For large pools or pool-and-spa setups that need a lot of heat from one single-phase unit, ideally on Pentair automation.
Amazon $6,999The Pentair UltraTemp 140 is the better pool heat pump overall, rated 3.3 to 3.1. The Pentair UltraTemp 140 leads on efficiency. The Pentair UltraTemp 140 Heat/Cool costs $319 less ($6,680 vs $6,999).
For a large pool in a hot climate that needs cooling as well as heat, on Pentair automation.
Amazon $6,680Prices 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 140 for efficiency (COP 5.8 at 80 °F air vs COP 5.6 at 80 °F air).
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 | Pentair UltraTemp 140 | Pentair UltraTemp 140 Heat/Cool |
|---|---|---|
| Overall rating | 3.3/5 | 3.1/5 |
| Efficiency 25% | 50 COP 5.8 at 80 °F air | 37 COP 5.6 at 80 °F air |
| Cool weather 20% | 48 COP 4 and 62% of its rated output at 50 °F air | 46 COP 4 and 61% of its rated output at 50 °F air |
| Value 20% | 40 $6,999 for 145,000 BTU ($48 per 1,000 BTU) | 41 $6,680 for 140,000 BTU ($48 per 1,000 BTU) |
| Warranty 15% | 67 10-year compressor, 2-year parts, 2-year labor | 67 10-year compressor, 2-year parts, 2-year labor |
| Cold air 10% | 50 lowest operating air temperature not published (neutral score used) | 50 lowest operating air temperature not published (neutral score used) |
| Noise 10% | 50 noise not published (neutral score used) | 50 noise not published (neutral score used) |
Specifications
| Pentair UltraTemp 140 | Pentair UltraTemp 140 Heat/Cool | |
|---|---|---|
| Heating ratings | ||
| Output, 80 °F air / 80% RH / 80 °F water | 145,000 BTU | 140,000 BTU |
| COP, 80 °F air | 5.8 | 5.6 |
| Output, 50 °F air / 63% RH / 80 °F water | 90,000 BTU | 85,000 BTU |
| COP, 50 °F air | 4 | 4 |
| Output kept at 50 °F | 62% | 61% |
| AHRI certified | Yes | Yes |
| Compressor | Single speed | Single speed |
| Defrost | No | No |
| Heat and cool | No | Yes |
| Installation | ||
| Power | 230 V, 70 A breaker | 230 V, 70 A breaker |
| Water flow | 30 to 120 gpm | 30 to 120 gpm |
| Heat exchanger | titanium | titanium |
| Refrigerant | R-410A | R-410A |
| Features | ||
| Wi-Fi | No | No |
| Automation compatibility | Pentair IntelliTouch, Pentair EasyTouch | Pentair IntelliTouch, Pentair EasyTouch |
| Warranty and models | ||
| Warranty | 10 yr compressor, 2 yr parts, 2 yr labor, lifetime heat exchanger | 10 yr compressor, 2 yr parts, 2 yr labor, lifetime 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. | 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. |
