Pentair Heat Pumps

The industry’s first heat pump charged with non-ozone depleting refrigerant, R410A.

• 100% titanium heat exchanger assures corrosion-free performance for extra long life
• LCD control board displays an intuitive menu-driven read out with easy to follow full word messages…no more codes
• AutoSet (time clock over-ride) feature monitors water temperature and turns the water circulation pump on and off as needed to maintain desired pool temperatures
• Automatic defrost feature senses refrigerant temperature and prevents freezing, allowing the heat pump to operate at even lower temperatures
• Compatible with ALL automated control packages
• Long-life corrosion resistant plastic composite cabinet stands up to severe climates and pool chemicals
• ETL listed for safe operation
• Thermostatic Expansion Valve (TXV) controls refrigerant flow for optimum efficiency and BTU output over a wider operating range
• Highest efficiency available, meets or exceeds existing codes and standards
• BTU and efficiency performance independently certified by the Air-Conditioning, Heating and Refrigeration Institute, AHRI

https://www.pentair.com/en-us/products/residential/pool-spa-equipment/pool-heaters/ultratemp_high_performanceheatpump.html

ETi Hybrid Gas/Electric Heater:

The ETi 400 efficiently heats your pool with a blazing-fast performance to reach your target temperature in a snap. Equipped with the industry-exclusive TitanTough™ Direct-Fire Titanium Heat Exchanger, the toughest heat exchanger ever built, the ETi 400 can deliver years of reliable heating. And with 96% thermal efficiency, more of every dollar you spend goes directly into heating your pool. Paired with simplified installation and an ultra-quiet noise level, the ETi 400 can make your backyard oasis warmer and cozier for years to come.

• Corrosion-resistant TitanTough Direct-Fire Titanium Heat Exchanger is the strongest heat exchanger ever built—for years of high-quality, trustworthy warmth.
• 96% thermal efficiency, the highest efficiency ever built in its class. For every $1 of natural gas that’s piped into the heater, 96 cents go directly to heating your pool, so you get more bang for your buck.
• Flexible installation features, including orientation options for gas line connection.
• Quick access to keypad controller for user convenience.
• Large removable panels make accessing the heater internals quick and easy.
• 3-year parts and labor warranty.
• ETi 400 is 400,000 BTUs (BTU is the quantity of heat needed to raise one pound of water by one degree Fahrenheit). The higher the BTUs, the higher the heating power, and the faster your pool can heat up.