SunStar Industrial 100K BTU/30ft U Tube Heater/LP/Single Stage

SunStar Industrial 100K BTU/30ft U Tube Heater/LP/Single Stage

Features:

• Includes (1) 43503060, (1) 44136010 and (1) 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
• Liquid Propan
  
• 4" vent connection
• Not for use in residential applications

Additional Information:

What Our Experts Think

• Reliable Propane Heat: 100,000 BTU output delivers consistent radiant warmth for medium‑to‑large commercial or industrial spaces

• 30 ft U‑Tube Design: U‑shaped tube spreads heat evenly across the area for balanced coverage

• Durable & Tough: Heat‑treated aluminized steel tube and heavy‑duty burner provide long‑lasting performance

• Single‑Stage Operation: Steady heat output without cycling variability

• Commercial Grade: Ideal for warehouses, workshops, garages, and other large work environments

Q&A

Q: What fuel does this heater use?
A: Propane (LP)

Q: What is the heat output?
A: 100,000 BTU

Q: What benefit does the U‑tube design provide?
A: It spreads radiant heat more evenly across a wide space

Q: Is it suitable for homes?
A: No — designed specifically for commercial/industrial use

Maintenance Tips

• Clean Burners & Tubes: Remove dust and debris to maintain heating efficiency

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

• Check Venting Clearance: Keep exhaust and intake paths free of obstructions

• Annual Professional Service: Have a qualified technician check gas connections and performance

• Inspect for Wear: Periodically check tubes and reflectors for corrosion or surface damage