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4.4 out of 5 stars. 402 reviews
A woman outside with a dog
A woman outside with a dog

Master Propane Forced Air Torpedo Heater, 3,125 sq. ft., 125,000 BTU

Master Propane Forced Air Torpedo Heater, 3,125 sq. ft., 125,000 BTU

Item # 101673899

Stocked & Ready
Master Master Propane Forced Air Torpedo Heater, 3,125 sq. ft., 125,000 BTU
Master Master Propane Forced Air Torpedo Heater, 3,125 sq. ft., 125,000 BTU
$249.99
or
or
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What's included
Powersport plans are not available in CA & MD.
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Master Propane Forced Air Torpedo Heater, 3,125 sq. ft., 125,000 BTU

Item # 101673899

Stocked & Ready
Master Master Propane Forced Air Torpedo Heater, 3,125 sq. ft., 125,000 BTU
Master Master Propane Forced Air Torpedo Heater, 3,125 sq. ft., 125,000 BTU
$249.99
or
or
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$42/mo.†  suggested payments with 6 Months Financing or earn $12 in Rewards+ on this purchase.

Out of stock at

Grassland (franklin) TN

Delivery to

Pickup Nearby at FAIRVIEW TN(13.2) miles FREE

Free standard delivery on online footwear & Clothing purchases of $49 and over.


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Powersport plans are not available in CA & MD.
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The Master Propane Forced Air Torpedo Heater offers a convenient, easily portable alternative to Master's larger kerosene units. With variable heat outputs and a light, compact design, this propane heater is a versatile solution for heating a variety of spaces. The forced air heater comes equipped with the latest safety features and includes a gas line and regulator. Includes 1-year limited warranty. Portable heater with cord.

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.

Looking for more information on heaters? Check out our guide on heaters in the product documents section.

  • Heating Area: 3,125 sq. ft.
  • Max Operating Hours: 22.7 with a 100 lb. propane tank (sold separately)
  • Air Flow: 400 CFM
  • Continuous electronic ignition
  • Forced air torpedo heater offers 95/110/125,000 BTUs
  • Over-heat shut-off system
  • Adjustable heat angle for versatile use
  • Propane heater includes a 10 ft. hose and regulator

Q&As

1 - 10 of 19 Questions

Q: Is it safe to use indoors???

5 months ago
1 Answer
  • A: No, the Master Propane Forced Air Torpedo Heater, 3,125 sq. ft., 125,000 BTU is rated for outdoor use only. It should never be used in a residential or completely enclosed indoor space due to the significant risk of carbon monoxide (CO) poisoning and oxygen depletion.
    4 months ago
    Helpful?

Q: can you use a 20 pound tank with this heater?

5 months ago
1 Answer
  • A: While some general product descriptions indicate a 20-pound tank can be used, the manufacturer's recommendation for the Master Propane Forced Air Torpedo Heater, 3,125 sq. ft., 125,000 BTU is a minimum of a 40-pound or 100-pound propane tank to ensure proper operation. The issue with using a smaller 20-pound tank is primarily related to the rate of propane vaporization. A 125,000 BTU heater has a high fuel demand (around 5.1 lbs/hr), and a 20-pound tank may not have enough surface area to produce vapor quickly enough, especially in colder temperatures. This can lead to the tank freezing up or the heater not running at its full capacity. For optimal performance and run time, using the recommended 40-pound or 100-pound tank is best.
    5 months ago
    Helpful?

Q: Who services master heaters

5 months ago
1 Answer
  • A: Master brand heaters are serviced by an authorized network. You can use the manufacturer's online locator to find the most up-to-date list of authorized service centers in your area: https://masterindustrialproducts.com/find-a-dealer-service-center/
    5 months ago
    Helpful?

Q: is this corded

6 months ago
1 Answer
  • A: Yes, the Master Propane Forced Air Torpedo Heater (125,000 BTU) is corded and requires electricity to operate.
    6 months ago
    Helpful?

Q: Would it not run on a 43lb tank?

