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SunStar

SunStar Industrial 175K BTU/40ft U Tube Heater/NG/Single Stage

SunStar Industrial 175K BTU/40ft U Tube Heater/NG/Single Stage

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SunStar Industrial 175K BTU/40ft U Tube Heater/NG/Single Stage

Features:
  • Includes 43503210, 44137000, 43208020
  • Pull Through System - products of combustion are pulled through the combustion chamber for increased radiant efficiency and greater safety
  • 6 different Btu sizes
  • CSA design certified
  • Sidewall or through the roof venting
  • Vented or indirect vented operation
  • Includes 36″ stainless steel gas connector
  • No draft hoods, totally enclosed combustion chamber
  • Heavy duty draft inducer assembly with permanently lubricated, totally enclosed and heavy duty ball bearing motor for maintenance-free operation
  • 30 second per-purge period before ignition
  • Diaphragm air switch for proof of venting before gas flow and ignition
  • Heavy duty cast iron burner
  • Reliable direct spark ignition system and 100% Gas Shut-Off Safety Control
  • Inside or outside air for combustion (Up to 50 ft. outside combustion air capability)
  • Diagnostic Monitoring Light System
  • 4” O. D. heat treated aluminized steel combustion chamber (10’ length)
  • Standard highly emissive radiant tubes (10’ lengths)
  • Suitable for horizontal or angle mounting up to 45°
  • Up to 75 feet sidewall vent capability
  • Highly efficient aluminum reflectors
  • Individual reflectors can be rotated up to 45° to direct heat where needed
  • Natural Gas
  • 175,000 BTU
  • 4" vent connection
  • Not for use in residential applications
Additional Information:
Fuel Type
Natural Gas
Control Type
Electronic/IPI
Color/Finish
Silver/Gray
Size
40ft

 

What Our Experts Think
  • High-Output Heating: 175,000 BTU warms large industrial or commercial spaces efficiently

  • 40 ft U-Tube Design: Provides broad, even radiant heat distribution

  • Durable & Reliable: Heavy-duty burner, aluminized steel tubes, and direct spark ignition for long-lasting performance

  • Flexible Venting: Can be installed with sidewall or roof venting

  • Commercial Grade: Ideal for warehouses, shops, garages, and other large workspaces

Q&A

Q: What fuel does this heater use?
A: Natural Gas (NG)

Q: How much heat does it produce?
A: 175,000 BTU

Q: What’s the benefit of the U-tube design?
A: Provides wide, even radiant heat across the space

Q: Can it be installed in multiple ways?
A: Yes, supports sidewall or roof venting

Maintenance Tips
  • Clean Burners & Tubes: Remove dust and debris regularly

  • Inspect Ignition & Safety Controls: Ensure spark ignition and safety shut-offs function properly

  • Check Venting Clearance: Keep vents and exhaust paths clear

  • Annual Professional Service: Verify gas connections and overall performance

  • Inspect for Wear: Check tubes and reflectors for corrosion or damage