
Carrier KH45LE120 Filter Drier
The Carrier KH45LE120 Filter Drier is a critical liquid line component engineered for HVAC system protection in residential and light commercial applications. This bi-flow filter drier features a high-capacity solid core designed to facilitate maximum moisture removal and acid neutralization, ensuring the longevity of the compressor and TXV. Utilizing a specialized molecular sieve and activated alumina blend, it effectively prevents debris from circulating through the refrigeration circuit. Its robust construction supports high-pressure refrigerants, making it a reliable choice for heat pump filter drier replacements and routine system maintenance. As a genuine Carrier OEM part, the KH45LE120 ensures exact fitment and pressure drop specifications are met without compromising system efficiency. For technicians performing a liquid line drier installation, this unit provides the necessary filtration to prevent copper plating and internal corrosion, maintaining peak refrigerant filtration performance in demanding environments.
Key Benefits
- Solid Core Technology: Provides superior desiccant surface area for high-efficiency acid and moisture absorption.
- System Reliability: Protects expansion valves and solenoid valves from clogging due to brazing scale or metal shavings.
- OEM Compatibility: Precision-engineered for Carrier, Bryant, and Day & Night equipment to maintain original factory specifications.
- Durability: Corrosion-resistant powder-coated exterior suitable for harsh outdoor installations.
Common Questions
What is the directional flow for the Carrier KH45LE120?
This model is designed for liquid line applications and typically supports bi-directional flow in heat pump systems, though technicians should always verify the flow arrow on the specific housing before brazing.
Is this drier compatible with R-410A systems?
Yes, the KH45LE120 is rated for high-pressure refrigerants, including R-410A and R-22, provided the line size and tonnage match the system requirements.
Should I replace the filter drier every time the system is opened?
Standard field practice dictates that a new filter drier must be installed whenever the refrigerant circuit is opened to the atmosphere to ensure integrated moisture-wicking capabilities remain effective.
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: $241.69
-65%$241.69
$84.59Carrier KH45LE120 Filter Drier
The Carrier KH45LE120 Filter Drier is a critical liquid line component engineered for HVAC system protection in residential and light commercial applications. This bi-flow filter drier features a high-capacity solid core designed to facilitate maximum moisture removal and acid neutralization, ensuring the longevity of the compressor and TXV. Utilizing a specialized molecular sieve and activated alumina blend, it effectively prevents debris from circulating through the refrigeration circuit. Its robust construction supports high-pressure refrigerants, making it a reliable choice for heat pump filter drier replacements and routine system maintenance. As a genuine Carrier OEM part, the KH45LE120 ensures exact fitment and pressure drop specifications are met without compromising system efficiency. For technicians performing a liquid line drier installation, this unit provides the necessary filtration to prevent copper plating and internal corrosion, maintaining peak refrigerant filtration performance in demanding environments.
Key Benefits
- Solid Core Technology: Provides superior desiccant surface area for high-efficiency acid and moisture absorption.
- System Reliability: Protects expansion valves and solenoid valves from clogging due to brazing scale or metal shavings.
- OEM Compatibility: Precision-engineered for Carrier, Bryant, and Day & Night equipment to maintain original factory specifications.
- Durability: Corrosion-resistant powder-coated exterior suitable for harsh outdoor installations.
Common Questions
What is the directional flow for the Carrier KH45LE120?
This model is designed for liquid line applications and typically supports bi-directional flow in heat pump systems, though technicians should always verify the flow arrow on the specific housing before brazing.
Is this drier compatible with R-410A systems?
Yes, the KH45LE120 is rated for high-pressure refrigerants, including R-410A and R-22, provided the line size and tonnage match the system requirements.
Should I replace the filter drier every time the system is opened?
Standard field practice dictates that a new filter drier must be installed whenever the refrigerant circuit is opened to the atmosphere to ensure integrated moisture-wicking capabilities remain effective.
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 Carrier KH45LE120 Filter Drier is a critical liquid line component engineered for HVAC system protection in residential and light commercial applications. This bi-flow filter drier features a high-capacity solid core designed to facilitate maximum moisture removal and acid neutralization, ensuring the longevity of the compressor and TXV. Utilizing a specialized molecular sieve and activated alumina blend, it effectively prevents debris from circulating through the refrigeration circuit. Its robust construction supports high-pressure refrigerants, making it a reliable choice for heat pump filter drier replacements and routine system maintenance. As a genuine Carrier OEM part, the KH45LE120 ensures exact fitment and pressure drop specifications are met without compromising system efficiency. For technicians performing a liquid line drier installation, this unit provides the necessary filtration to prevent copper plating and internal corrosion, maintaining peak refrigerant filtration performance in demanding environments.
Key Benefits
- Solid Core Technology: Provides superior desiccant surface area for high-efficiency acid and moisture absorption.
- System Reliability: Protects expansion valves and solenoid valves from clogging due to brazing scale or metal shavings.
- OEM Compatibility: Precision-engineered for Carrier, Bryant, and Day & Night equipment to maintain original factory specifications.
- Durability: Corrosion-resistant powder-coated exterior suitable for harsh outdoor installations.
Common Questions
What is the directional flow for the Carrier KH45LE120?
This model is designed for liquid line applications and typically supports bi-directional flow in heat pump systems, though technicians should always verify the flow arrow on the specific housing before brazing.
Is this drier compatible with R-410A systems?
Yes, the KH45LE120 is rated for high-pressure refrigerants, including R-410A and R-22, provided the line size and tonnage match the system requirements.
Should I replace the filter drier every time the system is opened?
Standard field practice dictates that a new filter drier must be installed whenever the refrigerant circuit is opened to the atmosphere to ensure integrated moisture-wicking capabilities remain effective.
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.












