BTU's

1,00,000
1,10,000
1,20,000
1,30,000
1,35,000
1,40,000
1,50,000
1,60,000
1,70,000
1,75,000
1,90,000
10000
100000
120,000
12000
125,000
125000
140,000
150000
160,000
175000
2,00,000
2,10,000
2,40,000
2,50,000
2,90,000
20,000
200000
25,000
3,00,000
40,000
40000
45,000
4800
5,000
50,000
50000
5120
55,000
60,000
60,000 to 1,75,000
65,000
70,000
70,000 to 2,19,000
75,000
75000
80,000
8000
88,000 to 4,43,000
90,000
92,000 to 1,47,000
95,000