Visit UsMonadnock Cooling Systems, Inc23 Elm StreetPeterborough, NH 03458 Phone 603-924-2513 Fax 603-924-2516 Email info@monadnockcooling.com sales@monadnockcooling.com service@monadnockcooling.com 24 Hour Emergency Service 1-800-528-1897 Visit our office at 23 Elm St. in Peterborough, NH. Get Directions Notice: JavaScript is required for this content.