Meilner Mechanical Sales, Inc. is a manufacturer's representative of boiler room equipment. We are a single source sales and service organization with a firm commitment to providing quality products and service. We serve the Chicagoland, Northern Illinois and Northwest Indiana commercial and industrial boiler market. Our 30 plus years of experience allows us to survey, quote, startup and service all of our products. We carry a large inventory of equipment and parts ready for immediate shipment.