The following spare parts are available for this model:
03-25327-01 - Lockout Reset circuit Board,
60-61997 - LED Lamp,
03-25137 - Gas Valve Flange & O Ring Assy,
60-61998 - Lockout Reset Switch,
28-50-038 - Green Neon Lamp,
1030638 - Ignition Transformer,
1030864 - Gas Valve Lead,
1031960 - LC3 Limit Stat (Standard Hand & Opposite Hand),
1037460 - Combustion Fan Kit,
1037440 - Probe Mounting Gasket Kit,
1037453 - Chamber Insulation Kit, F(12),
1037458 - Venturi Kit,
1038138 - Ignition Controller Kit For RHC21 8060-12,
1031707 - Premix Burner,
1038085 - Probe Assembly Kit Complete (Not for RHC21-4024-05),
03-25800 - Gas Valve