---
product_id: 473243742
title: "Mr. Heater Big Buddy 4,000-18,000 BTU 3 Setting Portable LP Gas Heater Unit"
brand: "Mr. Heater"
price: "€ 367.40"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/473243742-mr-heater-big-buddy-4-000-18-000-btu-3
store_origin: HR
region: Croatia
---

# Mr. Heater Big Buddy 4,000-18,000 BTU 3 Setting Portable LP Gas Heater Unit

**Brand:** Mr. Heater
**Price:** € 367.40
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Mr. Heater Big Buddy 4,000-18,000 BTU 3 Setting Portable LP Gas Heater Unit by Mr. Heater
- **How much does it cost?** € 367.40 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/473243742-mr-heater-big-buddy-4-000-18-000-btu-3)

## Best For

- Mr. Heater enthusiasts

## Why This Product

- Trusted Mr. Heater brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Heat your camper, cabin, porch, picnic area, garage, barn, shed, hunting blind, and more with the help of the Mr. Heater Big Buddy 4,000 to 18000 BTU Portable LP Gas Heater.Choose from high, medium, and low heat settings for custom warmth. This powerful heater gives off 4,000, 9,000, or 18,000 BTU per hour. With a heat range of 450 square feet, the heater connects to 2, 1-pound propane tanks at a time. 2 swivel regulators allow you to go from using disposable cylinders to a remote gas supply. The space heater can be used with propane tanks up to 40 pounds with the help of an additional hose and filter. This heater also features a single control start knob for easy usage.Keep your indoor and outdoor spaces warm with the Mr. Heater 4,000 to 18000 BTU Big Buddy Portable LP Gas Heater.   Heat your camper, cabin, porch, picnic area, garage, barn, shed, hunting blind and more  Choose from high, medium, and low heat settings for custom warmth  Gives off 4,000, 9,000, or 18,000 BTU per hour  Heat range of 450 square feet  Connects to 2, 1-pound propane tanks  2 swivel regulators allow you to go from using disposable cylinders to a remote gas supply  Can be used with propane tanks up to 40 pounds with the use of additional hose and filter  Single control start knob for easy usage  Piezo sparking mechanism for reliable startup  Automatic Oxygen Depletion Sensor (ODS) safety shutoff  Accidental tip-over shutoff for added safety  Hose, filter, and propane are not included  Safe for indoor use  Color: Red  Dimensions (L x W): 19 x 12 inches  Weight: 17.1 pounds

## Images

![Mr. Heater Big Buddy 4,000-18,000 BTU 3 Setting Portable LP Gas Heater Unit - Image 1](https://i5.walmartimages.com/asr/081d41ac-9b39-4168-be22-82bdf0474f74.ef8cb439a3557bcfba04503ebf96b675.jpeg)
![Mr. Heater Big Buddy 4,000-18,000 BTU 3 Setting Portable LP Gas Heater Unit - Image 2](https://i5.walmartimages.com/asr/2f6c4146-19cd-47f1-8016-1ee8252711f8.8fb6826b108d39db7cc380d3695cce23.jpeg)
![Mr. Heater Big Buddy 4,000-18,000 BTU 3 Setting Portable LP Gas Heater Unit - Image 3](https://i5.walmartimages.com/asr/2edda7cb-ceb9-4f4d-99bd-f4dbbccc46a6.06c5d9f0adae641c43febc28ef1b9a72.jpeg)
![Mr. Heater Big Buddy 4,000-18,000 BTU 3 Setting Portable LP Gas Heater Unit - Image 4](https://i5.walmartimages.com/asr/e62118cc-57a0-4c21-9fa3-ca5f96ef511d.213d782fb83228959f28e12ea51fb311.jpeg)
![Mr. Heater Big Buddy 4,000-18,000 BTU 3 Setting Portable LP Gas Heater Unit - Image 5](https://i5.walmartimages.com/asr/a1e6f5b8-13c5-438b-adc7-c4836bfbac9e.041d55f5451d6f548bc4d97ac7fb6405.jpeg)

---

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**Shop now:** [https://www.desertcart.hr/products/473243742-mr-heater-big-buddy-4-000-18-000-btu-3](https://www.desertcart.hr/products/473243742-mr-heater-big-buddy-4-000-18-000-btu-3)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-18*