Attributes . Total BTU . Values

104000 - 180000 (2)   105,000 (1)   105000 - 156000 (2)   106,000 (NAT/LP) (1)   12000 - 55000 (3)   131,000 BTU (LP) (1)   150,000 (1)   157000 - 240000 (2)   16000 - 130000 (2)   180,000 (4)   225000 - 325000 (2)   295,500 (4)   310,000 BTU (NAT) (1)   326000 - 400500 (5)   35.000 (1)   401000 - 500500 (3)   56000 - 104000 (1)   60,000 (1)   70,000 (1)