THE 9 MAJOR REASONS WHY YOUR HEAT PUMP DOESN’T WORK
Heat pumps these days are very popular electrical appliances just because of their energy efficiency. They offer cool air in the summer and warm air in the winter. But with the passing time, these heat pumps might run with various issues. The reason is these heat pumps have a number of working parts that are susceptible to problems, especially during the cold weather and also when the system is facing some issues. Still, you are ignoring the problem by not calling the professional.
However, there are various issues that can create problems in heat pumps and need to be attended to by professionals. Now the question arises what are the different types of issues due to which heat pump doesn’t work?
So, to get this answer let’s discuss those issues and looking for heat pump repair in San Diego: –
Table of Contents
The Heat Pump Runs All The Time.
If you notice that your heat pump is running all the time, it’s a matter of concern. However, if the temperature outside is quite chilly, it is normal for the heat pump to run for a long time. But if it is running around the clock, there may be some issues like:
- Dirty air filters indeed have the power to restrict airflow through the unit, which forces the heat pump to run for a long time to supply warm air to the home. So, check the filter and replace it if you find them dirty and covered with contaminants.
- Every type of air leak, window frames, door jambs, etc., can be problematic areas where your home is getting cold air. Because of this, your home’s temperature will lower and force the pump to run longer periods to offer warm air. You can eliminate this issue by air sealing and duct sealing.
- If the heat pump is running around the clock, ensure all the supply vents and return air registers at your home are fully opened and unblocked. In some cases, these vents are accidentally covered by rungs, furniture, and other items, which automatically restricts the airflow through the home.
A Heat Pump Is Leaking Liquid.
If you notice mold growth on your home walls that is near the heat pump, there can be a leakage problem. According to experts, don’t ignore a heat pump leaking liquid. Apart from mold growth, stagnant water inside the heat pump can also cause electrical damage.
Some of the reasons for leakage are: –
- The Drain Line Is Clogged
When the heat pump is in cooling mode, it draws humid air from the home to cool. This process results in condensation, which means condensate travels to the condensate pan and then is drained through the drain line.
If the condensate pan has any cracks by chance, water will surely leak through it. Moreover, if the drain line is clogged, the water will overflow. So, if you don’t know the fix, then calling a professional will be a wise option.
- Refrigerant Leak
If your heat pump has a refrigerant leak, then there are chances ice can build up on the evaporator coils. Due to this, the efficiency of the heat pump will hamper. Because of this, when you turn off your heat pump, the ice melts, causing the heat pump to leak.
Heat Pump Cycles Incorrectly.
If your home heat pump is turning on and off frequently, it could be a problem with the thermostat. That means either the thermostat is not adjusted correctly or it’s malfunctioning. This problem can be fixed by recalibrating or replacing the thermostat.
In most cases, the heat pump can suffer from a clogged filter, which prevents the heat pump from blowing warm air correctly. If this is the case, you must clean the air filter or replace it. Moreover, in some cases, there can be issues of defective fans or faulty valves.
So, fixing these small issues is relatively easy. Open the heat pump manual or Google video tutorial and follow the instructions.
The heat pump isn’t cooling.
If your heat pump isn’t cooling, there can be various issues at play. For this, you have to check whether the thermostat is on and set properly. Apart from that, the various components within the heat pumps are clean and free of debris.
In The Heat Mode, The Heat Pump Is Blowing Cold Air
First, check whether your heat pump is in heating mode or cooling mode when blowing chilled air. However, if the weather outside is frosty, it may also be in defrost mode. If it’s not the case, your heat pump will start regular operation after the defrost cycle is complete within 10 to 15 minutes.
Moreover, if this is not the case, check the pump’s filthy air filters to see if it blasts chilled air. The reason is that anything that obstructs airflow has the full potential to reduce the heat pump’s efficiency. The most common cause of blasting chilly air is dirty air filters. Still, there can be additional causes like debris stuffing the outer unit or dirty coils, which call for looking for heat pump repair in San Diego.
You might have broken the thermostat.
Another problem that can stop the heat pump from working is the thermostat. That means if there is no power, fried internals, dead batteries, a tripped fuse, or any of the thermostat parts not working correctly, it can surely prevent the heat pump from heating your dream home.
So, in that case, according to the professional heat pump repair specialist, replacing the thermostat is the best option. However, the good news is that this thermostat is not too expensive, and you can buy it from any hardware store.
Weird noises
The heat pump, when in running position, always makes a noticeable humming noise, but if it is offering excessive or odd noises, then it is a matter of concern that needs to be fixed as soon as possible. The leading cause of this problem can be broken components and can be refrigerant leaks that are causing these noise issues.
To solve this problem, you can tighten any of the loose parts, or if you don’t want to go for a do-it-yourself approach, then looking for heat pump repair in San Diego will be a wise choice.
The reversing valve may have failed.
The reversing valves in the heat pump play an essential role in directing the flow of both cold and warm air. In this process, the valves play a crucial role in doing the job correctly. If the valves in the heat pump break down, your home will feel like flooding as the cold air gets stuck in one direction.
Or the case can be stuck sideways, blocking the airflow entirely.
The compressor might have failed.
The compressor of the heat pump removes the cool air from the house while offering hot air to reverse the natural cooling process. If due to any reason, the heat pump compressor stops working, it won’t provide heat air in the house and will push lukewarm air from all its vents.
So, in this case, calling the best heat pump repair in San Diego will be the best option as they will replace the compressor, but it is an expensive affair.
The bottom line
These are the top 9 significant reasons because of why your heat pump doesn’t work. So, whenever you find any of the above issues in your heat pump, ensure not to ignore it and always call the best heat pump repair in San Diego to fix the problem.
 Bio:- Michael Cabral
Michael is a marketing manager at EZ Heat and Air. He loves writing about innovative and hybrid HVAC installation tips. His articles help readers to have valuable insights into the importance of duct cleaning, water heater maintenance, and repair, optimum working of the thermostat, Mini-split, and heat pump installation in Orange County. Read articles for more information on keeping your HVAC system in tip-top condition and leading a hassle-free life.
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