SunStar Residential/Commercial 45K BTU/15ft U Tube Tough Guy Heater/LP/Single Stage
Features:
- Available in Btu sizes from 25,000
- Compact size – overall length is 9’2″ for ease of installation
- Efficiencies range up to 84.5%
- Models for both natural and propane gas
- Installation as low as 8ft above floor
- CSA Design Certified for residential & commercial Installations
- Includes 36″ stainless steel gas connector
- Completely aluminized steel construction for high humidity and corrosive environments
- Products of combustion are pulled through the combustion chamber for greater safety - virtually eliminates the possibility of combustion gases leaking into the heated space
- Reliable electronic direct spark ignition system with 100% gas safety shut-off control and 30-second pre-purge - safety and efficiency assurance
- U-Tube Design provides uniform emitter tube temperatures and energy distribution on the floor unlike straight tube heaters which are always hotter at the burner end than at the exhaust end
- Heavy-duty combustion chamber, aluminum reflectors with 97% reflectivity rating, diaphragm safety switch for proof of venting, and system indicator lights
- Liquid Propane
- 45,000 BTU
- 4" vent connection
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What Our Experts Think
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Reliable Propane Heating: 45,000 BTU delivers consistent radiant warmth for residential and light commercial spaces
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15 ft U‑Tube Tough Guy Design: U‑shaped tube spreads heat evenly at floor level for efficient comfort
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Durable Construction: Heat‑treated steel tube resists corrosion and stands up to demanding environments
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Single‑Stage Operation: Steady, simple heat output without cycling complexity
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Versatile Use: Great for garages, workshops, patios, storage areas, and small commercial spaces
Q&A
Q: What fuel does this heater use?
A: Propane (LP)
Q: How much heat does it produce?
A: 45,000 BTU
Q: What’s the advantage of the U‑tube design?
A: Provides even radiant warmth across the space for better comfort and efficiency
Q: Is it suitable for home use?
A: Yes — designed for both residential and light commercial environments
Maintenance Tips
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Clean Burners & Tubes: Remove dust and debris to maintain heating efficiency
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Inspect Ignition & Safety Controls: Ensure spark ignition and safety shut‑offs function properly
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Check Venting Clearances: Keep exhaust and intake paths unobstructed
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Annual Professional Service: Have a qualified technician inspect gas connections and overall performance
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Inspect for Wear: Periodically check tubes and reflector surfaces for corrosion or damage
Damage 
Loss 
Theft 
