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AO Smith PartsAs a company that is committed to our customers and holds integrity and product knowledge with high regard, we offer a wide range of quality commercial, industrial, and institutional plumbing and washroom equipment, parts and supplies. A.O. Smith parts are no exception to this fact. Wallingford Sales Company is one of only a few companies that is authorized to sell A.O. Smith parts online for your convenience.

Available AO Smith Parts for AO Smith Water Heaters Include:

  • Hot Water Heater Igniters & Temperature Controls
  • Gas Valves for Commercial Hot Water Heaters
  • Contactors, Transformers & High Limit Controls
  • Gas Water Heater Installation Kit
  • Electric Water Heater Installation Kit


A.O. Smith Corporation is a global leader in hot water solutions. Applying innovative technology and energy-efficient solutions to their products has allowed A.O. Smith to earn many awards such as Best New Products (2011) and Excellence in Manufacturing (2008). A.O. Smith is setting the new standard of water heating solutions. For more than 70 years A.O. Smith Corporation has built itself a company that reaches many markets worldwide.

As a company with our customers in mind, we want to provide each of you with the very best in commercial plumbing. Bringing, to you, a company with a global reach in an accessible online setting, allowing our customers the very best in the industry from a reliable and knowledgeable source.

We are in pursuit of becoming an online leader in commercial plumbing supplies by providing our customers the best range of products at affordable prices. We offer an online commercial plumbing catalog website and e-commerce system that is comprehensive and user-friendly, making researching and purchasing commercial, industrial, and institutional plumbing products as convenient as possible.


Visit our site today and explore our A.O. Smith parts at http://www.wallingfordsales.com/products.asp?cat=564&catname=AO_Smith_Parts