Appears in diagrams of these models

• 115C 115CETOX
• 115D 115D
• 140C 140C
• 150C 150C
• 150F 150FETOL
• 150G 150GETOL
• 175B 175B
• 175D 175DETOX
• 175F 175F
• 200A 200AETX
• 200B 200B
• 200F 200F
• 200G 200GETOL
• 225B 225B
• 225D 225D
• D150H D150H