What Certifications Should HVAC Technicians Have? by Mike Rampey | October 8, 2015September 29, 2015 Before you hire someone to work on your HVAC equipment, be sure that they have the HVAC technician certifications required by law. Looking for additional industry affiliations translates to an […]Read More Filed Under: Contractor– Featured– NATE Certification– Technicians Tagged With: Broken Arrow– certification– HVAC– HVAC certification– hvac system– HVAC technician certification– Oklahoma– Tulsa