We're really sorry... ...we don't currently have that one in stock Please add your email and we'll notify you when it's back AO SMITH 100074412: SWITCH,HIGH LIMIT (replaces 319143-228) (Back to product) Home » Parts » Water Heater Parts » AO Smith Parts See More Products Like this One (5828 Items) No Product Image A. O. SMITH 100074412 Product ID: 55153 AO SMITH 100074412: SWITCH,HIGH LIMIT (replaces 319143-228) $9.00 Qty To ensure the correct part, please enter the manufacturers name, model and serial number of your heater: Description Email Friend Ask a Question About this Product Return Policy | Shipping Policy « Previous | Next »