7 months ago
1 Answer
  • A: The Master 125,000 BTU Propane Forced Air Torpedo Heater is recommended to run on a minimum 40 lb. or 100 lb. propane tank, not a 43 lb. tank, to ensure proper operation and sufficient vapor production, especially in cold temperatures.
    7 months ago
    Helpful?

Q: Can you use a 20 lb tank?

a year ago
1 Answer
  • A: Hi, This unit has to be ran on a 100lb cylinder due to the PSI needed in cold temperatures. Pinnacle Product Expert
    a year ago
    Helpful?

Q: It will run but you have to hold in the valve know to keep running

a year ago
1 Answer
  • A: When you start the heater, it is important to hold the valve for at least 30 seconds to ensure the thermocouple is hot enough to keep the valve open for operation. If after 30 seconds the unit shuts off after you release the valve, check to make sure the thermocouple is pointed into the flame. For further troubleshooting help, please visit us at masterindustrialproducts.com or call us at (800) 779-3267. Thanks
    a year ago
    Helpful?

Q: How safe is this to run in a small garage and stay in the garage with it running… the fumes are irritating to my eyes and mucus membranes… is there a time frame that you can recommend for leaving it on or would you recommend opening a window or door sligh

3 years ago
1 Answer
  • A: Hi, Thanks for reaching out. Here is the information listed in this heaters owner's manual- VENTILATION Always provide a fresh air opening in the heated space of at least three square feet (2,800 sq. cm.) for each 100,000 BTU/Hr of heater output. For example, a MH-150V-GFA will require: - a two-car garage door open 6 inches, or - a single car garage open 9 inches, or - two thirty two inch wide windows open 15 inches.
    3 years ago
    Helpful?

Q: I watched a video of this heater running on a 20 lb propane tank, but on here it says 100 lb min it that the “recommendation” but yet the heater can still operate on a 20 lb tank?

4 years ago
1 Answer
  • Pinnacle Product Expert
    A: This unit has to be ran on a 100lb cylinder due to the PSI needed in cold temperatures.
    4 years ago
    Helpful?

Q: Does this needed to be connected to a 100 lb tank or can a 20 or 30lb tank work

4 years ago
1 Answer
  • A: This unit has to be ran on a 100lb cylinder due to the PSI needed in cold temperatures.
    4 years ago
    Helpful?
1 - 10 of 19 Questions

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Reviews

Rating Snapshot

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272 reviews with 5 stars.
84 reviews with 4 stars.
16 reviews with 3 stars.
12 reviews with 2 stars.
18 reviews with 1 star.

Overall Rating

4.4
201 out of 217 (93%) reviewers recommend this product

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Summary of Reviews

AI-generated from customer ratings & reviews, and may include incentivized reviews.
This propane heater appears to be an effective and popular product. Customers report that it heats up spaces quickly and efficiently, even in cold weather. The heater is described as easy to use, with the convenience of using readily available propane. While a few reviewers mentioned minor issues, t...
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Most Helpful Favorable Review

Worth while purchase

14 years ago
The heater is awesome. Easy to get up and running. It disperses the heat very well to warm up the work shop.
25 people found this helpful
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Most Helpful Critical Review

Not worth the money!

14 years ago
This product is over rated and does not work well with the 100 pound tank that is recommended in the owners manual. Also, by the time you open enough doors and windows to be properly vented, per the owners manual, I couldn't heat my 600 sqft garage with it enough to even knock the chill off. I took it back!
19 people found this helpful
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1 to 4 of 402 Reviews .
1 – 4 of 402 Reviews
Review 1

Worked Great

4 months ago
Worked great, thawed my pipes in the basement quickly!
SweepstakesYes

Yes, I recommend this product.

MO
Review 1

Keep Shop Warm

5 months ago
Noisy but effective

Yes, I recommend this product.

Review 1

Not as good as expected.

6 months ago
bought 2. Only one worked and had to return the other because it would not stay running unless the control knob was continually depressed (like you have to do when starting). Short hose length, really should be 20 min like more commercial models Need to manually restart each time, does not regulate with t-stat and start on its own. Not very handy unless you are standing there to turn off and on as needed.
Review 1

Much louder than MR HEATER

a year ago
This thing is way too loud

No, I do not recommend this product.