Directory: Catalog > Water Heaters > A.O. Smith > Parts

A.O. Smith Model COF Water Heater Repair Parts

Repair parts are listed below by model number. If you do not know the part number you need, a parts breakdown can be downloaded on the corresponding model's page.

If you already know the part number you need, you can look it up sequentially by part number.

Select the model and series number of your unit below:

• COF 150-140 through 150-720
• COF-199 Series 930/931
• COF 199 Series 940, 941
• COF 200-300 through 200-1500
• COF-245 Series 930/931
• COF 245 Series 940, 941
• COF 300-300 through 300-1500
• COF-315, COF-315A Series 930/931
• COF 315, 315A Series 940, 941
• COF-385, COF-385A Series 930/931
• COF 385, 385A Series 940, 941
• COF 400-600 through 500-2500
• COF-455, COF-455A Series 930/931
• COF 455, 455A Series 940, 941
• COF 600-700 through 600-2500
• COF-700, COF-700A Series 930/931
• COF 700, 700A Series 940, 941