Warner stoves were heavy steel box stoves made by two fabricators, one in NH and one in Maryland. They featured a heavy cast iron door and were made approx 1978-1981.
A double door Warner Fireplace stove was also made in the last year of production.
A page from a sales booklet is shown below.
A double door Warner Fireplace stove was also made in the last year of production.
A page from a sales booklet is shown below.