Home » McDonell & Miller McDonell & Miller September 16, 2005 Reprints No Comments McDonell & Miller, a division of ITT Industries, offers information about its boiler controls, flow switches, and liquid level controls, at www.mcdonellmiller.com. You must login or register in order to post a comment. Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.