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L170-40F LIMIT SWITCH for Carrier Part# HH19ZA174

Existing reviews

Helpful Product Insight

Picked this up because the older unit needed replacement part. Needed basic hand tools only. Noise issue disappeared after replacement.

From: Scotty | Date: 6/22/2025 9:36 AM

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Replacement Observation

Picked this up because the appliance suddenly stopped working properly. Mounting holes lined up correctly during install. No leaks or issues noticed so far.

From: Guest | Date: 1/24/2026 8:36 AM

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Helpful Product Insight

Had to double check model compatibility first while replacing the old component because the original component had worn out over time. Repair solved the original problem.

From: Guest | Date: 5/7/2026 9:36 AM

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