Honeywell DKO 974-N Mod. 5 replaces Satronic DKO 974 Mod. 5. digital automatic oil burner control unit for forced-air oil burners up to 30 kg/h in intermittent operation, with or without oil preheating, 1-stage operation, for flame scanner MZ 770 S, IRD 1010, UVD 970. replacement for model series TF 834, but not in conjunction with flame scanner IRD 910/911. 220/240V, 50/60 Hz, 12 VA, ts 5 sec, 4A, IP40. Suitable e.g. for Intercal BN10 R.