.~ Providing repeated start attempts prior to shutdown upon failure to establish combustion
DEFINITION
Classification: 431/27
(under subclass 18) Apparatus in which a failure to sense flame in the proving period of a start program reinitiates the start program; said apparatus including structure causing shutdown requiring reset after one or more reinitiations of the start program.
SEE OR SEARCH THIS CLASS, SUBCLASS:
70, for a control that provides for recycle through a proving period on the sensing of a failure of an established flame.
