{"id":531,"date":"2020-02-03T11:00:26","date_gmt":"2020-02-03T16:00:26","guid":{"rendered":"https:\/\/www.dehartinc.com\/blog\/?p=531"},"modified":"2026-05-21T10:05:39","modified_gmt":"2026-05-21T17:05:39","slug":"whered-the-heat-from-my-heat-pump-go","status":"publish","type":"post","link":"https:\/\/www.dehartinc.com\/blog\/heating-service\/whered-the-heat-from-my-heat-pump-go\/","title":{"rendered":"Where’d the Heat From My Heat Pump Go?"},"content":{"rendered":"
\n
\"Thermometer<\/figure>\n<\/div>\n\n\n

It has been quite chilly in Turlock, and the\ntemperatures will remain quite low for several more weeks before spring\narrives. However, you might be finding yourself feeling colder than you should\ndespite your heat pump making sure that the indoor temperatures are warm and\ncozy – or maybe that is where the problem is.<\/p>\n\n\n\n\n\n\n\n

Has your heat pump started blowing cold air in\nthe middle of winter? Are you wondering where did the heat from your heat pump\ngo? Several possible problems could be leading to the heat pump issues.<\/p>\n\n\n\n

We are going to help you understand some of the reasons why your heat pump is working like an air conditioner in the middle of winter. And if you are looking for an HVAC contractor in Turlock<\/a> to help you with repairs, do not hesitate to call us. <\/p>\n\n\n\n

Why Your Heat Pump Is Not Heating Properly<\/h2>\n\n\n\n

Here are some of the possible reasons why your\nheat pump is not heating:<\/p>\n\n\n\n

Clogged or dirty air filter<\/h3>\n\n\n\n

When you call in a professional to check why\nyour heat pump is not heating, the first thing they might do is check whether\nthe unit has a clogged air filter. When the air filter becomes too dirty\nbecause of dust and debris, the airflow entering the heat pump to be heated\nbecomes restricted.<\/p>\n\n\n\n

Air filters need to be replaced more than once\na year to ensure proper airflow to the heat pump so it can blow warm air during\nthe winters and cold air during the summers without any problems.<\/p>\n\n\n\n

Faulty thermostat<\/h3>\n\n\n\n

Sometimes a malfunctioning thermostat could be\nsending the wrong signals to your heat pump and causing it to blow cold air\ninstead of warm air. If there is a problem with your thermostat\u2019s calibration\nor it is placed too close to a heating element, it will not signal the heat\npump to maintain the heat level you need.<\/p>\n\n\n\n

Additionally, a problem with the connection\nbetween your heat pump and thermostat could also stop the heat pump from\nchanging over to heat mode.<\/p>\n\n\n\n

Refrigerant leak<\/h3>\n\n\n\n

Heat pumps use refrigerant to function\ncorrectly because they rely on heat transfer to provide warm air instead of\nheating elements. The refrigerant absorbs heat from the surrounding air and\ntransfers it indoors through the heat exchanger. If there is a leak that is\ncausing refrigerant levels to go down, it can make the system inefficient, and\nit will not warm up your home.<\/p>\n\n\n\n

Reversing valve troubles<\/h3>\n\n\n\n

The reversing valve mechanism in your heat\npump allows the appliance to switch from cooling to heating mode in winters and\nfrom heating to cooling mode in the summers. The reversing valve changes the\nflow of the refrigerant to make this happen. If the valve breaks and gets\nstuck, your system cannot switch modes. A professional HVAC technician has all\nthe right tools, training, and equipment to safely replace the valve.<\/p>\n\n\n\n

Schedule Heat Pump Repairs Before the Problem Gets Worse<\/h2>\n\n\n\n

If your heat pump is blowing cold air in the\nwinters, you should not delay calling in a professional for repairs. A\ncertified HVAC technician has all the right tools, training, and expertise to address\nthe problem quickly before it becomes far worse.<\/p>\n\n\n\n

Calling in DeHart Plumbing Heating & Air Inc. means that you will get some of the best professionals in Turlock for heat pump repairs. <\/p>\n\n\n\n

Frequently Asked Questions<\/h2>\n\n\n\n

Question: Why is my heat pump blowing cold air in winter?<\/strong>
<\/strong>Answer:<\/strong> A heat pump may blow cold air in winter because of a clogged air filter, faulty thermostat, refrigerant leak, or reversing valve problem. Since heat pumps move heat rather than create it, anything that restricts airflow, lowers refrigerant levels, or stops the system from switching modes can affect heating.<\/p>\n\n\n\n

Question: Can a dirty air filter stop a heat pump from heating?<\/strong>
<\/strong>Answer:<\/strong> Yes, a dirty air filter can restrict airflow entering the heat pump. When airflow is limited, the system may struggle to transfer enough heat into your home. Replacing the filter more than once a year helps the heat pump provide warm air in winter and cool air in summer.<\/p>\n\n\n\n

Question: How can a thermostat cause heat pump problems?<\/strong>
<\/strong>Answer:<\/strong> A thermostat can cause heating problems if it is miscalibrated, placed too close to a heat source, or not communicating properly with the heat pump. When the thermostat sends the wrong signal, the system may fail to maintain the right temperature or may not switch correctly into heating mode.<\/p>\n\n\n\n

Question: What does the reversing valve do on a heat pump?
Answer:<\/strong> The reversing valve changes the direction of refrigerant flow so the heat pump can switch between cooling and heating. If the valve gets stuck or fails, the system may keep operating like an air conditioner during winter. This repair should be handled by a trained HVAC technician.<\/p>\n\n\n\n

Question: Should I call a professional if my heat pump is not heating?
Answer:<\/strong> Yes, you should call a professional if your heat pump blows cold air, struggles to heat, or does not switch modes correctly. Problems like refrigerant leaks and reversing valve failure require proper tools and training. Prompt repair can keep the issue from becoming more serious.<\/p>\n\n\n\n

Schedule Service with DeHart Plumbing Heating & Air Inc. Today! <\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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