120v w/oMOD.CIRCUIT BURN.CTRL.

120vMAN.IGNITED BURNER CTRL.

230VMAN.IGNITED BURNER CTRL.

PROG.MOD.60sec.PURGE 10/15 TFI

60 SEC PREPURGE W/ SPARK CUTOF

PROG.MOD.,30sec.PURGE

PROG.MOD,90 SEC PURGE