If you have an issue with the way your heat pump is blowing cold air or if you’re simply looking for “heat pump or air conditioning repair near me”, Albert Air Inc. — a premier source of top-rated heating and air conditioning solutions in and around Fullerton, CA — is here to help you. If your heat pump is blowing some cold air, there are a few things that may be going wrong. This problem requires professional assistance, so you should call a certified technician who can do a thorough inspection of the HVAC unit and determine the source of the leak. Heat pump troubleshooting tips for winter icing: The unit is not defrosting. In other cases, cold air from the heat pump will be due to the unit operating in defrost mode. Here our experts at M&M Heating & Air Conditioning explain why this happens and whether or not it’s a cause for concern. A heat pump offers an energy-efficient alternative to furnaces and air conditioners for climates with moderate day-to-day heating and cooling needs. The last thing you want is for your heat pump or air conditioning unit to blow warm air even when it’s set to “cool.” This is certainly an annoying problem, especially now that summer is here, but there are various reasons for it. The indoor unit will blow warm air into the room until the set temperature is reached. In fact, heat pumps make up a large percentage of comfort systems in use across California as the state pushes for clean energy. Clogged Air Filter. But when the winter weather drops to 40 degrees, that means your system will blow air … Broom Heating & Air Conditioning, your local HVAC repair contractor, discusses several below. The technician will need to patch up the leak as well as top off your refrigerant. If your heat pump is blowing cold air, some possible causes include: Low refrigerant levels Problems with the reversing valve Thermostat accidentally set to “cool” mode Fan set to AUTO Dirty outdoor unit The system is in a defrost cycle Does Your Home Bring In Enough Fresh Air? If the heat pump turns on when you want cool air, but not for heat, this is likely the cause. In addition to cooling mode, see to it that the fan is set to “auto” and the set temperature is below the current temperature reading. If the heat pump isn’t working at all but the air handler and blower are working fine, then the device will simply blow cold air from outside or possibly even just recycled cold air from inside. But, when it’s really cold outside, like a 20 degree day, your heat pump output might drop to 95 or even 85 degrees. Leaking refrigerant is something to watch out for because it could mean the joints have become worn out or the evaporator coil has accumulated rust. However, air-source heat pump technology has advanced in recent years, which means these systems can also be effective in areas with longer periods of subfreezing temperatures. Air conditioners and heat pumps can actually freeze into solid blocks of ice. One such issue is when the heat pump seems to be blowing out cold air even while in heating mode, which is likely to make them start fiddling with the thermostat in hopes of fixing the perceived problem. Planned maintenance is key to making sure your heating and cooling system is in top shape at all times. Defrost mode basically means your heat pump temporarily switches to cooling mode. Losing efficiency – Your heat pump should be serviced at least once a year so you can ensure that it’s still capable of providing maximum efficiency. Clean or replace air filters as needed; this way, the unit won’t take too long to cool your home. Luckily, this part can be easily swapped out by a pro. If the valve is faulty or damaged, your heat pump may not be changing modes correctly, meaning that your system may actually be in cooling mode, in which case the air blowing from your vents will be cold, not warm. A lot of property owners see it as merely added expense but it’s not! Here’s the downside of a heat pump: The warmth of the air it produces is entirely dependent upon the outside temperature. Defrost Mode. Our trained, experienced staff is committed to providing the safety and comfort that you and your family deserve through superior installation, repair and maintenance services, as well as helping upgrade the quality of your living situation. Why a Heat Pump Will Blow Cold Air. Heat pump not heating Broom Heating & Air Conditioning is the leading residential HVAC company in our local area because of our decades of experience and skilled technicians. Look at the heat pump – if the machine is running but the fan isn’t blowing… This site is protected by reCAPTCHA and the Google, 4 Commercial HVAC Issues You May Experience This Winter, 3 Signs Telling You to Schedule an Electrical Inspection. It’s important to understand that heat pump systems operate differently than standard furnace units. The indoor fan will effectively stop when the indoor unit cools … This cycle will continue until your interior space is comfortable enough and you and your family are feeling snug and toasty. The fan is set to “on”. So, before you call a professional to diagnose a problem, check the outdoor temperature. If you’ve adjusted the thermostat yet the heat pump or air conditioner unit is still blowing warm air, take a look at the air