Which Swimming Pool Heat Pump Is Best? - INYOPools.com - DIY Resources (2024)

Most pool owners understand the differences between a swimming pool heater and heat pump. However, when it comes to heat pumps, pool owners are especially curious about which swimming pool heat pump is best? Are Raypak heat pumps more reliable than the Pentair heat pumps? Or, does the manufacturer not play a huge deciding factor?

In this blog article, we compare some of the best heat pumps for swimming pools in hopes of narrowing down which unit is best for your pool.

Which Swimming Pool Heat Pump Is Best?

If this is your first time buying a heat pump for your pool, I understand the hesitation. Purchasing a heat pump is not an easy decision to make. Besides the fact that heat pumps are not cheap, heat pumps are very large, making it difficult to ship back. It’s almost like buying a car, you want to get it right the first time.

The good news is that pool owners have so many different heat pump options to choose from. The bad news is that there are so many options to choose from. It’s a catch-22.

In this article, we compare our top four heat pumps with the hopes of helping pool owners decide which swimming pool heat pump is best for them.

ManufacturerModelBTU SizeCabinetCoefficient of Performance (COP)Warranty
Hayward

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HP21404t ($2,789.99)140,000Injection-molded UV-resistant5.72 years on manufacturer defects
5 years on Compressor
10 years on Titanium Tube
Raypak

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R8450TI-E ($3,019.99)140,000DuraSteel powder-coated cabinets5.62 years Labor
7 years Parts
10 years on the heat exchange tube
Pentair

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460934 ($3,429.99 w/ a $200 Rebate)140,000Corrosion-resistant composite5.82 years parts and labor
10 years on compressor
Lifetime on heat exchanger
Jandy

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JE3000T ($3,099.99)137,0006.02 years limited
5 years on compressors and heat exchangers

(ALL HEAT PUMP PRICES WERE BASED ON PRICING IN 11/2018. NO PRICE IS STATIC AND ALL ARE SUBJECT TO CHANGE OVER TIME. )

Hayward Heat Pro Heat Pump 140,000 BTU- HP21404t

Which Swimming Pool Heat Pump Is Best? - INYOPools.com - DIY Resources (6)The Hayward Heat Pro Heat Pump is one of our most popular heat pumps. The Heat Pro is designed with an Ultra Gold corrosion-resistant evaporator finand a profiled fan blade with a heavy-duty scroll compressor. In fact. this combination makes the Heat Pro ideal for harsh coastal weather and it also helps to eliminate noise generated by the heat pump.

This heat pump is also equipped with a titanium heat exchanger, making it excellent for saltwater pools and fighting corrosion. The titanium heat exchanger also ensures maximum heat transfer and reduces up to 70% in energy costs.

Customer Reviews

It shipped within a couple of days and delivered quickly. You first notice the quality of the heater construction. The heating in the Northeast in May has worked well and it appears to be very efficient. I would recommend this heater to others.

– Hartford, CT

Easy to install with a little plumbing and electrical work. Increased the water temperature within 24 hrs. I’ve had a pool for 20+ years and this is definitely worth the investment. Should have made this purchase years ago.

– Columbia, NJ

I ordered this heater at the beginning of the season. The delivery was quick and very organized! It was fairly easy to install. We have used it for 8 weeks now and it has run great with no glitches whatsoever. It is easy to use and heats the water quite quickly in our 20 x 40 pool. I have only had one electric bill so cannot comment as to the cost of using the heater.

– Grand Rapids, MI

Great heater. Keeps my Kansas pool at 87 degrees all summer long and into the fall. I don’t cover it at night and the temp holds. Would buy again.

– Kansas

I live in MA. I hooked my heat pump up at 3:00 p.m with a 67-degrees pool temp. By 7:00 a.m., it was at 80 degrees. Initially, I was worried because I read about how it might take a while before heating up. So far, it is performing far above expectations.

– Framingham, MA

Cons of the Hayward Heat Pro

  • Large in size

Raypak Heat Pump 140,000 BTU- R8450TI

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The new Raypak Heat Pump boasts as one of the most durable and long-lasting heat pumps available. Instead of a thermoplastic outer shell, Raypak equips its heat pumps with a steel case. Raypak also made the heat exchanger out of titanium for even more durability.

Raypak heat pumps also make automation easy. Each unit is equipped with features like set timing, energy consumption adjustment, and control over your valves. In fact, Raypak includes these features in every model.

