THE ECOTOUGH GAS-FIRED CONDENSING TANKLESS WATER HEATER offers a maximum input of 180,000 Btuh. It is designed to meet the hot water requirements of northern residences with two bathrooms, and southern homes with three baths. It delivers an Energy Factor of .93, or nearly 10 points higher than comparable tankless models. Offered in direct vent and outdoor models, it features a low NOx burner, PVC or CPVC venting, a commercial-grade copper heat exchanger and secondary stainless steel heat exchanger.
Noritz
CIRCLE 106 ON INQUIRY CARD