Pentair - Pro Grade - MasterTemp 460805, Low NOx, 400,000 BTU, Natural Gas Pool and Spa Heater - Premium Warranty

The Pentair MasterTemp 460805 400k BTU Natural Gas Pool Heater w/ Cupro-Nickel Heat Exchanger brings you quiet, efficient heating for your pool and spa.

• Very compact design for such a high performance heater allows for smaller overall equipment pads that won't intrude on your poolscape.
• A fully pre-mixed system with a highly efficient air and gas mixture lets MasterTemp heat up fast. No long waits before enjoying your pool or spa.
• Compare energy efficiency ratings and you'll find MasterTemp at the top of the list. Comfort and economy can go together.
• With a hot surface ignition (no pilot light) and pushbutton, digital controls, MasterTemp is as easy to operate as your home heating system. Plus, user-friendly indicator lights make system operation and monitoring a snap.
• The easy-to-view, rotating digital display places controls front and center, no matter how MasterTemp is positioned on your equipment pad.
• MasterTemp is engineered for super-quiet operation and won't intrude on your poolside leisure time.
• A tough, rustproof composite exterior handles the heat and weathers the elements.
• Eco-friendly, MasterTemp is certified for low NOx emissions and outperforms industry standards.
• Manual gas shut-off when service is required.
• Compatible with EasyTouch automation system.
• Standard copper heat exchange is 84% efficient. Heavy-duty (HD) cupro-nickel heat exchanger is 82% efficient.