filter. If you encounter the aforementioned problem now, check to make sure the fan is set to “auto,” with the temperature set below the room’s current temperature reading. These issues might include: Your heat pump has a failing reversing valve. Installed a nest thermostat in the winter. Luckily, almost all of them are an easy fix for a certified heat pump repair team. Your Heat Pump Might Be in Defrost Mode. This case can be a bit confusing, but there’s a clear-cut explanation for it. Below is a list of possible causes. The frozen part is the evaporator coil, which can block the cool air flowing into your home. In the winter, the heat pump will draw heat energy from the outside air with the condenser coil and send it into your home via the evaporator coil. Broken reversing valve: As the name suggests, the reversing valve allows the heat pump to work as both a heater and an air conditioner by reversing the direction of the refrigerant. About every hour, your heat pump defroster will kick on. It fires up when your heat pump isn’t able to maintain the indoor environment in its usual way. Martin, Aurelio, and Nick were professional, thorough, and terrific to work with. Even though summer officially began last month, some homeowners have likely forgotten to turn the thermostat from warm to cool. Refrigerant is the substance that absorbs heat from outside air and sends it into your home. Heat pumps are becoming much more efficient every year but each unit as a set low temperature which they can still pull cold air from a home and not freeze up. The heated air will be pushed through connecting ducts to air vents all over your house, raising the interior temperature. This forces the outdoor coils to heat up, melting any frost or ice that has built up. Be sure to call a professional HVAC repair company to do a maintenance check to properly address this issue. Our experience with Albert Air was top-notch from start to finish--including the presentation, the proposal, the work of replacing the furnace/air conditioning system, and the clean-up. 1219 S. State College Blvd., Fullerton, CA 92831. If the unit is not defrosting, ice can build up in a hurry. When this happens,it’s a sign that the heat pump or AC unit is losing its ability to blow cool air due to refrigerant leaking out of the system. Once the temperature is reached, the inverter compressor in the outdoor unit will slow down and eventually stop. Your heat pump or air conditioning unit has an air filter to protect its interior components from dirt, dust and other particles. Broom Heating & Air Conditioning is a NATE-certified Carrier Factory Authorized Dealer. We are committed to quality so you can expect only the best HVAC maintenance service in SC when you work with us. The reversing valve not shifting properly. Check your thermostat - Double check that the system didn’t accidentally get set for cooling. Given that the ideal thermostat setting is at 68 degrees, blown air at 90 degrees is actually warmer than what is needed for heating. Another setting on your thermostat is the fan. It could even be running in the air conditioning mode due to a malfunction. To keep this from happening a heat pump must go into defrost mode when it becomes too cold. Then the refrigerant will flow through a system of refrigeration lines between the outdoor and indoor units. Proper airflow is vital to the HVAC system’s performance. Our experience with Albert Air was top-notch from start to finish--including the presentation, the proposal, the work of replacing the furnace/air conditioning system, and the clean-up. A crucial component of heat pumps, the reversing valve is responsible for reversing the flow of refrigerant in your system, essentially switching your heat pump from cooling mode to heating mode and vice versa. Dirty Air Filters. Copyright © 2021 Albert Air Inc. All rights reserved. Filed Under: HVAC Tagged With: AC, air conditioning, heat pump, hvac. Get help with your home improvement projects. A heat pump, on the other hand, generates a lower temperature, typically 90 degrees or so. Defrost mode, luckily, is temporary. If your heat pump system is blowing cold or room temperature air while the thermostat is set for heat mode, there are a few common situations you can resolve without even looking at heat pump itself. There are a few reasons your heat pump could be blowing cold air. Call us at (803) 754-9409 or fill out our contact form to request a free quote. Heat pumps have been around for many years, and are mainly utilized in locations that normally experience mild, wet winters. However, your heat pump will struggle to soak up warmth from the outdoors if the coils on the outdoor unit are caked with dust and dirt and clogged with debris and organic litter such as leaves, needles and bark, resulting in less heated air being transferred into your home. Your HVAC system plays a role in keeping your home or business comfortable and energy-efficient, after all, so it definitely pays to have one in place. This could make it feel like cool air … This is because hot refrigerant circulates through the outdoor coil, which in turn melts the frost. It’s also incredibly dependable, cost-effective and long-lasting, making it a high-performance piece of equipment that’s become the standard in modern green homes. Recommended Thermostat Settings in the Winter, 3 Reasons Why Your Filter Isn’t Improving Your Indoor Air Quality. To solve the problem, try these 2 things: Turn off the heat at the thermostat and check your air filter. Make sure the thermostat is set to “AUTO”, not “ON”. Items in red usually require a service call. