pressurize to 4psi if any pressure after 10 minutes it passes. have not seen a bad one yet that would hold pressure more than about 30 seconds. any small leaks are found on test plugs or spark plug,flame sensor
Alltemp, why do you have that annoying advertisment and nothing in your credentials?
“Now the freaks are on television, the freaks are in the movies. And it’s no longer the sideshow, it’s the whole show. The colorful circus and the clowns and the elephants, for all intents and purposes, are gone, and we’re dealing only with the freaks.” - Jonathan Winters