HVAC Referral Our HVAC Certified Contractor program provides NOVEC customers referrals for qualified HVAC contractors in our area.All Referred Contractors Must: Have Virginia Class A Contractor License Have Master’s license in HVAC Provide Carrier and/or, Lennox, and/or Trane, and/or American Standard Equipment Be NATE (North American Technician Excellence) certified All contractor employees are vetted through … Continue reading Other Products & Services