Description
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 |
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What Our Experts Think
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High-Output Heating: 175,000 BTU warms large industrial or commercial spaces efficiently
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40 ft U-Tube Design: Provides broad, even radiant heat distribution
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Durable & Reliable: Heavy-duty burner, aluminized steel tubes, and direct spark ignition for long-lasting performance
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Flexible Venting: Can be installed with sidewall or roof venting
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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
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Clean Burners & Tubes: Remove dust and debris regularly
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Inspect Ignition & Safety Controls: Ensure spark ignition and safety shut-offs function properly
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Check Venting Clearance: Keep vents and exhaust paths clear
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Annual Professional Service: Verify gas connections and overall performance
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Inspect for Wear: Check tubes and reflectors for corrosion or damage
Reviews
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