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Bradley DelacruzSep 7, 2025
What is the cracking sound coming from my Mitsubishi Electric TRANE TPKA0A 1LA00?
- KKristy WilsonSep 7, 2025
The cracking or creaking sound you hear from your Mitsubishi Electric Heat Pump is caused by parts rubbing against each other due to expansion and contraction from temperature changes.