While some ice is normal something is wrong if the entire unit is encased in ice and frozen solid. Compromised flame sensor. I checked the outside unit and the fan is running. If this doesn’t work, contact your Trane Comfort Specialist™. $25. There are 4 usual causes of a heat pump not blowing warm air: Low refrigerant charge; Outside unit is dirty/can’t breath; Dirty air filter; You’re body is tricking you (we’ll explain below) Here’s why these issues prevent the heat pump from blowing hot air—and what you can do about them. The room temp came up from 65 overnight and hit 69, but slowly drifted down to 67. Then, it ... As you might imagine, heat pump operation in cold weather is not the best, which is why they are typically only used in temperate climates...think beaches, palm trees, and oranges. This is a common problem that has various causes with your heat pump unit. Then note any changes in airflow. Schedule your appointment (770) 421-8400 (770) 421-8400. The air blowing out of the top of the outside unit is cold not warm. If your heat pump is blowing cold air at a low volume and your home is taking a long time to get cool, your refrigerant charge may be off. Your System Was Just Turned On. Your heat pump might not actually be blowing “cold” air. The compressor is the part of your heating system that circulates refrigerant that absorbs and releases heat as it travels between the … Have you cranked up your thermostat to knock the chill down only to discover that your heater is blowing out cold air. The #2 most likely cause is a failed contactor. COLD – This means your thermostat is cooling correctly, but the heating isn't working properly. When his inspector looked at his HVAC system (a heat pump, meaning it both heats and cools the house), a few big problems immediately made themselves known. Well this could be caused by several things. The system is running, but the air is not … Top 3 Reasons a Furnace Blows Cold Air #1 – Your Thermostat Is in the ON Position. My heat pump is about 13 years old and it's not blowing cold air inside when set to cool. Some conditions may apply. 1.Your Heater hasn’t had time to warm up. This is a common problem that can be caused by several different issues with your heat pump unit. Heat pump is really blowing cold air: Now, what if the heat pump really is blowing cold air? A friend of ours bought a new house recently. If the switch is in the ON position, then the blower keeps running, even when the furnace is not heating. If your furnace starts blowing warm but then quickly turns cold, the flame sensor may need attention. The heat pump needs refrigerant to transfer heat. Join our email newsletter. A reversing valve allows your heat pump to work as an air conditioner when it is hot outside. One of them should be cold to the touch. Auxiliary heat does not turn on … The air feels like room temperature. Save 10% when you book service online. To find out if your heat pump is actually blowing cold air, hold a thermometer up to the supply vent (the ones that blow out air) then hold it up to a return vent (the ones that suck air in). (if it was cold, the air coming out of the outdoor fan would be warm. Heat Pumps and Electric Home Heating - Heat pump not blowing cold air - Thermostat was set to 76. I recently replaced both the capacitor and the contactor in one of our A/C units when it stopped blowing cold air, so I’ve documented the process to share with you here. Heat Pump Compressor Not Operating. If that’s happening to you, the #1 most likely cause is a failed capacitor in your outdoor A/C unit or heat pump. Common Reasons For Heat Pump Not Blowing Hot Air. Before you troubleshoot your heating pump, understand some of these common causes. Any help is appreciated. Have you turned on your heat pump in the fall or winter and wondered, “Why is my heat pump blowing cold air?” 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. My Heat Pump is Blowing Cold Air in “Heat” Mode! If the heat is blowing, but blowing cold, it has something to do with the coolant getting to the heater core, or the heater core itself. Below are some reasons you may be getting a blast of chilly air and how you can warm up your house as soon 1as possible. 1) Low refrigerant charge . 11. Hi all, I think our thermostat/furnace isn't working properly. Air May Be Warm, But Not Feel Like It. Thermostat calling for heat, fans blowing cool air. I checked the system monitor data. Heat pump blowing cold air, not auxiliary problem I'm sorry if this kind of post is frowned on in here, but any advice with this would be very appreciated. 