The mascot st condensing tankless water heater can deliver an EF of 0.96. The wall-mounted unit saves on space, while meeting the hot water needs of the modern home. It features a 10:1 modulation for small to large hot water demands. It has a 199,000 Btu/hr input, produces low NOx emissions, and can be vented up to 100' in PVC, CPV and Polypropylene pipe. The condensing heat exchanger is made from dependable stainless steel and delivers quick response with exceptional efficiency. It is equipped with the company's Integrated Control System that offers a large, backlit display. Functions are clearly and intuitively displayed for quick setup and diagnostics.
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