lead to mechanical failure. This specific model is compatible with Carrier 24ABC6, 24ACB7, and 25HHA4 series units, providing a direct fit that matches professional field requirements. Its heavy-duty resistance heating element is built to handle the rigors of outdoor environments, maintaining high performance in ambient temperatures below 66°F. Field technicians should note that this heater is wired across the open contacts of the contactor, ensuring it de-energizes automatically when the compressor is in operation, maximizing efficiency and component life.

Key Benefits for Technicians:
  • Optimized Lubrication: Prevents oil dilution by keeping refrigerant from condensing in the crankcase oil.
  • Precision Equipment Protection: Minimizes the potential for liquid slugging during cold starts, protecting internal compressor valves.
  • Direct OEM Compatibility: Verified for use in specific Carrier, Bryant, and Payne heat pumps and air conditioners, including 18-36k BTU configurations.
  • Durable 230V Construction: Designed for easy wrap-around installation with secure clip fastening for a tight thermal bond.
  • Field Reliability: Helps maintain system integrity in cold weather applications where liquid migration is most prevalent.
Common Questions:

When should the KAACH1701AAA be energized?
Standard protocol dictates energizing the crankcase heater for a minimum of 24 hours before initial compressor startup to ensure all liquid refrigerant has been boiled out of the oil.

Is this compatible with 3-phase units?
While designed for 230V residential lines, always verify the specific model number on the unit rating plate. This part is typically used with single-phase residential outdoor units but fits various Carrier refrigeration platforms.

Does it fit different compressor sizes?
The heater is sized for specific compressor frame diameters. It is commonly utilized on 1.5 to 3-ton residential units such as the ANB6 and ACC6 series.

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

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Description

The Carrier KAACH1701AAA Crankcase Heater is a critical OEM replacement part designed for 230V compressor applications within high-efficiency residential condensing units. This crankcase heater kit is engineered to maintain optimal oil temperature during the off-cycle, preventing refrigerant migration and ensuring effective lubrication of the scroll compressor upon startup. By keeping the crankcase warm, the KAACH1701AAA actively reduces the risk of liquid slugging, which can lead to mechanical failure. This specific model is compatible with Carrier 24ABC6, 24ACB7, and 25HHA4 series units, providing a direct fit that matches professional field requirements. Its heavy-duty resistance heating element is built to handle the rigors of outdoor environments, maintaining high performance in ambient temperatures below 66°F. Field technicians should note that this heater is wired across the open contacts of the contactor, ensuring it de-energizes automatically when the compressor is in operation, maximizing efficiency and component life.

Key Benefits for Technicians:
  • Optimized Lubrication: Prevents oil dilution by keeping refrigerant from condensing in the crankcase oil.
  • Precision Equipment Protection: Minimizes the potential for liquid slugging during cold starts, protecting internal compressor valves.
  • Direct OEM Compatibility: Verified for use in specific Carrier, Bryant, and Payne heat pumps and air conditioners, including 18-36k BTU configurations.
  • Durable 230V Construction: Designed for easy wrap-around installation with secure clip fastening for a tight thermal bond.
  • Field Reliability: Helps maintain system integrity in cold weather applications where liquid migration is most prevalent.
Common Questions:

When should the KAACH1701AAA be energized?
Standard protocol dictates energizing the crankcase heater for a minimum of 24 hours before initial compressor startup to ensure all liquid refrigerant has been boiled out of the oil.

Is this compatible with 3-phase units?
While designed for 230V residential lines, always verify the specific model number on the unit rating plate. This part is typically used with single-phase residential outdoor units but fits various Carrier refrigeration platforms.

Does it fit different compressor sizes?
The heater is sized for specific compressor frame diameters. It is commonly utilized on 1.5 to 3-ton residential units such as the ANB6 and ACC6 series.

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.