DKG 972-N Mod. 03 Tmg740-2 obsolete, replacement TMG740-3 MOD. 32-32;Burner controller MMG 810.1 Mod. 33 (013.31345) TMO 720-4 Steuergerät, Mod. 35 (013.31095); TMG 740-3 Mod. 32-32 (013.31391) IRD820, 16201U OBSOLETE; MZ 770S 31565 Artikel 014.31335 Artikel 014.31336 MZ 770 S TF 832.3 TMG 740-3 Mod. 32-32 TMG 740-3 Mod. 63-55 DKG 972 Mod 03 REPLACED BY DKG 972-N Mod. 03 (014.31414) DKG 972-N Mod. 03 (014.31414)