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kroblesSep 8, 2025
What is that cracking sound coming from my Mitsubishi Electric TRANE TPKA0A 1HA70?
- NNicholas DavisSep 8, 2025
Cracking or creaking sounds from your Mitsubishi Electric Heat Pump are normal. These sounds occur when parts rub against each other due to expansion and contraction from temperature changes.