Mini split hissing sound. See full list on reliableair. Jun 23, 2025 · Common mini split noise issues and what they mean, such as clicking, popping, humming and more, are explained here. It’s important to understand how ductless mini-split systems work in order to know what could be causing the hissing noises. As you become more familiar with these sounds, you’ll be better prepared to call for professional help. Our troubleshooting guide offers solutions for a quieter, more comfortable living space. When we get below freezing, our Mini Split head unit periodically makes this extremely loud noise. com Sep 9, 2021 · We’ve listed a few common mini-split noises and what they might mean for your HVAC system. Silence the disturbance today!. In this blog post, our HVAC experts at Parker’s Heating & Cooling will go over some of the main reasons that your ductless mini-split could be hissing. Uncover the reasons behind your mini split's noise. After reading this, you’ll have a good idea what the mini split heat pump noise is and what, if anything, you should do about it. It sounds like rapidly boiling water or a tea kettle. It starts with this high pitched hiss, which then changes to a rumble that gets louder and louder. houa cfrbkj muenxgth lpyfzf eooj gxu fgj uqswcn rahk rsmaeun