One of the best features Raypak offers with their heat pumps is their service. In most of Florida, Raypak offers same-day service. For the rest of the state, they offer next-day service. This eliminates the hassle of missing precious time swimming while waiting for a technician.

Customer Reviews

We hired swimming pool technicians to install the heat pump late April in the DC area and it heated up our pool from 62 F to a low 70 in 3/4 days in May. It was lots of fun for the kids to swim in warmer water during the month of May. The heat pumps heated up our spa to 100 F. We really enjoyed sitting in the hot tub every night. It increased our electricity bill by about $250 to $300 in the month of May. It worked as described.

– McLean, VA

Heats my pool better than I expected, I was hesitant to buy a heat pump, but I am very happy with the results. Too soon to know the cost, but it doesn’t run all the time.

– Cincinnati, OH

I owned a Rheem/Raypak heat pump for over ten years which worked fantastically. This new heater seems to heat even better, very efficiently. Easy to install but I can’t believe Rheem didn’t keep the same alignment for the pipe connections. Had to completely replumb the inlet and outlet pipes. Plus, they changed the type of screw on the couplings. Other than those minor setbacks, this is a great heat pump. My last Rheem heater went bad because the accumulator rusted out and it lost its refrigerant. This new heat pump corrected that problem. It appears the accumulator is made of a nonrusting material.

– Destin, FL

Quick delivery, easy to install, works as advertised. It takes a while to heat when the air is cold but didn’t notice much difference in my electric bill.

– New Jersey

I just installed this unit last week and had no problems at all with the installation and starting it up. It does take a while to heat up the water compared to a gas heater, but hopefully, it will be much more economical to run.

– Wilson, NC

Cons of Raypak Heat Pumps

  • Doesn’t line up with old Rheem/Raypak heat pump connections
  • Very large in size (and heavy to move)
  • The coastal elements, especially salt, are not friendly to the steel case

Pentair UltraTemp Heat Pump 140,000 BTU- 460934

The Pentair UltraTemp Heat Pump is a high-performance heat pump that boasts as the first to use a non-ozone refrigerant (R410A) for operation. The Pentair UltraTemp is also super user-friendly.

If an issue arises, the digitalLCD screen displays full-worded messages. That means you can say bye-bye to ambiguous error fault codes.

The UltraTemp also has auto-set controls that enable the heat pump to shut off automatically once it reaches the desired temperature. In fact, this feature also allows the heat pump to turn the water circulation pump on and off as needed.

As one of the most efficient heat pumps on the market, the Pentair UltraTemp meets or exceeds all existing codes and standards. In fact, the BTU and efficiency performances are independently certified by the Air-Conditioning, Heating, and Refrigeration Institute (AHRI).

Lastly, Pentair made the UltraTemp’s cabinet out of a long-life, corrosion-resistant composite. This makes it ideal for withstanding the harsh environmental elements.

Customer Reviews

Over a week ago we installed our heat pump and it’s so much more than what I’d expected will write a follow up in the near future

– Joe

I ordered this heater online because I couldn’t find it locally and couldn’t get an installer. I’m glad I did because the price was great. The unit is quieter than my pump and my AC unit and the electrical usage is minimal.

– Lynn

Within the first three months, the “thermistor sensor” broke. Getting through to a very swamped Pentair proved challenging, but once I did, the customer service was fantastic. With a new part installed free to me (warranty in effect), the heat pump was back in business Very efficient heating system. Raises one degree in about an hour in a40,000-gallon pool.

– Anne

Cons of Pentair Heat Pumps

  • Overall performance is affected when the water temperature gets too low

Jandy Pro Series Heat Pump 132,000 BTU- JE3000T

Which Swimming Pool Heat Pump Is Best? - INYOPools.com - DIY Resources (10)To many, the Jandy Pro Series Heat Pump is one of thebest and most modern heat pumps on the market. The Pro Series models feature advanced digital controls, with multilingual capabilities and an auto-heat feature.

Also, when you use the Jandy Pro Series heat pump in conjunction with the Jandy AquaLink control systems, you can automatically maintain your pool’s temperature 24 hours a day. With this feature, you can adjust temperatures from your smartphone, tablet, or other web-enabled devices.

The Jandy Pro Series Heat Pump is popular for its versatility. In each model, Jandy equips the Versa Plumb system. The Versa Plumb delivers the highest energy efficiency through its design. With this system, you will use a lower hp pump and less plumbing pipe and fittings. This also enables the pool owner to install the unit faster and at lower costs.

