Accurate gas line sizing and leak testing for the period of furnace setting up are predominant for nontoxic ignition, reliable flames

https://writeablog.net/margarmyak/canadian-heating-and-air-hamilton-on-why-locals-trust-their-furnace-services

Accurate fuel line sizing and leak testing for the duration of furnace installing are simple for reliable ignition, reliable flames, and consistent heating overall performance.