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. This is an HVAC feature that allows certain models to redirect air, preventing the outdoor coils from freezing up when the temperatures drop below zero. I'm guessing low Freon but what are some checks I can do for the thermostat wiring or unit before I have to call a tech. Also check your fan control settings. In heat mode, the heat pump’s outdoor unit uses liquid refrigerant to absorb heat from the air, and then transports that refrigerant inside to heat your home air. Sometimes in heat pump systems, the reversing valve that switches the system from air conditioning to heating function gets stuck. Well this could be caused by several things. Pretty sure it's right tho. Set the thermostat to cool mode, a few degrees below your room’s temperature, so the thermostat calls for cooling. If your refrigerant line has a leak, there will be insufficient refrigerant to draw in an adequate amount of heat to successfully warm up your home. Instead of a powerful blast of heat as from a furnace, think of a heat pump as a source of a steady, balanced stream of warm air. If you want your heat pump to only blow air in the fall and winter when it’s heating your home, then it should be set to “auto” instead of “on”. The unit purely operates in heating mode. It will also need to be replaced by a technician. If you own a heat pump, there’s a good chance that part of the reason you installed it was to take advantage of its ability to both heat and cool a home. What to do if your heat pump is blowing cold air. Below freezing, your heat pump simply can’t draw enough heat from the cold air outside and will kick on its auxiliary heat mode to generate heat for your home. If this is the reason, then there’s no real problem here, according to a reputable air conditioning service provider. Being able to inspect seemingly small details can afford you a lot of benefits, including having a comfortably warm home in the dead of winter and skipping a tedious HVAC repair process. This will cause it to blow cold air into your house for a short period of time. After trying a few other companies we got it right with this one! A furnace typically puts out air at around 130 degrees, whereas warm air from a heat pump is only a little over 90 degrees on a moderately cold day. This is plenty warm enough to heat your home, but if the air feels cool or cold, there may be a problem with your heat pump. When a heat pump begins the defrost cycle, the outdoor fan shuts off and the system switches over to cooling mode. How to test for this: Go outside and watch your outdoor unit. How Faulty Ductwork Affects HVAC Performance. The “HEAT” setting will cause your heat pump to operate in heating mode and blow warm air instead, but only if there is a call from the thermostat. Fortunately, most of them can be easily taken care of by a trained and experienced heat pump technician. A heat pump that’s pushing out cold air even when on the heating setting is a common issue that many heating and air conditioning service technicians encounter over the years. Your heat pump or air conditioning unit has an air filter to protect its interior components from dirt, dust and other particles. Still, it’s not uncommon to encounter some fairly unique issues with your heat pump. Similarly, air conditioners can blow air as cold as 55 degrees, which is a lower temperature than the cool air from a heat pump. If your heat pump is actually blowing cold air, there are a few things that may be wrong with your equipment. And because the heat pump switched to cooling mode, it will blow cold air into your home for a few minutes. To make sure that your heat pump is actually blowing cold air, you’ll want to … A well-maintained heat pump system is more than capable of keeping pace with wintry conditions and supplying you with a pleasant, temperate atmosphere within the four walls of your home. A heat pump can shift from air conditioning mode to heating mode by reversing the refrigeration cycle, compelling the outside coil to operate as the evaporator and the indoor coil as the condenser. This also presents an alarming situation that needs to be addressed before the entire house begins to feel frosty and everyone is draped in layers of thick, knitted sweaters. The reason for this, is that in the cooling mode, the outdoor coil actually becomes hot. In either case, the heat pump isn’t running to heat the air and therefore, you’re getting whatever temperature … So when it starts acting up, your heat pump will likely be stuck in cooling mode and blow cold air. For a heat pump or heater to produce warm air, air must flow easily through the … Tom can help. I would highly recommend them. Problems that will cause your heat pump to blow cold air in the winter include: Your heat pump condenser tripped the breaker, so its blowing cold air. We’re also a Carrier® Factory-Authorized Dealer, and