Pentair UltraTemp 110
#6 in In-GroundFull review
A strong pick for a typical in-ground pool with Pentair automation, backed by one of the longest compressor warranties.
Leslie's $5,999.99$5,999.99
The Pentair UltraTemp 110 is the better pool heat pump overall, rated 3.4 to 3.3. The Pentair UltraTemp 110 leads on efficiency. The Hayward HeatPro MCHX 110K Heat+Chill wins on cool weather.
Hayward HeatPro MCHX 110K Heat+Chill
#8 in In-GroundFull review
For a pool and spa owner who wants one unit to heat in spring and fall and chill a cold plunge in summer, on a smaller pool.
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 Pentair UltraTemp 110 for efficiency (COP 6.1 at 80 °F air vs COP 5.7 at 80 °F air).
- Choose the Hayward HeatPro MCHX 110K Heat+Chill for cool weather (COP 4 and 68% of its rated output at 50 °F air vs COP 4 and 64% of its rated output at 50 °F air).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every in-ground pool heat pump; a clear win is highlighted. How we rank explains each one.
| Factor weight | Pentair UltraTemp 110 | Hayward HeatPro MCHX 110K Heat+Chill |
|---|---|---|
| Overall rating | 3.4/5 | 3.3/5 |
| Efficiency 25% | 69 COP 6.1 at 80 °F air | 44 COP 5.7 at 80 °F air |
| Cool weather 20% | 52 COP 4 and 64% of its rated output at 50 °F air | 61 COP 4 and 68% of its rated output at 50 °F air |
| Value 20% | 29 $6,000 for 110,000 BTU ($55 per 1,000 BTU) | 50 no current price (neutral score used) |
| Warranty 15% | 67 10-year compressor, 2-year parts, 2-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
| Pentair UltraTemp 110 | Hayward HeatPro MCHX 110K Heat+Chill | |
|---|---|---|
| Heating ratings | ||
| Output, 80 °F air / 80% RH / 80 °F water | 110,000 BTU | 110,000 BTU |
| COP, 80 °F air | 6.1 | 5.7 |
| Output, 50 °F air / 63% RH / 80 °F water | 70,000 BTU | 75,000 BTU |
| COP, 50 °F air | 4 | 4 |
| Output kept at 50 °F | 64% | 68% |
| AHRI certified | Yes | Yes |
| Compressor | Single speed | Single speed |
| Lowest operating air temperature | - | 40 °F |
| Defrost | No | Yes |
| Heat and cool | No | Yes |
| Installation | ||
| Power | 230 V, 70 A breaker | 230 V, 65 A breaker |
| Water flow | 30 to 120 gpm | 30 to 75 gpm |
| Heat exchanger | titanium | titanium |
| Refrigerant | R-410A | R-410A |
| Size (W × D × H) | - | 30.5 × 33.6 × 44 in |
| Weight | - | 237 lb |
| Features | ||
| Wi-Fi | No | No |
| Automation compatibility | Pentair IntelliTouch, Pentair EasyTouch | - |
| Warranty and models | ||
| Warranty | 10 yr compressor, 2 yr parts, 2 yr labor, lifetime heat exchanger | 5 yr compressor, 5 yr parts, 2 yr labor, 10 yr heat exchanger |
| Warranty terms | Heat pump 2 years parts and labor, compressor 10 years, titanium heat exchanger lifetime, from installation; register to activate. Requires professional installation (otherwise 1 year parts only). Internet purchases, even from authorized online resellers, get 1 year parts 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 |