Bargain Bin Sterling Nexus HU High Efficiency Gas Heater (HU300N)

Save $750.00

Sale price$5,250.00 Regular price$6,000.00


The Sterling Nexus series gas unit heaters are the most efficient and advanced unit heaters available! They are the only +90% efficient unit heaters that come standard with:

  1. Modulating controls which allow the heaters to vary their output anywhere from 35% to 100% of capacity. Modulation is automatically handled by the heater, so no special thermostat is needed. Up to 99% efficiency can be obtained at its lowest output!
  2. Stainless steel casing and heat exchanger provides maximum protection against moisture and rust making them a great option for greenhouses, processing plants, agricultural buildings, and any other area where moisture is a problem.
  3. Best in class heat delivery with an average air temperature raise of 55° and heat throw of up to 150'.

Sterling Nexus heaters are designed for suspended mounting and require a vent pipe and connections to gas, electric, and condensate lines for installation. Some wiring required. Requires 110/120v electricity. Designed for propane or natural gas. All units can be vented with PVC pipe.


  • +96% efficient
  • Made in the USA
  • Certified for residential, commercial, and industrial use
  • 3 to 1 modulating controls
  • Power vented exhaust
  • Separated combustion capable
  • Stainless steel casing and heat exchanger
  • 10 year warranty on the burner and heat exchanger

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