The Elite FT Heating Boiler from HTP features an exclusively designed stainless steel heat exchanger with superior heat transfer and less exposure to corrosion and scale buildup. Built with serviceability in mind; the sleek, robust design requires little to no maintenance and is offered as a space saving wall mount unit. Featuring a fully modulating combustion system and extreme efficiencies up to 97%, the HTP Elite FT Boiler is the best option for today's green market. The HTP Elite FT Heating Boiler offers a variety of input options starting from 55,000 BTUs and has an outstanding turndown ratio of 5 to 1 and uses natural gas or liquid propane. The HTP Elite FT Heating Boiler offers an impressive combined 200 feet vent length allowing incredible installation flexibility through easy to install PVC venting and a built in ULC S636 compliant CPVC adapter. ....read more