40
CALCULATING GAS LINE SIZE
Gas Meter
Water Heater
199,000 BTU/h
Furnace
120,000 BTU/h
Dryer
35,000 BTU/h
Range
65,000 BTU/h
5' (1.5 m) Length
1-1/4" (32 mm) Pipe size
5' (1.5 m)Length
1-1/4"(32 mm) Pipe size
10' (3 m) Length
3/4” (19 mm) Pipe Size
10' (3 m ) Length
1" (25 mm) Pipe size
10'(3 m)Length
3/4" (19 mm) Pipe size
15' (4.6 m) Length
1" (25 mm) Pipe size
15' (4.6 m) Length
1/2" (25 mm) Pipe size
10' (3 m) Length
1/2" (25 mm) Pipe size
A
B
Figure 45.
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