Sentence:  Presently they had to give up running the furnace at full capacity and depend on the old coal range in the kitchen , which had never been <WSD>removed</WSD> when the new gas range was installed , and the fireplaces and an electric heater in Grandma 's room . 
Meaning of the word marked with <WSD> tags:  remove something concrete, as by lifting, pushing, or taking off, or remove something abstract