Weil-McLain’s SlimFit high-efficiency condensing gas boilers feature improved boiler-to-boiler communication, Modbus and BACnet for linking with building automation systems, 10 preset typical heating systems, updated controls interface for simpler navigation, at-a-glance boiler status, diagnostics and troubleshooting. The boilers are manufactured for easy integration into existing systems. In addition, the boiler’s narrow housing offers improved maneuverability for confined spaces and weight restricted areas.