The MiniMax NT TSI pool heater features strong corrosion resistant stainless steel burners, durable headers, a composite top, and a weatherproof anodized aluminum exterior. The MiniMax NT TSI is a "Low NOx" Natural Gas heater, designed for optimal performance meeting regional and state Low NOX requirements.

• Thermal efficiency in excess of 82% for minimum operating costs.
• Percision Digital Electronic Thermostat
• Fan assisted venting system
• Long-life corrosion-resistant composite header system integrated with premium copper high-fin heat exchanger for maximum thermal efficiency.
• Weatherproof anodized aluminum exterior and corrosion-free composite top.
• LED lights on control panel provide at-a-glance monitoring of major heater functions.
• Dual thermostats offer precise temperature control to maintain desired water temperatures in pool/spa combinations without overheating or wasting energy.
• Patented flow valve with long-life power element minimizes condensation, erosion, and scaling.
• Two year warranty.