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Read our privacy policySterling's Nexus Unit Heater Series boast unmatched levels of unit heater efficiency. It leads the industry with its up to 99% thermal efficiency and utilizes state-of-the-art innovations, such as a tri-metal stainless steel heat exchanger and Sterling's premium combustion control platform. The Nexus series also claims the title of the most environmentally friendly unit heater with its low emissions, fuel utilization, and a reduced carbon footprint.
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