Higher COPs equate to lower operating costs. Electric pumps are also quiet and comfortable to use because the air compressor is usually placed outside the building which helps keep noise levels low. It just uses electricity to move the heat, keeping your home comfortable through our cold and rainy Northern California winters. Because a heat pump system acts like a central air conditioner when it’s hot outside, heat pump SEER ratings are a measure of a system’s energy efficiency during cooling mode. For a heat pump deliver 120,000,000 Btu during the season when consuming 15,000 kWh the HSPF can be calculated as . A heat pump reverses the cooling cycle of the PTAC air conditioner. These heat pumps transfer heat between indoor and outdoor air, and can reduce electricity use in many instances by … The only real difference is that a heat pump can reverse itself so it can provide heating when needed. They use a refrigerant to warm (or cool in summer months) the air that is being drawn inside. To install the most common type of heat pump—an air-to-air model—you’ll pay an average of $3,500 to $4,500, depending on size and efficiency. A heat pump is energy efficient because it moves heat instead of generating it. In summer, it removes heat from inside and disperses it outdoors. This simplifies things for you. Additionally, each air conditioner or heat pump system has a different level of overall efficiency. The heat pump begins to lose efficiency once temperatures dip to 40 degrees and is no longer the most efficient heating option once temperatures fall to 25 to 30 degrees. Once it hits that threshold, the heat strip will take over and provide constant electric heat. The Department of Energy has minimum requirements based on geographical regions. They can also filter and dehumidify the air. Heat pumps do double duty as heaters and air conditioners through the outdoor compressor taking heat from the outside (or ground) and converting it to hot or cool air with the help of a small indoor unit. A heat pump has a reversing valve that transfers heat from outside to inside your home to warm the interior. Poor performers when it comes to heating your home. Seasonal Energy Efficiency Ratio is a measure of the seasonal cooling efficiency of a heat pump or a consumer central air conditioning system. Heat Pump vs. Air Conditioner: Which One is Right for Cooling Your Home. Electricity rates will also influence the attractiveness of heat pumps. The efficiency rating of a system is called the coefficient of performance (CoP). While a heat pump works similarly to an air conditioner, a heat pump is not the same as an air conditioner. In many ways, heat pumps are functionally the same as conventional air conditioners. Get free quotes on heat pumps today! Today's heat pump can reduce your electricity use for heating by approximately 50% compared to electric resistance heating such as furnaces and baseboard heaters. Built for maximum efficiency, its heat pump can produce heat at a rate of 9000 up to 36,000 BTU per hour. However, because a heat pump moves air from one place to another, it won’t work well in places where there isn’t much heat to be found. Instead, it is measured the exact same way as your air conditioner – using a SEER value. Among all the heat pump advantages, the main one is you get both cooling and heating with the heat pump. There’s no difference between the cooling efficiency of an air conditioner and a heat pump. Since a heat pump doesn’t technically generate its own heat, it doesn’t have to use things like fossil fuels to do its job. Myth #2 – A heat pump is the same as an air conditioner . This heat pump gives you four operations all in one purchase. The pump provides more uniform heating for the home than other types of heating systems. An air conditioner takes the hot air inside your home and pumps it outside your home. Refrigerant is used to heat the coils and the heated air is then pushed back into the room. Both air-source and geothermal heating costs are much lower than those for HVAC systems, but each has its own clear drawbacks and benefits that you should consider. The cheaper alternative would have been to rely solely upon the air conditioner for heating and use a heat pump for hot water, (costing around $3000), so the equivalent comparison is $6000 vs $18,000. In the end, this comes down to the cost of gas vs. cost of electricity. A heat pump is 100% electrical…it doesn’t burn fuel like a furnace does, so it can’t be rated with AFUE! Reverse-cycle air conditioning is actually a very cost-effective way to heat your home and, surprisingly, it can be cheaper to run than even a gas or electric heater. It provides you air conditioning, heating, ventilation, and dehumidification. Efficiency and performance deteriorate if airflow is much less than 350 cfm per ton. Comparing a geothermal vs. air-source heat pump is one of the first decisions you will make when shopping for a new heat pump air conditioner system. It is a standard used to compare efficiencies of different heat pump units. Moving heat is much more efficient than creating heat. The heat pump looks like the outdoor air conditioning unit and works similarly. Not ideal for harsh climates - Heat pumps are not as efficient in extreme temperatures. The coefficient of performance or COP (sometimes CP or CoP) of a heat pump, refrigerator or air conditioning system is a ratio of useful heating or cooling provided to work required. The ENERGY STAR Most Efficient 2020 designation recognizes the most efficient products among those that are ENERGY STAR certified. Outdoor heat pump and indoor air handler; Outdoor heat pump and indoor gas furnace . To warm your home, a reversing valve in the heat pump switches the flow of refrigerant. What is Central Air? March 28, 2016. This means that in the colder months, when the heat pump is likely to be relied on the most, it will use more units of electricity to produce the same amount of heating as a ground source heat pump in the same period of time. An air source heat pump is subject to fluctuating air temperatures and has to work harder to produce heat when the outside air temperature is lower. The unit comes with a wall-mount, ductless indoor section, and a heat pump outdoor section. A split-system separates the inside and outside units. The air conditioner cost well under $3000 installed, whereas the combined hot water and hydronics system cost around $18,000. Take a few minutes to use