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Miranda BrownAug 6, 2025
What to do if no LED lights up on my Ingersoll-Rand Heat Pump?
- CCody KingAug 6, 2025
If no LED lights up on your Ingersoll-Rand Heat Pump, it could be due to an incorrect supply voltage or a defective circuit board. You should check the voltage against the type plate, inspect all connections, and verify the supply voltage. Also, examine the circuit boards for any signs of damage.