SunStar Tough Guy U-Tube Single Stage Heater – 25,000 BTU
$1,669.99 Original price was: $1,669.99.$1,360.00Current price is: $1,360.00.
It can be tough to find a good heater, but you won’t have to worry any more with the SunStar Tough Guy U-Tube Single Stage Heater – 25,000 BTU.
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It can be tough to find a good heater, but you won’t have to worry any more with the SunStar Tough Guy U-Tube Single Stage Heater – 25,000 BTU. This compact but powerful heater is perfect for hard to heat area such as garages, warehouses, or farm buildings. It features a electronic direct spark ignition, gas safety shut-off control, and heavy-duty combustion chamber.
Don’t let a little cold get to you anymore with this heater from SunStar!
Features
- Compact size
- U-tube design
- CSA design certified
- Aluminum reflectors
- Electronic direct spark ignition
- 100% gas safety shut-off control
- Heavy-duty combustion chamber
- Installation as low as 8′ above floor
- Your choice of natural gas or propane
- 5-year limited warranty on combustion chamber
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| Brand | SunStar |
|---|---|
| Color | Stainless Steel (SIR2515N5, SIR2515L5) |
| Product Dimensions | 110″ W x 8″ H x 18″ D (SIR2515N5, SIR2515L5) |
| Maximum BTU Output | 25,000 |
| Max Natural Gas Inlet Pressure | 5″/14″ WC |
| Max Propane Inlet Pressure | 11″/14″ WC |
| Amps | 2.4 |
| Volts | 120 AC 60Hz |
| Minimum Top Clearances | 4″ |
| Minimum Side Clearances | 8″ |
| Minimum Bottom Clearances | 41″ |
| Minimum End Clearances | 12″ |
| Ignition Type | Direct Spark |
Shipping
Orders over $99 ship free to the lower 48 states. Most in-stock items leave the warehouse within 1–3 business days; large fireplaces, stoves and fire pits ship by freight carrier and arrive curbside on a pallet. You will receive tracking details by email as soon as your order ships.
Delivery
Freight deliveries are scheduled by appointment. Please inspect the packaging before signing for the delivery and note any damage on the delivery receipt so we can resolve it quickly.
Returns
Unused products in their original packaging may be returned within 30 days of delivery. Contact us at info@nichefireplace.com to start a return. See our Shipping & Returns policy for full details.

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