 Experience the Navage difference yourself. Navage is available at Navage.com or at Walmart, Walgreens, CVS, and Rite Aid. Navage, NAV, News Talk, KBOI. Heating and air conditioning companies are everywhere you look. TV, radio, in your mailbox, on your computer, on your phone. It can be confusing. From huge, flashy corporate companies down to HVAC businesses operating from the back of a pickup. Who do you trust? As a third-generation Idaho HVAC professional, Doug Lamont of DML Services of Idaho believes