our technicians are factory-trained to perform cooling and heating repair, replacement and maintenance work. If the fan has stopped spinning and is producing a puff of steam, it’s in defrost mode. Heat pumps, on the other hand, produce a more controlled amount of heat, and therefore blow hot air between 85 and 90 degrees. This isn’t a problem when it’s 55 degrees outside—your system will expel air that’s a toasty warm 110 degrees or so. It’s been established that your heat pump heats your home by drawing in warm air from outside. In other words, it's not putting out any heat at all. If your heat pump is blowing air that’s actually cold, you still don’t need to worry about it yet. When this occurs the system can get stuck in ‘heating’ mode. When set to “ON” the fan will stay on even when your heat pump isn’t actually heating. The workers were prompt and did a great job of installing a new heater, air conditioner and ducts. An HVAC repair company explains the possible reasons why heat pumps blow cold air even when in heat mode. Proper airflow is vital to the HVAC system’s performance. If the air filter becomes too dirty, it may not provide enough cool air. The instructions depend on which thermostat you have. Your heat pump has a failing reversing valve. Here are the component issues that you could possibly be experiencing: Your heat pump has a low level of refrigerant. In the event that the outdoor unit is actually lagging behind, your heat pump has a backup system ready to operate like a regular furnace unit. To remind yourself, write yourself a note or put a reminder on your phone telling you to turn the thermostat to cooling mode every time summer approaches. If you’re having trouble with a heat pump that’s blowing cold air in heating mode, then you’ve come to the right place. This is one of the most common calls we get during the summer. My goodman heat pump is blowing hit air in a.c. mode. Here are the most common causes of cold air output during the winter: A faulty or incorrectly set thermostat – Be sure the thermostat is set to heating mode and the desired temperature is correct. If your compressor is filthy, it is time to get it professionally cleaned. If the air filter becomes too dirty, it may not provide enough cool air. COVID UPDATE: WE ARE OPEN AND READY TO SERVE YOU SAFELY! A thermostat that’s set to “on” will allow the heat pump to push out air whether it’s heated or not. Since a healthy body temperature is often higher than this, it can make the air coming from your pump feel a lot cooler than you would expect. Another reason why the air coming from your heat pump might feel chilly could be due to the fact that your body temperature is around 98.6°F and heat pumps blow air that is a temperature below that. If you aren’t familiar with heat pumps, there are certain kinds of heat pumps that function as reverse air conditioners. If you’ve been telling yourself, “I need to look for a heat pump or air conditioning repair company near me,” first read this article to learn more about the potential causes of your problem, as well as how heat pumps function in heating mode. Weird but true. If it’s dirty, change it! Your outdoor unit is extremely dirty. Under normal conditions, your heat pump periodically switches to air conditioning mode for a few minutes, which heats up the outdoor coils enough to melt any frost and light ice that has accumulated. With a well-regulated furnace, the heat being produced and eventually released into your home starts out at 110 degrees or more. Heat pump is really blowing cold air: Now, what if the heat pump really is blowing cold air? However, the outdoor unit struggles to absorb heat from the air if dust, leaves/grass or a fence block airflow over the unit’s refrigerant-filled coils. If your heat pump is low on refrigerant, this indicates that you have a leak, since refrigerant circulates in a closed-loop system. The reversing valve is a vital component in heat pump … To confirm if this is your issue, go outside and take a quick glance at your outdoor unit. Think of a planned maintenance agreement as an investment into your investment. These heat pumps create heat by absorbing cold air, turning it into heat and distributing it equally around your living space. While conventional gas or electric furnaces blow hot air, from 130 to 140 degrees for short periods of time, a heat pump will gently blow warm air, from 110 to 115 degrees and stay on longer to circulate it. Good news! Generally speaking, a heat pump will produce air that is about 55 degrees warmer than the outside air. Why Is Your Heat Pump Blowing Cold Air While in Heating Mode? Outstanding service. Heat pumps are highly efficient to about 32°F. Call us at (714) 248-0238 or fill out our contact form to set up a consultation. The only effective way to fix this mechanical problem is to contact a reliable technician and have them take a look at your heat pump unit. If your system starts to blow cool air when your Nest thermostat is in Heat mode (or if it blows warm air when its in Cool mode), change the settings for orientation of your heat pump. That ability is hardly helpful, however, when you turn it on during the summer and it will only blow hot air. 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