Mr. Heater | UPC# 089301151000

Doorbuster Deals!

Mr. Heater MH4B 3800 BTU Portable Little Buddy Propane Heater

Sale price
$59.99
Regular price
$99.95
You save
40%
Taxes and shipping calculated at checkout
In stock and ready for shipping
Amazon
American Express
Apple Pay
Discover
Google Pay
Mastercard
Shop Pay
Visa

Key Features:

  • 3,800 BTU per hour
  • For use with propane gas
  • Heats up to 100 sq. feet
  • One button ignition on function
  • 8-inch round stand uses little floor space
  • Accidental tip-over safety shut-off
  • Automatic low oxygen shut-off system (ODS)
  • Connects directly to one 1 lb. disposable propane cylinder
  • Quiet, clean, odor-free operation
  • Uses 1lb Disposable Propane Cylinder (not included)

Item Includes

Heater Unit, Propane Tank Adapter, User Manual

Have a question?

Share this product

Share Share on Facebook Opens in a new window. Post Post on X Opens in a new window. Pin Pin on Pinterest Opens in a new window. E-mail Share by e-mail Share Copy current page link
Mr. Heater MH4B 3800 BTU Portable Little Buddy Propane Heater

Mr. Heater MH4B 3800 BTU Portable Little Buddy Propane Heater

Sale price
$59.99
Regular price
$99.95

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.

Features

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! 

Performance

  • Heat Settings: 1 heat setting (3,800 BTUs)
  • Run Time: Up to 5.6 hours on a 1 lb propane tank
  • Fuel Consumption: 0.68 lb/hr (at full output)
  • Ignition: Piezo ignition for quick, reliable start-up
  • Safety Features: Low oxygen shut-off system, Tip-over switch

Design and Build

  • Material: Durable, high-strength plastic and metal construction
  • Color: Red and black
  • Portability: Carry handle for easy transport
  • Ventilation: One-sided radiant heating for directional heat
  • Compact Design: Small, lightweight unit for easy storage and handling

Fuel and Operation

  • Fuel Source: 1 lb propane cylinders
  • Propane Connection: Includes 1 lb propane tank connection
  • Operation Mode: Indoor and outdoor use (ventilation required for indoor use)

Convenience and Usability

  • Portability: Compact and lightweight, easy to carry and store
  • Ease of Use: Simple operation with a single heat setting and push-button ignition
  • Versatile Usage: Ideal for camping, tents, hunting, or small indoor spaces
  • No Assembly Required: Ready to use out of the box

Safety Features

  • Automatic Shut-off: Shuts off if oxygen levels drop too low
  • Tip-Over Switch: Automatically turns off the heater if it is tipped over
  • Overheat Protection: Built-in to prevent excessive heat build-up

Additional Features

  • Quiet Operation: Quiet heat output with minimal noise
  • Compact Size: Ideal for tight spaces like tents, small rooms, or cabins
  • Portable: Convenient size for easy transportation and storage
  • No Need for Electricity: Perfect for use in off-grid environments or areas with no electrical supply
Brand Mr. Heater
Model Number F215100
UPC 089301151000
Product Condition New
Power Source Propane Gas Cylinder
Country of Origin China
Color Black/Red
Weight 5.7 lbs
Dimensions (L x W x H) 11" x 11" x 15.25"
Included Components Heater Unit, Propane Tank Adapter, User Manual
Additional Features 3800 BTU, Easy-to-Carry Handle, Low CO emissions, CSA Certified
Warranty 1-Year Limited Warranty

Orders
Tracking information is sent to the email you provided during checkout.
You can use that information and the links provided to keep tabs on your item(s).
You can also check the status of your order by logging into your account above and clicking on "Login." If you checked out as a guest, please email us at support@smarttektrading.com with your order number (if available), and we’ll be happy to assist you.
For the most up-to-date information, it’s best to check on your order at the end of the day.
Please email support@smarttektrading.com with your name, the email address you used at checkout, and your order number to start the cancellation process.
You can also call us at 1.800.362.8702.
Orders cannot be modified once placed, you can request to cancel/refund your order and re-place it again with the correct item(s) you'd like to order.
Contact us immediately for assistance by email support@smarttektrading.com with your name, the email address you used at checkout or call us at 1.800.362.8702
Orders are most commonly put on hold due to pending payment verification. Please allow one business day for us to verify your order before reaching out to customer service.
Our Customer Service team will flag the order and be in touch with you directly to provide more information about availability.
If you have backordered an item and still have not heard from a Customer Service representative, please email us at support@smarttektrading.com.
Payment & Financing
We accept Visa, MasterCard, Discover, American Express, Payppal, Shop Pay, Amazon Pay, Apple Payments
This depends on where your order is being shipped. We are required by law to charge a sales tax for any order shipping to a state that requires it. The exact percentage charged is determined by the state.
Yes, payments on Smarttek are secure. Smarttek uses industry-standard encryption to protect your payment information.
It also complies with the Payment Card Industry Data Security Standard (PCI DSS), ensuring that your credit card and personal information is protected. Additionally, Smarttek provides multiple secure payment options, including Shopify Payments, PayPal, and other trusted third-party payment gateways.
This helps ensure that all transactions are processed safely and securely.
Currently, we only accept one form of payment
Your credit card is pre-authorized for payment when you successfully complete the checkout process. Once your order passes all necessary validations, your card will be processed and charged within 24 hours.
Currently, we do not offer gift card options.
Shipping
No, we currently do not ship internationally and only offer shipping within the contiguous United States.
Shipping takes 3-7 business days...
Unfortunately, we are unable to change the shipping address. However, we can cancel and refund your order, allowing you to place a new one with the correct address. Please contact customer service by calling us at 1.800.362.8702 or emailing support@smarttektrading.com. If your order has already shipped, we will not be able to change the shipping address.
Returns
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.
To return your item, please reach out to us at support@smarttektrading.com. Be sure to include your order number, and our customer service team will be happy to assist you.
Return shipment fees on items valued over $50 are FREE and the label is provided by Smarttek. To return items valued $39.99 and under you may purchase a shipping label from the carrier of your choice.
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, shipping charges are non-refundable.
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately so we can file a claim and assist with your return. Please email support@smarttektrading.com with details, including your order number, name, and photo evidence of the damaged item.

Compare with similar items

Mr. Heater MH4B 3800 BTU Portable Little Buddy Propane Heater

This item Mr. Heater MH4B 3800 BTU Portable Little Buddy Propane Heater

Mr. Heater F232000 Portable Buddy Heater

Mr. Heater F232000 Portable Buddy Heater

Mr. Heater Portable Big Buddy Propane Heater

Mr. Heater Portable Big Buddy Propane Heater

Price
$59.99
$69.99
$119.99
Brand
Mr. Heater
Mr. Heater
Mr. Heater
Availability
In stock and ready for shipping
In stock and ready for shipping
In stock and ready for shipping