Customer Reviews

The Jandy heat pump is a little slow, taking a while to get up to speed in terms of producing hot water. But once it gets there, it’s fine. Then there seems to be an awful lot of water around the base of the heat pump and it takes a while to dry up. I brought it to the attention of the installer who explained it as condensation. I said that it doesn’t seem very satisfactory and somebody should have figured out a way to handle that technically. What if I were installing it indoors? Would water simply form a puddle around the heat pump? There’s no answer to that. So, luckily it’s outdoors. But initially, I thought it was a leak. Overall, I’m satisfied with the Jandy heat pump.

– Grassey Key, FL

The heat pump is working great. It does take a little longer to get the heat to rise. Obviously, since it’s not a heater. But once it’s up, especially right now around this time of year, it’s on for only maybe an hour in the morning, when it first starts to get it up to last two degrees.As far as I can see, the price I got it for online was actually reasonable. Heat pumps are maybe a third or more than a regular heater, but that doesn’t count for the cost of the propane that the old one sucked. Even my neighbor switched from propane to natural gas on her heater, and even that didn’t save her much money with her grandkids coming all the time. So she finally switched over to a heat pump about a year or two ago.

– West Palm Beach, FL

We have used our heater 3-4 times and the last time we used it we had a huge mud puddle in front of the unit, we had seen this from the previous times. Manufacturing rep came out they are going to send out a guy to make sure no leak. I just cannot see a unit like this putting out that much condensation bit they are willing to check it out. If it doesn’t have a leak, I just don’t know if we can put up with the huge puddles. It heats extremely well, very satisfied with the unit just not the puddles.

– McDonough, GA

Cons of Zodiac Heat Pumps

  • Only works in inground pools
  • Repairs are costly
  • Parts are not easy to locate

Survey Results

To help get a better consensus on which heat pumps fare better with our customers, I reached out to our customer service staff for help. I asked two simple questions that yielded some great information.

Between the Raypak, Hayward, Jandy, and Pentair heat pumps, which is your go-to brand? Why?

  • Hayward. Parts are easier to source (locally or online) and they are likely to have a warranty rep in most areas.
  • Hayward. Built in the USA and are very durable. They have a nice warranty if installed by a professional; 5 years parts, 2 years labor, and 10 years on the titanium tube.
  • Hayward – Name recognition; people with a Hayward pump, filter, or chlorinator recognize the name and are drawn to it. Round numbers for BTU sizes; a customer wants to oversize their heat pump is going to choose the 140 instead of Raypak’s 133K BTU. Quality product, there is not a big difference between the Hayward and Raypak in terms of performance and longevity because they both use scroll compressors and similar heat exchangers designs.
  • I’d go with Hayward. The parts are easier to find and technical support is one call away.
  • Hayward or Raypak. They are both great quality at a great price. Also, I notice more Hayward’s sold in Florida than the Raypak.
  • Hayward. They are by far the most common in our market. We sell most of those, which would lead me to believe that they are the most common in the nation.
  • My go-to is Hayward with Raypak a very close second. What I like about Hayward is that the C.O.P rating is higher than the Raypak meaning it is more efficient. The Hayward has a titanium heat exchanger which is great since it will not rust and this one of the most expensive parts of the heat pump. Hayward seems to have more extensive warranty service stations meaning that if you have a warranty issue then a service center is typically nearby to anyone in the USA. And the best thing is the price on the Hayward less than any of the comparable brands we carry.
  • Hayward. In terms of BTU size, warranty, and service, Hayward gives you more bang for your buck. Also, more service centers mean less downtime.

Is there a particular heat pump that you do not recommend at all? Why?

  • Aquacal. In my opinion, they over-price the units.
  • I usually don’t recommend AquaCal because of the price point.
  • Jandy & AquaCal. Jandy frequently changes the designs for heaters and heat pumps so many times that I hesitate to recommend it. In some cases, you’re afraid to recommend something a customer will have problems finding parts for. On the other hand, Aquacal is purely a cost issue. The quietness of their machine does not outweigh their exorbitant price.
  • I do not recommend the Jandy. The parts are hard to find and they make new models very often.
  • Pentair.Many consumer complaints about the quality of their fans.
  • Jandy. I personally see a very small demand for them.
  • I tend to stay away from Pentair.If the heat pump is not installed by a professional then the warranty is no good, even if the heat pump was installed properly.
  • Jandy. Repairs are costly compared to other companies and fewer companies stock the parts.

