Thermal Switch for Lennox Part# 75W43

Existing reviews

Replacement Observation

Ended up ordering this because the original component had worn out over time. Fitment on our appliance was accurate. No leaks or issues noticed so far. Packaging was decent and part arrived undamaged.

From: Guest | Date: 8/22/2025 9:36 AM

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Repair Note

Needed basic hand tools only while replacing the old component because the original component had worn out over time. Repair solved the original problem.

From: Bob | Date: 10/3/2025 9:36 AM

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Repair Note

The original component had worn out over time on our appliance ended up being caused by a failing part. Installation wasnt too difficult overall and the replacement solved it.

From: Guest | Date: 11/24/2025 8:36 AM

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