01-2601-32 (Rad 9600) 01-2602-32 (Rad 10,500) 01-2602-35, 38, 49 01-2602-45 (Rad 9800) 01-2603-32 (Conv 20,000) 01-2604-38 Fan Force 10,800 01-2605-38 10,500 Steam Heat 01-2606-38 01-2607-38 01-2608-58 01-2609-58, 01-2610-58 01-2610-58 (Rad 10,800) 01-2611-58 01-2612-32, 38 01-2614-91 01-2615-91, 01-2617-32 01-2616-58, 01-2619-91 2622, KH4-2622WG KG3-2615WK Kleen Burn II KH1-2619WG KH2-2620WG KH5-2623WG KH6-2624WG 1990 Model Part #KS-S0001 Part #KS-S0008, 2620 Rad 20