this Savings Calculator to find out how much money you can save in one year and in 20 years. HSPF = (120000000 Btu) / (1000 (15000 kWh)) = 8. A reverse-cycle air conditioner is one which both heats and cools since it has heat pump technology embedded within it. If you live in an area with very hot summers or very cold winters, the heating and cooling provided by a heat pump will not be sufficient. A split system is one of the most popular types of air conditioning available because it’s both convenient and efficient. Heat pumps are considered the most efficient home heat by energy experts. A heat pump will run alone until the temperature reaches a certain point – usually below 35 degrees. It simply reverses the process, removing heat from the air in your home and sending it outdoors. There are actually three types of heat pumps: Air-to-air, water source and geothermal. How air-source systems work. It works by transferring heat instead of creating it (furnaces burn fuel to generate heat) which is why it is used as a two way system. Air conditioning and heat pump energy efficiency is measured by SEER which stands for Seasonal Energy Efficiency Ratio. So basically, it’s an air conditioner that can reverse itself. Heat Pumps vs. Air Conditioners. There should be about 400 to 500 cubic feet per minute (cfm) airflow for each ton of the heat pump's air-conditioning capacity. The optimal temperature range for conventional air source heat pump operation is above 25 to 30 degrees Fahrenheit. A 13 SEER air conditioner cools as efficiently as a 13 SEER heat pump. The heat pump efficiency factor is pretty high, and heat pumps are often less expensive than other types of heat. Heat Pump vs. Air Conditioner. How a Heat Pump Is Superior to an A/C. Cooling and Heating - Performance and Efficiency Terminology - Performance and efficiency terminology related to heat pumps and air condition systems; Cooling Load - Convert kW/ton to COP or EER - Convert cooling load units kW/ton, COP and EER; Efficiency - Usefulnes of a process; Efficiency - Efficiency is the ratio between the useful energy output and the energy input; Tag Search . The higher the SEER rating the more efficient your AC unit is and the less energy it consumes. SEER - Seasonal Energy Efficiency Ratio. High-efficiency heat pumps also dehumidify better than standard central air conditioners, resulting in … ENERGY STAR Most Efficient 2020 — Central Air Conditioners and Air Source Heat Pumps. It is the same standard used for residential, air-source, central air conditioner systems. The higher the CoP, the more efficient a system, and the lower it costs to operate. Heat pump efficiency is measured by its Coefficient of Performance (CoP), which shows how efficiently the ground and air source heat pump systems can heat your home under the best possible conditions. In addition, the efficiency of your air conditioning unit also depends on the size of your home, your ductwork, and other related conditions. But if it's negative 22 degrees out like it gets here in Bozeman, Montana, then there isn't much heat to take out of the air to heat your home, right? A heat pump will provide you great comfort in winter as well as in summer. Because a heat pump, which will be discussed in more detail later, is basically an air conditioner that has the ability to run in reverse, heating your house instead of cooling it. These exceptional central air conditioners and air source heat pumps represent the leading edge in energy efficient products this year. Noisy - Heat pumps tend to be louder than furnaces and air conditioning systems, and some people consider the added noise a nuisance. Heat pumps are already at a price disadvantage when it comes to initial investment (not long-term savings) compared to conventional heating solutions like boilers, so the drive towards more efficient heat pumps and air conditioners is often led by legislative measures on minimum efficiency standards. Here in Phoenix, you are required to have a minimum 14 SEER rating. Heat pump heaters are also generally more efficient than other electric heaters. A heat pump heating system is an efficient choice for Florida homes. Your heat pump can function as an air conditioner, too. A heat pump takes the warm air outside of your home and pumps it inside of your home. While an air conditioning unit moves warm air from inside the house outside, a heat pump does just the opposite. It provides high-efficiency cooling in the summer, and efficient heating in the winter. Air conditioners, on the other hand, may look like a heat pump’s compressor but will only create chilly air. The most common type of heat pump is the air-source heat pump, which transfers heat between your house and the outside air. It is getting more popular across the United States because of its cost-efficiency and functionality. Although heat is included in the name, you can use a heat pump for air conditioning. Reverse cycle air conditioners, or heat pumps as they're commonly known, work by extracting heat from outside air and transferring it inside. When looking at a cooling system, you also may see a Seasonal Energy Efficiency Ratio (SEER) rating. Using this scale, commercial air source heat pump efficiency can be as high as 4, whereas ground source heat pumps can reach up to 5. New Zealand is predominantly a heating market – what is globally considered an air-conditioner is purchased by New Zealand consumers as a heat pump. Heat pumps are powered by electricity, so fuel isn’t used. You only need to compare the cost of using a heat pump vs. the gas furnace. Heat pumps can have problems with low airflow, leaky ducts, and incorrect refrigerant charge. Heat pumps, the pros: The biggest pro for a heat pump is its energy efficiency. The air-source heat pump is the one you usually see in new construction. Heat pumps - like air conditioners - work by removing heat from the air (instead of creating heat, like a furnace does). Here are more reasons: The heat pump in Seattle functions as a heater and air conditioner. If you're dreaming of a toasty warm home for winter, these models might leave you a bit cold. In the winter, it gathers heat outside, concentrates it and moves it inside. As older units have an 8 or 9 rating, a minimum 14 SEER unit is highly efficient. Adding a heat pump in Seattle homes is a good investment. That's why heat pumps don't work well below freezing temperatures. Also try: Furnace vs. Heat Pumps - Which is Better?