How much is a vintage estate heatrola oil heater worth?

The value of a vintage estate Heatrola oil heater can vary widely based on factors such as its condition, age, rarity, and demand among collectors. Generally, these heaters can range from $100 to $1,000 or more. To get a more accurate estimate, it's best to consult antique appraisers, check auction sites, or browse online marketplaces for similar items.