FreestandingInserts Freestanding Ashford 20.2 HEATING CAPACITY: 900 – 1,500 Sq. Feet Ashford 30.2 HEATING CAPACITY: 1,100 – 2,400 Sq. Feet Boxer 24.1 HEATING CAPACITY: 800 – 1,800 Sq. Feet Inserts Ashford 25 HEATING CAPACITY: 400 – 1,600 Sq. Feet Princess 29 HEATING CAPACITY: 1,500 – 2,500 Sq. Feet Sirocco 25 HEATING CAPACITY: 400 – 1,600 Sq. Feet