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Mr. Heater F215100 Portable Little Buddy Propane Heater with Tank Refill Adapter

  • mfr: AF215100K1
  • SKU: AF215100K1
In Stock

Available options:

  • Free standard shipping

    *Orders placed before 3 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy

  • Free Local Pickup

    Please call for store stock availability.

    Requests made before 2:30 PM EST can be available for next-day pickup. Learn more

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Product highlights

  • Indoor-Safe
  • Heats Spaces up to 100 Square Feet
  • Simple On/Off Buttons
  • Uses1lb Disposable Propane Cylinder (not included)
  • Low-Oxygen Sensor
  • Accidental Tip-Over Auto-Safety Feature
  • Measures 12" x 9.75" 

Mr. Heater F215100 Portable Little Buddy Propane Heater with Tank Refill Adapter

Mr. Heater F215100 Portable Little Buddy Propane Heater

Stay warm wherever you go with the Mr. Heater Portable Little Buddy Propane Heater! Safe for indoor and outdoor use, this compact heater warms spaces up to 100 feet, including campers, patios, garages, tents, and more. Not only does the Little Buddy offer impressive performance with a heat output of 3,800 BTUs per hour, but it's also equipped with tons of features to ensure simple operation and portable convenience, and safety. The simple push of a button ignites the heater and an integrated handle makes it easy to transport to and from any location.


Safety features include an Oxygen Depletion Sensor (ODS) to detect low oxygen and a tip-over detection system to automatically shuts off the unit should it accidentally fall. You can depend on the Mr. Heater Portable Little Buddy Heater to keep you warm and comfortable no matter where your travels may take you! 

Mr. Heater Brass Propane Tank Refill Adapter

With the Mr. Heater Propane Tank Refill Adapter, it only takes a minute or less to refill a 1 lb propane bottle. The adapter features a solid brass construction, a brass nipple to open the safety valve and a rubber gasket for sealing.


Customer Questions
No Questions


Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges. 
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days. 
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact [email protected] with your order number and a description of the damage. 
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at [email protected], or send us a message here.  
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead. 
If you ordered a kit, you must return all components and accessories to receive a full refund. 
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund. 
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900. 
Most items can be returned within 30 days for a full refund. Click here to read our full return policy. 

Shipping and Returns

Same Day Shipping

All orders placed by 4PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

Free Two-Day Shipping

We offer free expedited shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).

Flexible, Easy Returns

If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.

Ratings and reviews


Mr. Heater F215100 Portable Little Buddy Propane Heater with Tank Refill Adapter SKU: AF215100K1

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