Description
Keep your HVAC or refrigeration system properly connected and sealed with the genuine OEM adapter — the S1 998 0034-02 by York / Copeland. This part enables a transition from a 7/8" stub to a standard 1.25" Rotalock 12 thread fitting, making it ideal when you need to adapt different sized components in your mechanical or HVAC system.
Key Features
- Reliable adapter for size conversion — The adapter converts a 7/8" swage stub connection to a 1.25" Rotalock (12 thread) fitting, ensuring proper mechanical and refrigerant line compatibility.
- OEM grade build quality — As an official York / Copeland part, it's manufactured to meet original standards for durability and leak resistance, minimizing risks of refrigerant leaks or mechanical failure.
- Wide usage across HVAC / refrigeration systems — Often used when servicing or upgrading compressors, condensers, or refrigerant lines that use different connection standards.
- Simplifies retrofits and repairs — Convenient for technicians doing maintenance on units where original fittings don’t match new components — avoids need for custom fabrication.
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