Weil-McLain’s Ultra Commercial condensing high-efficiency gas boiler is available in 550 MBH and 750 MBH sizes with efficiency levels at 94%. The boiler features U-Control flexibility, including 11 preset applications for quick system setup and a fully integrated multiple boiler control. Ultra Commercial is lightweight and requires minimal clearance for easy out-of-the-box installation. The boiler is low NOx-certified and allows for direct vent and direct exhaust PVC venting.

Weil-McLain. www.weil-mclain.com