Sterling Nexus HU400
  • Sterling Nexus HU400
  • Sterling Nexus HU100
  • Sterling Nexus HU100 Rear
  • Sterling Nexus HU400 Rear
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Price: $2,295.00
Availability: Factory Direct
Usually ships In 2 to 3 weeks.
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The Sterling Nexus series gas unit heaters are the most efficient and advanced unit heaters available! They are the only +90% efficient unit heater 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.

Features

  • +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

Performance Specifications

For Greenhouse Sizing, use our Greenhouse Heater Size Calculator
Model BTU Input BTU Output W x D x H Weight (lbs)
HU50 50,000 48,600 42 13/16" x 32 5/8" x 12 1/4" 120
HU100 100,000 96,000 42 13/16" x 38" x 17 1/4" 180
HU150 150,000 143,000 54 13/16" x 41" x 17 1/4" 209
HU200 200,000 192,000 54 13/16" x 42" x 17 1/4" 260
HU300 300,000 288,000 54 13/16" x 42" x 25 11/16" 323
HU400 400,000 384,000 54 13/16" x 42" x 33 7/16" 385


Product Manuals, Tips, Specs, & Guides
Sterling Nexus HU Heater Advantages
Sterling Nexus HU Heater Specs and Dimensions
Sterling Nexus HU Heater Installation Manual
Sterling Nexus HU Heater QuickStart Installation Guide

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