Pentair UltraTemp High Performance Pool Heat Pump 140, Black, 145K BTU, 60 Hz, 1 Phase, 230 V, 50 Amp, 335 lbs EC 460964

Best in class performance and efficiency, environmentally superior, more standard features than any other. With today’s record energy costs, there’s never been a better time to invest in a heat pump. Compared to gas, oil or electric heaters, UltraTemp® high performance heat pumps use just a fraction of the energy to generate the same amount of heat. In fact, just 20¢ worth of electricity produces $1.00 worth of heat generated by other methods. That means more comfortable water temperatures and longer swimming seasons for you and your family.

Exceptional 5.7 COP Energy Efficiency

The UltraTemp 140 sets the standard with an outstanding 5.7 coefficient of performance (COP), one of the highest in its class. This ultra-efficient heat pump delivers powerful performance while keeping energy costs low—saving you money season after season.

Engineered for Large Pools

With a robust 145,000 BTU heating capacity, the UltraTemp 140 is built to handle larger residential pools with ease. Whether you’re heating a spacious in-ground pool or a luxury spa, it’s the reliable choice for consistent comfort.

Premium Heating Power Meets Long-Term Value

Combining commercial-grade durability with residential affordability, this high-performance heat pump offers long-term value. The corrosion-resistant cabinet and titanium heat exchanger ensure lasting performance in even the harshest environments.

Smart Thermostat and AutoSet Technology

Featuring intelligent AutoSet programming, the UltraTemp 140 automatically adjusts heating cycles based on real-time temperature and usage—keeping your water warm exactly when you need it, without wasting energy.

User-Friendly LCD Control Panel

The advanced digital LCD control panel makes operation simple and intuitive. Easily monitor system status, set your preferred temperature, and even diagnose alerts—everything you need is right at your fingertips.