Installation Guide
Page 9
.... Option 2 (Alternate Method) Approved aluminum or copper tubing: ■ Must include 1/8" NPT minimum plugged tapping accessible for test gauge connection, immediately upstream of the burner Btu rating shown on the pedestal model. See illustration. ■ 1/2" IPS pipe is recommended. ■ 3/8"approved aluminum or copper tubing is required for lengths under 20...
.... Option 2 (Alternate Method) Approved aluminum or copper tubing: ■ Must include 1/8" NPT minimum plugged tapping accessible for test gauge connection, immediately upstream of the burner Btu rating shown on the pedestal model. See illustration. ■ 1/2" IPS pipe is recommended. ■ 3/8"approved aluminum or copper tubing is required for lengths under 20...