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 the condensing fan motor cannot pull air in and out through the fins then there is a problem. Conclusion: Heat Not Working Volkswagen Golf. Emergency Heat is typically triggered when it is 35°F and below outside. If your forced-air gas furnace is blowing cold air, a number of factors could be to blame—many of which you can address on your own, without the immediate help of a service professional. Emergency heat turns on all three heating elements in a 15KW unit. I assume your indoor fan is blowing air through the vents but its just mild, not cold. Is your heat pump blowing cold air instead of warm? Get up-to-date current news, promotions and industry tips. Also, the serpentine belt going to the water pump going bad can it not turn as fast as it needs to. To heat your home, a heat pump works like an air conditioner in reverse: it extracts heat from the air outside and sends it into your house. 15. off. Mon - Sun 7am to 10pm 24 Hour Emergency Service Contact Us. I have a york heat pump with a YHJF 3.5 ton compressor unit and AHE air handler. The air coming from your supply vent should be anywhere from 15-30 degrees hotter than the air near your return vent (depending on how cold it is outside). To troubleshoot a misbehaving gas furnace, start with the easiest explanations and solutions, then work your way to the most complicated. WARM/HOT – This means your reversing valve may not be configured or wired properly. Here’s symptoms of a bad water pump from Autoblog. Sign up now. Call 614.262.1818 for details. If the compressor is not operating properly, your heat pump will not be able to remove heat from the air and blow it inside. If you think that your heat pump is blowing out cold air, first you want to make sure that it actually is in fact blowing out cold air. What temperature do you feel blowing from the vent? The most common causes for your heat pump not blowing hot air are: Heat Pump Compressor Not Operating. If it’s not coming on at all, it’s usually either the blower motor or some other wiring issue. How to troubleshoot, test, fix, repair your Central A/C Air Conditioning System if it's not blowing cold air(not cooling), or blows warm air from the vents. A mini split air conditioner, also known as ductless, is a device designed for heating and cooling the room air in the residential and commercial applications. Because heat pumps only transfer heat (not generate it like a furnace), they’re a highly efficient form of heating.. We cover heat pump operation in more detail in our blog, “Heat Pump vs Conventional Air Conditioner in San Marcos, TX”. If you notice that the heat coming out of your vents isn’t as warm as you would like it to be, go through this list before you worry. If it’s a particularly cold day or night, your heat pump might just be blowing air that’s cooler than your body temperature, making you think it’s cold. Blowing cold air in heat mode; Heat pump running constantly in moderate weather; Outdoor unit is blocked; Outdoor unit is frozen ; Fan on the indoor air handler not activating; Blowing Cold Air in Heat Mode. WHY IS THERE LOW OR NO AIR FLOW FROM MY HEAT PUMP? I know that heat is not usually a priority in Southern California, but if you live in the San Bernardino mountains then a heater blowing cold air can be pretty concerning when the temperature starts to drop. Your thermostat has an ON and AUTO switch that runs your blower. I came home from work and the house was 80 degrees. Ask our experts . As soon as the furnace cycles back on the air will warm up again. Here’s What It Could Mean 7 Possible Reasons Your Home Heater/Furnace Is Blowing Cold Air. The outdoor unit could be obstructed Clear away debris like grass clippings, sticks, leaves, and weeds. This happened last night and this … If there is air blowing out but it is not very cold or there doesn’t seem to be much air pressure, check your air filter. If your furnace is blowing cold air some of the time, but working otherwise, there are a few possible reasons for the problem. Proudly serving Columbus, Ohio since 1983. Well this happens sometimes and a few things can be the cause. Make sure the air filter is clean. Problem. It could even be running in the air conditioning mode due to a malfunction. Schedule Service. Have an expert inspect your ducts along with the furnace. Is your heat pump blowing cold air instead of warm? You see Air conditioning just moves heat. Remember, a heat … Any Heat Pump Repair. You see, a heat pump heats your home by moving heat from the outdoor air into your home. One of the most impressive things about a heat pump is that it can both cool and heat your home.