Accurate gasoline line sizing and leak testing throughout the time of furnace set up are crucial for riskless ignition, sturdy flames
https://www.scribd.com/document/981076871/Canadian-Heating-and-Air-Conditioning-on-Quiet-Furnace-Options-211824
Accurate fuel line sizing and leak testing all the way through furnace setting up are primary for nontoxic ignition, sturdy flames, and consistent heating efficiency.