Well, a typical central air conditioning system consists of an indoor unit, which contains the evaporator coil, and an outdoor unit, which is where the compressor lives. If it’s an unusually cold Arizona day, it’s normal to see AUX heat on your thermostat. he understood the needs of my unusual style home. Posted on 2013-10-22 16:14:50. The important thing to remember is that “AUX” heat is fast and dependable but it’s also more expensive than heat transfer heating. © 2021 Patrick Riley, LLC. But if your furnace fan won’t stop running, two problems you might have with your furnace fan limit switch include: Follow these troubleshooting steps to determine which of the above is your problem:1. In the height of summer or dead of winter, though, the cost of running your A/C or furnace can quickly increase, leaving homeowners scrambling to improve energy efficiency. Because the temperature rise is more than 3 degrees (it’s 6 degrees in this scenario), the system will automatically turn on the AUX heat to help your home meet the desired temperature faster. Live in the Phoenix area and need a tech now? Unfortunately, you’ll need a professional to fix both of these problems. I myself have the same issue my contractor does engage but my new condenser fan motor does not turn on the contactor is pushed in but nothing . Your heat pump absorbs heat from the outdoor air via refrigerant lines and carries that heat inside where it’s used to heat your home’s air. Suffolk Oil specializes in home heating fuel oil delivery. If the furnace was in the middle of a heating cycle, wait 3 to 4 minutes for the blower fan to stop running. again it is off My electric bill is twice what all the neighbors are. If so, that’s normal. As we mentioned above, AUX heat usually costs up to 50% more than heat transfer, which means if your system is running on AUX heat when it shouldn’t be, your heating bill is likely going to be a lot higher than you’d like it to be. Well, if your furnace blower fan won’t stop running, you could have any of the following problems: We know. If you are not experiencing one of the 3 situations listed above but your heat pump is running on AUX heat, your heat pump likely needs a professional repair. One or more of these symptoms could indicate that your central heating system would benefit from a powerflush: cold radiators with only a hot strip at the top; black sludgy water in the heating system (shown by radiator removal or a failed heating pump or valve replacement) Due to the dual jobs they perform though, the many composite parts that make up these systems can cause noises throughout the house as heat travels up through the registers. Usually, once outdoor temperatures fall below 35°, a heat pump will struggle to keep your home warm and will automatically switch to AUX heat. Air Conditioning & Heating Services in the Greater St. Louis Area. Below, we’ll look at the situations in which your heat pump is unable to heat your home via heat transfer (and may need to use AUX heat). Heating: The chart must be flipped for heating because the cooler your climate is, the larger the heat pump needs to be. Al, my salesman, was very knowledgeable and helpful even with financing. During this time, the system will rely on AUX heat to keep your home warm. The Joule-Thomson Effect is a principle in thermodynamics which states that if … The reason for this is if I do not, and the outside temperature is in the 20's or teens, my heat pump will run and run and run. I use both of my desktops and server(s) to keep my apartment heated during the winter. For some homeowners, the “AUX” heating source will be electrical resistance heating, which are essentially large wire heating elements that are heated by electricity. Radiators are filled with water which, once warmed, delivers heat to our rooms. We know you have questions, so below we’ll go into more detail about: First, let’s take a closer look at how your heat pump works. Did your furnace fan stop blowing? Heat transfer is the most efficient (and cheapest) type of heating, and it’s your heat pump’s main solution for heating your home. Drains, Plumbing, Heating, Air & Electrical's 100% Happiness Guarantee is the best guarantee you’ll find. All I know is that my 1hp heyward pump is using 6. Forced air furnaces are highly efficient heating systems that can quickly and evenly warm-up a house, but they also double as a central air conditioner in the summer. Most of us use central heating to keep our homes warm in the colder months. That’s a lot of possible problems. As we mentioned above, most heat pump systems are designed to switch to AUX heat when the indoor temperature is 3 degrees colder than the thermostat setting. Note: In some cases, your heat pump’s AUX heat could be a gas furnace, but since Phoenix typically has mild winters, some AZ homeowners will have electric resistance as their AUX heat. Just contact us and we’ll send one of our Phoenix techs right over. Furnace Won’t Turn On? Our suggestion would be to reach out to a professional as soon as possible. A heat pump, however, is more efficient. 2. This 3-degree “trigger point” is programmed into the thermostat by the manufacturer. ; Keep snow and leaves away from the heat pump including underneath it. Once your home reaches the desired temperature, the heat turns off which causes the pump to stop running. Another issue that could cause your furnace to heat constantly is a house that isn’t weatherized properly, allowing cold air to enter the home as hot air escapes. This shuts the furnace down and prevents your thermostat from calling for more heat. ... oil filled heaters are still resistive heating devices. We're the leading oil fuel company in Suffolk County, Long Island NY. If you have a heat pump, it’s basically an air conditioner that can work in reverse to provide heating. Would it be cheaper to use a 1500 watt heater as my eden pure heats my entire home leaving the doors open. He asked me where I wanted the condenser. AC calculator uses your house size (square feet), climate zone, efficiency and equipment type (standard central air vs central heat pump) to show you exactly what size central air unit you need. Follow these troubleshooting steps to do that. 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. Adeedo! If so, your switch is set to manual override, or “always running” mode. If your furnace continues to heat constantly but can’t reach your set temperature, have a professional inspect your system and home and provide possible solutions. If the heat pump has settled into the ground, it must be elevated - … We don’t need to go too in depth, so bear with me, but understanding this principle is the key to figuring out why your air conditioner is freezing up. 2. It’s what keeps your central heating working efficiently and your energy bills down. If for some reason you wanted your heat pump to switch to AUX heat when there was a 1-degree difference or a 5-degree difference, you’d need to hire a professional to change the temperature differential on the heat pump board of the condenser. That said, even though electrical resistance heating warms your home quickly, we would caution you against triggering your system’s AUX heat unless absolutely necessary. George Brazil Air Conditioning and Heating provides the Phoenix area with, usually costs up to 50% more than heat transfer, How your heat pump works (AUX heat vs. “normal” heat), When it’s okay for your heat pump’s AUX heat to be on, What do do if your AUX heat is on and shouldn’t be, Steam and/or water coming from the outdoor unit, The fan in the outdoor unit has stopped running, A blinking light on the unit to indicate it’s in defrost mode (only on some heat pump models). Heck, I have to open up my door and windows regularly to cool my apt off. Set your thermostat to a temperature that’s lower than the current room temperature. If you’ve been running your heat pump in heat mode and you’ve noticed that your thermostat is reading “AUX heat,” you’re probably wondering: AUX heat refers to your heat pump’s “backup” electric resistance heating. While we … Adeedo! But if your fan runs constantly, regardless of whether your furnace is heating, that’s not normal. Our central heating experts have put together this simple, step-by-step guide to buying a central heating pump. All Rights Reserved. Just contact us and we’ll send over an experienced Phoenix tech who can fix your furnace fan problems! No matter what HVAC service your home or building needs, the St. Louis technicians at Classic Aire Care do it all. We’ll also let you know when you’ll need a professional to solve the problem.