--- title: "Mr. Heater Little Buddy 3800 BTU Propane Heater" description: "Compact radiant propane heater for spaces up to 95 sq. ft. Connects to a 1 lb. propane cylinder and includes Piezo ignition, tip-over shut-off, and ODS." canonical_url: "https://www.kygunco.com/product/mr-heater-mh4b-little-buddy-indoor-3800-btu-propane-heater" meta: author: KYGUNCO "og:description": "Compact radiant propane heater for spaces up to 95 sq. ft. Connects to a 1 lb. propane cylinder and includes Piezo ignition, tip-over shut-off, and ODS." "og:image": "https://cdn.kygunco.com/assets/products/67906/thumbnail.jpg?v=1713459144" "og:image:height": "500" "og:image:width": "500" "og:title": "Mr. Heater Little Buddy 3800 BTU Propane Heater" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Adventure](https://www.kygunco.com/category/adventure) / [Camping](https://www.kygunco.com/category/adventure/camping) / [Heaters](https://www.kygunco.com/category/adventure/camping/heaters) / MRH-MH4B ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/67906/main.jpg?v=1713459144) For illustration purposes only, this image may not be an exact representation of the product. # MR. HEATER Little Buddy Indoor 3,800 BTU Propane Heater Compact radiant propane heater for small enclosed spaces up to 95 sq. ft. It connects directly to a 1 lb. disposable propane cylinder and features one-button Piezo ignition, a small 8-inch round stand, integrated handle, tip-over shut-off, and automatic low-oxygen shut-off system (ODS). $72.92 ** 5 interest-free payments of **$14.58** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** Online In Store ** Flat Rate $13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees. ** Ships To Your Home Fulfilled by a partner warehouse. ** Partner Fulfilled Item # 67906 Style MRH-MH4B UPC 089301151000 Condition New Manufacturer [Mr. Heater](https://www.kygunco.com/brand/mr-heater) Weight 0 lb ### Mr Heater Little Buddy Indoor 3,800 BTU Propane Heater North America's Most Popular Portable Propane Heater! This patented radiant 3,800 BTU Liquid Propane heater connects directly to a 1 lb. cylinder and is the perfect solution for heating small enclosed spaces like tents up to 95 sq. ft. The included base takes up little space and the integrated handle makes this heater an easy one to transport. To light the unit, simply push and hold the ignition button and the integrated Piezo sparking mechanism will take care of the rest. With the Oxygen Depletion Sensor (ODS) and accidental tip-over safety shut-off, you can be sure that you will enjoy years of comfortable indoor safe heat. **FEATURES** - 3,800 BTU per hour - For use with propane gas - Heats up to 95 sq. ft. - One button ignition on function - 8in 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 - The distinctive **RED** Mr. Heater Buddy that has delivered comfort and safety for decades. - THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE WARRANTY. **SPECIFICATIONS** - Heating Area (Sq Ft) 95 - Tank Capacity (Min) 1# Propane Cylinder - Run Time (Hrs at Max BTU) 5.6 Hours - Run Time (Hrs at Min BTU) 5.6 Hours - Maximum Elevation (Ft) 7000 Ft - Weight 5.85 - Model MH4B - Length 12.00 - Width 9.75 - Disclaimer Not for sale in Massachusetts or Canada. - Use Emergency Heat, Tents, Campers, Workshops, Job Sites, Porches, Patios, Decks, Garages, Storage Buildings, Picnics, Tailgate Parties, Construction Trailers, Sporting Events, Barns, Sheds, Hunting Blinds, Shelters, Ice Fishing Shanties - Warranty 1 Year Limited - Thermostat No - Safety Tip-Over Switch Yes - Fuel Type Propane - Heat Type Radiant - Oxygen Depletion Sensor (ODS) Yes - Indoor Safe Yes - Ignition Piezo ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## More from Mr. Heater ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/mr-heater-mh4b-little-buddy-indoor-3800-btu-propane-heater#webpage","@type":"WebPage","description":"Compact radiant propane heater for spaces up to 95 sq. ft. 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