Ideal Primary PCB 175978. Part No. 175978. Other Part No.205557. Ideal Logic + Heat 12 (GC No. 41-409-97). Ideal Logic + Heat 15 (GC No. 41-409-98). Ideal Logic + Heat 18 (GC No. 41-409-99). Ideal Logic + Heat 24 (GC No. 41-750-21).
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