
Carrier P504-8083S Filter Drier
As a veteran tech, you know that keeping a system clean is the only way to prevent callbacks. The Carrier P504-8083S Filter Drier is a bi-directional liquid line filter drier specifically engineered for heat pump systems. This 8 cubic inch unit features 3/8" ODF sweat connections, allowing for a clean, reliable braze without the leak risks associated with flare fittings. Designed to handle CFC, HCFC, and HFC refrigerants, it uses a high-efficiency desiccant blend of 75% molecular sieve and 25% activated alumina to aggressively remove moisture, acid, and solid contaminants down to 40 microns.
Replacing the older 433053S and KH45LD060 models, this OEM replacement part eliminates the need for external check valves, simplifying the piping on Carrier, Bryant, and Payne units. With a maximum working pressure of 680 PSIG and a corrosion-resistant epoxy finish, it maintains system integrity during both heating and cooling cycles. When you're dealing with a compressor burnout or a standard preventative maintenance schedule, installing a genuine P504-8083S ensures the metering device stays clear and the subcooling remains stable.
Key Benefits- Bi-Flow Functionality: Internal check valves allow core filtration in both flow directions, essential for heat pump liquid lines.
- Advanced Contaminant Control: Activated alumina and molecular sieve desiccant provide superior acid and moisture capacity.
- High-Pressure Rated: Validated for maximum working pressure up to 680 PSIG, making it compatible with high-pressure refrigerants like R-410A.
- Direct OEM Fit: Exact physical footprint and 3/8" ODF connections ensure seamless integration into existing service brackets.
Is the Carrier P504-8083S compatible with R-410A systems?
Yes. This drier is rated for modern high-pressure HFC refrigerants and is the standard bi-directional filter drier for many R-410A heat pump models.
Can I use this drier on a straight-cool AC unit?
While it will function, it is specifically designed with internal check valves for heat pump applications. For a cooling-only system, a mono-directional drier is typically utilized unless bi-flow capability is required.
Does this unit filter in both directions?
Yes, the bi-flow design ensures that regardless of whether the system is in heating or cooling mode, the refrigerant is filtered through the desiccant core.
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.
Carrier P504-8083S Filter Drier
As a veteran tech, you know that keeping a system clean is the only way to prevent callbacks. The Carrier P504-8083S Filter Drier is a bi-directional liquid line filter drier specifically engineered for heat pump systems. This 8 cubic inch unit features 3/8" ODF sweat connections, allowing for a clean, reliable braze without the leak risks associated with flare fittings. Designed to handle CFC, HCFC, and HFC refrigerants, it uses a high-efficiency desiccant blend of 75% molecular sieve and 25% activated alumina to aggressively remove moisture, acid, and solid contaminants down to 40 microns.
Replacing the older 433053S and KH45LD060 models, this OEM replacement part eliminates the need for external check valves, simplifying the piping on Carrier, Bryant, and Payne units. With a maximum working pressure of 680 PSIG and a corrosion-resistant epoxy finish, it maintains system integrity during both heating and cooling cycles. When you're dealing with a compressor burnout or a standard preventative maintenance schedule, installing a genuine P504-8083S ensures the metering device stays clear and the subcooling remains stable.
Key Benefits- Bi-Flow Functionality: Internal check valves allow core filtration in both flow directions, essential for heat pump liquid lines.
- Advanced Contaminant Control: Activated alumina and molecular sieve desiccant provide superior acid and moisture capacity.
- High-Pressure Rated: Validated for maximum working pressure up to 680 PSIG, making it compatible with high-pressure refrigerants like R-410A.
- Direct OEM Fit: Exact physical footprint and 3/8" ODF connections ensure seamless integration into existing service brackets.
Is the Carrier P504-8083S compatible with R-410A systems?
Yes. This drier is rated for modern high-pressure HFC refrigerants and is the standard bi-directional filter drier for many R-410A heat pump models.
Can I use this drier on a straight-cool AC unit?
While it will function, it is specifically designed with internal check valves for heat pump applications. For a cooling-only system, a mono-directional drier is typically utilized unless bi-flow capability is required.
Does this unit filter in both directions?
Yes, the bi-flow design ensures that regardless of whether the system is in heating or cooling mode, the refrigerant is filtered through the desiccant core.
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
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Shipping & Returns
Description
As a veteran tech, you know that keeping a system clean is the only way to prevent callbacks. The Carrier P504-8083S Filter Drier is a bi-directional liquid line filter drier specifically engineered for heat pump systems. This 8 cubic inch unit features 3/8" ODF sweat connections, allowing for a clean, reliable braze without the leak risks associated with flare fittings. Designed to handle CFC, HCFC, and HFC refrigerants, it uses a high-efficiency desiccant blend of 75% molecular sieve and 25% activated alumina to aggressively remove moisture, acid, and solid contaminants down to 40 microns.
Replacing the older 433053S and KH45LD060 models, this OEM replacement part eliminates the need for external check valves, simplifying the piping on Carrier, Bryant, and Payne units. With a maximum working pressure of 680 PSIG and a corrosion-resistant epoxy finish, it maintains system integrity during both heating and cooling cycles. When you're dealing with a compressor burnout or a standard preventative maintenance schedule, installing a genuine P504-8083S ensures the metering device stays clear and the subcooling remains stable.
Key Benefits- Bi-Flow Functionality: Internal check valves allow core filtration in both flow directions, essential for heat pump liquid lines.
- Advanced Contaminant Control: Activated alumina and molecular sieve desiccant provide superior acid and moisture capacity.
- High-Pressure Rated: Validated for maximum working pressure up to 680 PSIG, making it compatible with high-pressure refrigerants like R-410A.
- Direct OEM Fit: Exact physical footprint and 3/8" ODF connections ensure seamless integration into existing service brackets.
Is the Carrier P504-8083S compatible with R-410A systems?
Yes. This drier is rated for modern high-pressure HFC refrigerants and is the standard bi-directional filter drier for many R-410A heat pump models.
Can I use this drier on a straight-cool AC unit?
While it will function, it is specifically designed with internal check valves for heat pump applications. For a cooling-only system, a mono-directional drier is typically utilized unless bi-flow capability is required.
Does this unit filter in both directions?
Yes, the bi-flow design ensures that regardless of whether the system is in heating or cooling mode, the refrigerant is filtered through the desiccant core.
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.












