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.