Control Boards and Modules x

30 sec (Pre Purge), 6 sec (Trial for Ignition), 1 sec (Ignition Activation Period), 12 sec (Valve Sequence), 60 sec (Inter Purge), 15 sec (Post Purge), 300 sec (Lockout), 30, 45 sec (Heat Delay to Fan On), 60, 90, 120, 180 sec (Heat Delay to Fan Off), 5 sec (Cool Delay to Fan On), 45, 90 sec (Cool Delay to Fan Off) x