Why Is My Warmth Pump Not Switching to Cooling Mode?

Why Is My Warmth Pump Not Switching to Cooling Mode?


We predict warmth pumps are improbable selections for dwelling consolation, and we want extra folks would look into them as an choice for central heating and cooling across the yr. 

However warmth pumps do have a couple of particular issues that may crop up throughout their service lives. One is when a warmth pump turns into caught in a single mode or the opposite, akin to a warmth pump that received’t change over to cooling mode and can solely present warmth or room temperature air. 

For those who’ve presently received a warmth pump that staunchly refuses to chill your home, it’s possible you’ll must name our technicians for warmth pump service in Damascus, MD. Beneath we’ll have a look at some doable causes of the “no-cool” warmth pump and what could be executed to resolve the issue.

A damaged reversing valve

This is likely one of the commonest causes of a warmth pump that received’t swap between modes. The reversing valve is the part in a warmth pump that enables it to alter between working as a cooling system and a heating system: it controls which route refrigerant strikes when it leaves the compressor, and that is what makes the distinction between whether or not the warmth pump is transferring warmth into your house (heating mode) or out of it (cooling mode).

The reversing valve can grow to be caught in order that it doesn’t matter what indicators it receives from the thermostat, it can solely transfer refrigerant one route. Luckily, this isn’t a tough downside for technicians to unravel. They will change the reversing valve and get the warmth pump again to work.

Failed thermostat contacts

A thermostat malfunction is usually behind unusual warmth pump habits. The thermostat controls turning the compressor and blower fan on and off, and it additionally sends the sign to the reversing valve when it’s time to change between heating and cooling. A thermostat can lose its connection to the reversing valve whereas nonetheless working the compressor and fan. Specialists can care for restoring the thermostat’s connection. 

Miscalibrated thermostat

One other doable thermostat subject is that if the thermostat is studying incorrect temperatures in the home so it doesn’t know to alter the warmth pump’s mode. If the thermostat thinks the home is hotter than it’s, it received’t even flip the compressor on to begin the cooling cycle. Our technicians can simply recalibrate a thermostat to revive common controls. 

Clogged air filter

Nonetheless, earlier than calling us to analyze any of the above, please take the time to examine the air filter for the warmth pump. A clogged air filter could cause the warmth pump to wrestle to deal with fundamental cooling, and folks typically neglect to do common filter adjustments. A clear filter must be put in each one to 3 months, so in case your warmth pump is overdue for the change, this is perhaps why it received’t cool the home.

Contact B&B Air Conditioning & Heating Service everytime you need assistance along with your warmth pump or air conditioner. We’re all the time there once you want us.

Whether you require installation, repair, or maintenance, our technicians will assist you with top-quality service at any time of the day or night. Take comfort in knowing your indoor air quality is the best it can be with MOE heating & cooling services Ontario's solution for heating, air conditioning, and ventilation that’s cooler than the rest.
Contact us to schedule a visit. Our qualified team of technicians, are always ready to help you and guide you for heating and cooling issues. Weather you want to replace an old furnace or install a brand new air conditioner, we are here to help you. Our main office is at Kitchener but we can service most of Ontario's cities


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