Avenger

Avenger FBDTP15 Tank Top Outdoor Propane Heater

4.4 (645 reviews)
20 lb

Deliver 15,000 BTU of infrared warmth anywhere outdoors with this portable, tank-mounted propane heater.

$33.74*$39.99Save 15%
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Avenger FBDTP15 is a 15,000 BTU infrared tank-top heater designed to mount directly onto a standard threaded, refillable propane cylinder. This simple setup means there are no hoses to connect or bases to assemble — you thread the heater onto the tank valve, light it with a match, and have radiant heat within seconds. The infrared heating element operates at 99.9% efficiency, converting nearly all of the propane energy into usable warmth, and the three adjustable heat settings let you choose between low, medium, and high output depending on conditions and how long you need the fuel to last.

Safety is a clear focus of the FBDTP15's design. The automatic safety control valve cuts off gas flow if the flame is extinguished by wind or other factors, and the tip-over switch shuts the unit down entirely if it gets knocked over. Durable front and rear wire guards provide a physical barrier around the heating element. The swiveling burner head adds useful versatility, tilting up to 45 degrees so you can aim heat toward a seating area rather than straight into the sky. At 8 by 13 by 19 inches, it remains compact enough for easy transport to campsites, tailgates, or backyard gatherings.

Key Features

TECHNOLOGY: 15,000 Maximum BTU infrared outdoor heater provides powerful heat which operates on threaded, refillable propane tanks (sold separately); Recommended for outdoor use only

DEPENDABLE: 3 heat temperature settings (low-medium-high) for customizable heat settings, ideal for greater heat flow for your outdoor space; Durable front & rear wire guard for safer operation

USEFUL: Hooks up in minutes, heats up in seconds; Great portable heater for camping Propane burner heads swivel up to 45 degrees for directional heating on top of the propane tank

SAFE: Automatic Safety Control Valve shuts off gas flow to the patio heater if flame goes out; Match-light ignition, no electricity required; Safety tip switch so portable heater shuts down if accidentally tipped over

ECONOMICAL: These low-cost outdoor heaters are the perfect solution when you need instant heat! 99.9% efficient. This small but powerful heater can run for up to 36 hours on a single 20 lb. propane tank

Specifications

Maximum BTU
15,000
Heat Settings
3 (Low, Medium, High)
Fuel Type
Propane (threaded, refillable tanks — sold separately)
Ignition
Match-light (no electricity required)
Efficiency
99.9%
Runtime
Up to 36 hours on a 20 lb. propane tank
Burner Swivel
Up to 45 degrees
Safety Features
Tip-over switch, automatic safety control valve, front and rear wire guards
Product Dimensions
8"D x 13"W x 19"H
Recommended Use
Outdoor only

Pros & Cons

👍 Pros

  • Sits directly on top of a propane tank, eliminating the need for separate hoses or stands
  • Three adjustable heat settings allow you to balance warmth and fuel consumption
  • Swiveling burner head directs heat at up to a 45-degree angle for targeted warmth
  • Multiple safety mechanisms including tip-over shutoff and automatic flame-out valve
  • Up to 36 hours of runtime on a single 20 lb. tank makes it economical for extended use

👎 Cons

  • Propane tank is not included and must be purchased separately
  • Match-light ignition requires a lighter or match each time, with no built-in piezo igniter
  • At 15,000 BTU maximum, heating range is limited to a small immediate area
  • Outdoor use only, restricting it from garage, tent, or enclosed patio applications
  • Wire guard design can make cleaning the burner element more difficult

Frequently Asked Questions

On a 20 lb. refillable propane tank, this heater can run for up to 36 hours, depending on the heat setting used. Lower settings extend run time significantly.
No. It uses match-light ignition and runs entirely on propane, so no electricity, batteries, or external power source is needed.
Yes. The burner head swivels up to 45 degrees, allowing you to aim the infrared heat where it is needed most rather than only radiating straight up.
It includes an automatic safety control valve that shuts off gas flow if the flame goes out, plus a tip-over safety switch that turns the heater off if it is accidentally knocked over. Front and rear wire guards also protect against accidental contact.
No. The Avenger FBDTP15 is recommended for outdoor use only. Using it in enclosed spaces can create dangerous carbon monoxide buildup.