Abstract: A pilot burner assembly for a gas burning heater which has a pilot fuel supply pipe and a pilot burner head with an inner chamber defined by a generally continuous sidewall. The pilot burner head has a middle body region with a side port defining a channel passing through the sidewall which has a channel wall. An ignitor rod passes at least partially into the port and terminates at an ignitor tip which is adapted to provide electrical current between the ignitor tip and the sidewall to ignite a pilot flame. A boss is welded on the burner head and surrounds the port. An insulation sleeve is positioned within the boss and has a central aperture adapted to allow passage of the ignitor rod and maintain the ignitor rod in position. A pilot flame sensor is positioned adjacent the pilot burner head and adapted to indicate the ignited pilot flame to a computerized control means.

Abstract: A pilot burner assembly for a gas burning heater which has a pilot fuel supply pipe and a pilot burner head with an inner chamber defined by a generally continuous sidewall. The pilot burner head has a middle body region with a side port defining a channel passing through the sidewall which has a channel wall. An ignitor rod passes at least partially into the port and terminates at an ignitor tip which is adapted to provide electrical current between the ignitor tip and the sidewall to ignite a pilot flame. A boss is welded on the burner head and surrounds the port. An insulation sleeve is positioned within the boss and has a central aperture adapted to allow passage of the ignitor rod and maintain the ignitor rod in position. A pilot flame sensor is positioned adjacent the pilot burner head and adapted to indicate the ignited pilot flame to a computerized control means.