Troubleshooting time! So your heat pump is an ice cube. Great. If you’re the contemplative type, you may be scratching your chin wondering, “Why does my heat pump system freeze up in the first place?”
Let’s look at a few reasons why this might have happened:
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If your sensors are bad or there is some other issue with your defrosting control, then your heat pump won’t know when to initiate the defrost mode.
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Rain (or the overflow from a leaky gutter) can lead to excess ice buildup on the heat pump, leading to restricted airflow.
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Aside from rain, other airflow obstructions (such as grass, leaves, furniture, and blocked ducts) can lead to restricted airflow, which usually causes ice buildup.
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If your heat pump isn’t draining properly, then water could accumulate and eventually freeze over.
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Sufficient refrigerant levels keep your heat pump running smoothly, but if you’re running your pump with insufficient refrigerant, then you might want to keep an ice pick handy.
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A common problem with heat pumps is the reversing valve gets stuck, which prevents your pump from properly changing between heating and cooling modes.
ow that you know what may be causing the problem, next time you find out your heat pump is an ice block, you’ll know why.
Here at Brummitt Heating & Cooling, we know how to keep your heat pump from freezing up, keeping you warm all winter long. If your heat pump resembles a popsicle, contact us today. When you get in touch with our team of pros, we’ll get someone out there who is great at troubleshooting any heat pump problem.