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Sterling HVAC, the most recognized name in the game, has been producing industry leading high effciency heating products for over 50 years. From traditional Unit Heaters to Rooftop and Indoor Make-Up Air units, Sterling HVAC has the solution to fit every residential, commercial or industrial application.

What's New

Sterling introduces the Nexus unit heater, a leading-edge condensing heat exchanger delivering up to 97% efficiency. Featuring a single-stage, two-stage or full modulation firing rate, this durable 316L stainless steel heat exchanger is available in 2 sizes (100–200 MBH) with both natural gas and LP gas flexibility (also field-convertible to separate combustion).