Our Certifications We’re passionate about providing the Winnsboro community with the most responsive heating and cooling service around. To do so, we’ve completed rigorous training to receive the industry certifications you see below. Find out more about our certifications here and give us a call at 803-318-6995 to speak directly with our representatives. North American Technician Excellence (NATE) NATE is North America’s largest and most respected certification in the heating and cooling industry. NATE certified technicians have shown superior skill in the installation, service and maintenance practice of heating and cooling equipment and can earn recognition in the following areas of specialty: Air conditioning Air distribution Heat pumps Gas heating Oil heating Hydronics gas Hydronics oil Ground source heat pump loop installer Senior HVAC Efficiency Analyst Dave Lennox Premier Dealer™ To become a Dave Lennox Premier Dealer™, Alltemp Comfort Services LLC in Winnsboro was trained and is continually independently evaluated to ensure we give an unmatched level of customer service. We’ve partnered with Lennox®, a leading name in home comfort, to carry some of the best heating and cooling products in the industry. We keep our Dave Lennox Premier Dealer™ status by participating in an independent Customer Review program. The program asks customers to provide honest feedback and share their opinions on our service quality, keeping us accountable for doing high quality work and customer service at all times. SunSource® Solar-Ready Dealer Designation Receiving SunSource Solar-Ready Dealer designation from Lennox means that we’ve completed training on solar-ready products, sales and tech. We’re familiar with Winnsboro utility requirements for solar installations and rebates, and we’re familiar with local grid interconnectivity abilities. Additionally, we’ve started or completed solar training and certifications so we can provide you with a quick and easy purchase and installation process.