Natural gas boiler

The Laars NeoTherm XTR condensing natural gas boiler or volume water heater is available in 399, 500, 650, 800, 999, and 1500 MBH sizes all with Laars Linc. The modern design of this unit is equipped with an efficient dual-venturi combustion system and a low-pressure drop stainless steel heat exchanger to maintain XTR-ordinary performance with 10:1 turndown and 95%+ efficiency. The NeoTherm XTR is BMS compatible and cascades up to 4 units, controlled with the Laars Linc intuitive control and Vari-Prime pump control. It has easy access top connections and front access swinging panel for closely-spaced multi-unit installations.