3/8" O-Ring for York Part# 028-12961-021

Existing reviews

Compatibility Feedback

After dealing with a situation where the older unit needed replacement part, we installed this replacement part. Everything powered back on correctly afterward.

From: Peter | Date: 8/28/2025 9:36 AM

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Repair Outcome

Had to replace this after our older unit needed replacement part. Mounting holes lined up correctly during install. Everything powered back on correctly afterward. Repair turned out easier than expected honestly.

From: Guest | Date: 4/30/2026 9:36 AM

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