How old is a florence no 155 hot blast-air tight wood stove?

The Florence No. 155 hot blast air-tight wood stove was first introduced in the late 19th century, around the 1870s. Therefore, as of 2023, this model would be approximately 150 years old or more, depending on the specific year of manufacture. These stoves are often valued by collectors and can vary in age based on production runs and individual history.