CONS WIRE, 14 AWG, ORANGE

The HTP Elite XL ELX-400FBN is a commercial condensing water boiler with a 400,000 BTU input and 97% AFUE. It features a 4-pass heat exchanger with large internal circuits to reduce pressure drop, making it suitable for variable flow systems. The boiler is constructed from durable 316L stainless steel and is pressure-rated at 160 PSI with an ASME Stamp (H).

Additional features include three pump control (System, Boiler & DHW), cascade sequencing for up to eight boilers for redundancy and efficiency, and HTP LINK WiFi for remote monitoring. It offers direct venting capabilities and ultra-low NOx operation.