What would a Simpson Sears Wood burning stove serial number 143433 be worth?

The provided serial number does not directly tell us the worth or market value of a Simpson Sears Wood burning stove. To determine the worth or market value, more information is needed such as the model, year of production, condition of the stove, presence or absence of original accessories, and current demand for the specific model. It's recommended to check websites that specialize in vintage or used appliances, marketplaces, or consult a local antique/vintage expert or an appraiser for an accurate valuation.