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D
Donna WrightJul 26, 2025
Why is my Vaillant Heat Pump heating circuit noisy?
- SStephanie HerreraJul 26, 2025
Noise in the heating circuit of your Vaillant Heat Pump can be due to several reasons: dirt in the heating circuit (try bleeding the heating circuit), a faulty pump, or air in the heating circuit.
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