Results

Given these points, I think it’s safe to say that we prefer the Hayward heat pump above all. Sure, overall, Hayward makes great products. however, the heat pump is one of their jewels. When they designed their heat pump, they made sure to keep the pool owners in mind.

Sure, Raypak also makes great heat pumps. I mean, they are owned by Rheem. Why wouldn’t they? With that said, we still prefer Hayward. Because of the steel case, Raypak’s heat pumps do not withstand the harsh coastal elements. (Florida, California, we’re looking at you.)

Keep in mind, all pools are different. If your pool already has a Pentair automation system with a Pentair pump and filter, we recommend purchasing a Pentair heat pump. Sometimes, keeping your pool equipment the same brand gives pool owners extra benefits and features.

Which Swimming Pool Heat Pump Is Best? - INYOPools.com - DIY Resources (2024)

FAQs

What is the most efficient pool heating system? ›

Pool heat pumps are your most energy efficient option, in most cases. Use energy-efficient outdoor lighting. LED lights will burn less energy than traditional incandescent fixtures. Choosing solar lights will even further cut your energy consumption.

What size heat pump for a swimming pool? ›

Sizing guide
Pool Volume (L)Ideal Capacity (kW)
10-12,0007kW
13-15,00010kW
15-20,00013kW
20-30,00015kW
4 more rows

What is the life expectancy of a pool heat pump? ›

Generally speaking, the lifespan of an air source swimming pool heat pump can be as long as ten years. If you use your pool heat pump properly, keep it well maintained, and ensure your pool's water chemistry is balanced, your pool heat pump can last longer than expected - up to a decade or more.

Is a bigger heat pump better for pool? ›

The degree to which the temperature of the water needs to rise is also an important parameter. If you want a greater rise, you will need a larger pool heat pump as it will make the water temperature rise faster than a smaller one.

What pool heat pump do I need? ›

How big does the Heat pump for my pool have to be?
pool sizekW power heat pump
30 - 40m³min 9 kW power
40 - 60m³min 12 kW power
50 - 80m³min 16 kW power
Jan 13, 2019

Do pool heat pumps use a lot of electricity? ›

Heat pumps will use around 5,000 watts or 5 kilowatts per hour per 100,000 BTU's. For a typical size 100,000 BTU heat pump, that's 5 kilowatts per hour. The average for electricity in our area runs $. 16 cents per kilowatt hour.

Should you oversize a pool heat pump? ›

If your pool heater cannot replace heat lost through evaporative cooling, it can be undersized and needs replacement. Also, do not worry about oversizing. The larger the output is, the faster your unit can heat water. Generally speaking, it is important to oversize the heat pump as possible.

How many degrees will a heat pump heat a pool? ›

A heat Pump, when properly sized, can maintain any desired pool temperature between 80 and 90 degrees, regardless of outside weather conditions. A Heat Pump will work when the outside air temperature is above 45 degrees.

How long does it take to install a heat pump in a pool? ›

All in all, pool heater installation can take a single day or it can take a few days—it is entirely contingent on your individual needs. After your pool heater is installed, you'll still likely have to wait a few days before you can use it although, again, this depends on the size of the pool.

Should I leave my pool heat pump on all the time? ›

Drawbacks of Constantly Running Your Pool Heat Pump

Additionally, while frequent on-and-off cycles can strain a system, running a heat pump non-stop can still contribute to wear and tear over time. This could potentially lead to more frequent repairs or earlier replacement than if the pump were used more sparingly.

Is a pool heat pump worth the money? ›

Heat pump pool heaters cost more than gas pool heaters, but they typically have much lower annual operating costs because of their higher efficiencies. With proper maintenance, heat pump pool heaters typically last longer than gas pool heaters. Therefore, you'll save more money in the long run.

What size pool heater do I need for a 15000 gallon pool? ›

What Is the Standard Pool Heater Size?
Pool Volume (in gallons)Average BTU Range Needed (gas heater)
15,00060,000–90,000
20,00080,000–120,000
25,000100,000–150,000
30,000120,000–180,000
1 more row
Feb 13, 2024

What heat pump size do I need? ›

However, just to get you started, a very general rule of thumb (indicative only) is 0.12kW/ square meter of room and so for eg a 50m2 lounge might require a 6kW heat pump. Purchase a brand that you recognise and you know is reputable.

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