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 100289339:K, CN2-300C NEUTRALIZER,0-300K BTU (replaces CNS-2 9007959005, 100112380) (Back to product) Home » Parts » Water Heater Parts » AO Smith Parts See More Products Like this One (5814 Items) No Product Image A. O. SMITH 100289339 Product ID: 65633 AO SMITH 100289339:K, CN2-300C NEUTRALIZER,0-300K BTU (replaces CNS-2 9007959005, 100112380) $83.25 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 »