Click for fireplace inserts	P22	P23	P24	Classic	Big E
B.T.U.	40,000	45,000	50,000	42,000	55,000
Sq. Ft.	1,200	1,800	1,800	1,500	2,200
Capacity	45 lbs	55 lbs	60 lbs	50 lbs	140 lbs