The new NeoTherm LC condensing boiler from Laars Heating Systems is a fully packaged, 1 million or 1.7 million Btu, space-saving hydronic solution that offers 94% thermal efficiency. Zero clearance to combustibles with all piping and wiring from the back make it a good choice for tight installations. Features include a large color touch-screen display, pull-out electrical panel, indoor or outdoor installation and a variable-speed pump control