John Zink publishes a combustion handbook, but I've never seen an electronic pdf copy.

Zink's burners each have a spec sheet for sizing and an installation manual.

To my knowledge neither covers 'sequence of operation' because burners don't sequence, the flame safety controls or burner management controls sequence.

John Zink might have had flame safety controls in the past, but I'm not aware of them. Their web site at

[link Point to another website Only the registered members can access]