
Trane RNG2133 O-Ring
The Trane RNG2133 (also identified under the updated part number RNG02133) is a high-performance OEM replacement O-ring engineered specifically for technical sealing applications within HVACR refrigerant systems. Designed for the 1st stage casting of commercial units, this critical sealing component features a massive 41.0-inch inside diameter and a .275-inch round thickness. As a veteran-grade Trane HVAC part, it is manufactured to withstand the specific chemical properties and pressure variations of commercial refrigerants, ensuring a leak-proof barrier that maintains system vacuum and industrial refrigerant seal integrity.
For contractors performing HVAC system diagnostics or compressor overhauls, utilizing genuine Trane parts like the RNG2133 O-ring is essential to prevent refrigerant loss and ensure 1st stage casting stability. This O-ring is rated for "refrigerant only" applications, meaning its elastomer composition is optimized for HFC, HFO, and legacy HCFC blends rather than water or air lines. Ensuring an exact 41.0 ID X .275 RD fit is the difference between a successful service call and a high-cost return visit due to seal failure.
Key Benefits:- Compatible with a wide range of commercial refrigerants for 1st stage casting applications.
- Ensures an airtight refrigerant seal to prevent high-pressure leaks and system contamination.
- Precision 41-inch diameter provides a perfect fit for specific Trane chiller and large commercial formats.
- Constructed from high-grade elastomers designed to resist chemical degradation from refrigerant oils.
- Is the RNG2133 compatible with older R-22 systems? Yes, its "refrigerant only" rating typically covers common synthetic and mineral oil environments found in Trane refrigerant circuits.
- How do I confirm this fits my specific chiller? This O-ring is primarily used in Stage 1 casting; always cross-reference the 41.0 ID X .275 RD dimensions with your unit's technical drawing.
- Can this be used for water-side sealing? No, this part is strictly optimized for refrigerant-side sealing to maintain chemical stability and pressure resistance.
This item is not eligible for free shipping.
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: $199.01
-65%$199.01
$69.65Trane RNG2133 O-Ring
The Trane RNG2133 (also identified under the updated part number RNG02133) is a high-performance OEM replacement O-ring engineered specifically for technical sealing applications within HVACR refrigerant systems. Designed for the 1st stage casting of commercial units, this critical sealing component features a massive 41.0-inch inside diameter and a .275-inch round thickness. As a veteran-grade Trane HVAC part, it is manufactured to withstand the specific chemical properties and pressure variations of commercial refrigerants, ensuring a leak-proof barrier that maintains system vacuum and industrial refrigerant seal integrity.
For contractors performing HVAC system diagnostics or compressor overhauls, utilizing genuine Trane parts like the RNG2133 O-ring is essential to prevent refrigerant loss and ensure 1st stage casting stability. This O-ring is rated for "refrigerant only" applications, meaning its elastomer composition is optimized for HFC, HFO, and legacy HCFC blends rather than water or air lines. Ensuring an exact 41.0 ID X .275 RD fit is the difference between a successful service call and a high-cost return visit due to seal failure.
Key Benefits:- Compatible with a wide range of commercial refrigerants for 1st stage casting applications.
- Ensures an airtight refrigerant seal to prevent high-pressure leaks and system contamination.
- Precision 41-inch diameter provides a perfect fit for specific Trane chiller and large commercial formats.
- Constructed from high-grade elastomers designed to resist chemical degradation from refrigerant oils.
- Is the RNG2133 compatible with older R-22 systems? Yes, its "refrigerant only" rating typically covers common synthetic and mineral oil environments found in Trane refrigerant circuits.
- How do I confirm this fits my specific chiller? This O-ring is primarily used in Stage 1 casting; always cross-reference the 41.0 ID X .275 RD dimensions with your unit's technical drawing.
- Can this be used for water-side sealing? No, this part is strictly optimized for refrigerant-side sealing to maintain chemical stability and pressure resistance.
This item is not eligible for free shipping.
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
The Trane RNG2133 (also identified under the updated part number RNG02133) is a high-performance OEM replacement O-ring engineered specifically for technical sealing applications within HVACR refrigerant systems. Designed for the 1st stage casting of commercial units, this critical sealing component features a massive 41.0-inch inside diameter and a .275-inch round thickness. As a veteran-grade Trane HVAC part, it is manufactured to withstand the specific chemical properties and pressure variations of commercial refrigerants, ensuring a leak-proof barrier that maintains system vacuum and industrial refrigerant seal integrity.
For contractors performing HVAC system diagnostics or compressor overhauls, utilizing genuine Trane parts like the RNG2133 O-ring is essential to prevent refrigerant loss and ensure 1st stage casting stability. This O-ring is rated for "refrigerant only" applications, meaning its elastomer composition is optimized for HFC, HFO, and legacy HCFC blends rather than water or air lines. Ensuring an exact 41.0 ID X .275 RD fit is the difference between a successful service call and a high-cost return visit due to seal failure.
Key Benefits:- Compatible with a wide range of commercial refrigerants for 1st stage casting applications.
- Ensures an airtight refrigerant seal to prevent high-pressure leaks and system contamination.
- Precision 41-inch diameter provides a perfect fit for specific Trane chiller and large commercial formats.
- Constructed from high-grade elastomers designed to resist chemical degradation from refrigerant oils.
- Is the RNG2133 compatible with older R-22 systems? Yes, its "refrigerant only" rating typically covers common synthetic and mineral oil environments found in Trane refrigerant circuits.
- How do I confirm this fits my specific chiller? This O-ring is primarily used in Stage 1 casting; always cross-reference the 41.0 ID X .275 RD dimensions with your unit's technical drawing.
- Can this be used for water-side sealing? No, this part is strictly optimized for refrigerant-side sealing to maintain chemical stability and pressure resistance.
This item is not eligible for free shipping.
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.












