AquaCal’s biggest residential heat pump, for large pools or pool-and-spa setups that need strong heating into the cool seasons.
Amazon $6,255The AquaCal HeatWave SuperQuiet SQ200R is the better pool heat pump overall, rated 3.5 to 3.2. The AquaCal HeatWave SuperQuiet SQ200R leads on efficiency and cool weather. The Hayward HeatPro MCHX 140K Heat+Chill wins on warranty.
For a large pool with a spa or cold plunge, where one unit has to heat in the shoulder seasons and chill in summer.
HaywardPrices were last checked October 27, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the AquaCal HeatWave SuperQuiet SQ200R for efficiency (COP 6.1 at 80 °F air vs COP 5.7 at 80 °F air) and cool weather (COP 4.2 and 64% of its rated output at 50 °F air vs COP 4 and 61% of its rated output at 50 °F air).
- Choose the Hayward HeatPro MCHX 140K Heat+Chill for warranty (5-year compressor, 5-year parts, 2-year labor vs 5-year compressor, 3-year parts, 3-year labor).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every large pools pool heat pump; a clear win is highlighted. How we rank explains each one.
| Factor weight | AquaCal HeatWave SuperQuiet SQ200R | Hayward HeatPro MCHX 140K Heat+Chill |
|---|---|---|
| Overall rating | 3.5/5 | 3.2/5 |
| Efficiency 25% | 69 COP 6.1 at 80 °F air | 44 COP 5.7 at 80 °F air |
| Cool weather 20% | 66 COP 4.2 and 64% of its rated output at 50 °F air | 46 COP 4 and 61% of its rated output at 50 °F air |
| Value 20% | 46 $6,255 for 138,000 BTU ($45 per 1,000 BTU) | 50 no current price (neutral score used) |
| Warranty 15% | 54 5-year compressor, 3-year parts, 3-year labor | 65 5-year compressor, 5-year parts, 2-year labor |
| Cold air 10% | 50 lowest operating air temperature not published (neutral score used) | 33 heats in air down to 40 °F |
| Noise 10% | 50 noise not published (neutral score used) | 50 noise not published (neutral score used) |
Specifications
| AquaCal HeatWave SuperQuiet SQ200R | Hayward HeatPro MCHX 140K Heat+Chill | |
|---|---|---|
| Heating ratings | ||
| Output, 80 °F air / 80% RH / 80 °F water | 138,000 BTU | 135,000 BTU |
| COP, 80 °F air | 6.1 | 5.7 |
| Output, 50 °F air / 63% RH / 80 °F water | 88,000 BTU | 82,000 BTU |
| COP, 50 °F air | 4.2 | 4 |
| Output kept at 50 °F | 64% | 61% |
| AHRI certified | No | Yes |
| Compressor | Single speed | Single speed |
| Lowest operating air temperature | - | 40 °F |
| Defrost | Yes | Yes |
| Heat and cool | Yes | Yes |
| Installation | ||
| Power | 230 V, 60 A breaker | 230 V, 70 A breaker |
| Water flow | 30 to 70 gpm | 30 to 75 gpm |
| Heat exchanger | titanium (ThermoLink) | titanium |
| Refrigerant | R-410A | R-410A |
| Size (W × D × H) | 34 × 34 × 40 in | 30.5 × 33.6 × 44 in |
| Weight | 285 lb | 240 lb |
| Features | ||
| Wi-Fi | Built in | No |
| App | PoolSync | - |
| Automation compatibility | AquaCal PoolSync Relay Center | - |
| Warranty and models | ||
| Warranty | 5 yr compressor, 3 yr parts, 3 yr labor, lifetime heat exchanger | 5 yr compressor, 5 yr parts, 2 yr labor, 10 yr heat exchanger |
| Warranty terms | National warranty (contiguous US, bought through an authorized dealer, installed after 1 Jan 2025): parts and on-site labor years 1-3 (trip fees waived); limited parts years 4-5 covering compressor, heat exchanger and evaporator coil (trip/shop fee may apply); limited lifetime parts-only cover on the ThermoLink titanium tubing. Original owner and site only. | Expert Line in-ground heat pumps (2026 terms): 5 years parts (compressor included), 2 years field labor (3 years from a Hayward Rewards/Totally Hayward partner), titanium tube 10 years; bought from Hayward or an authorized seller. The online W3 (Open Line) version is 1 year parts only, no labor. |
| Released | - | 2024-05 |
