KOHLER K-4434-96 MEMOIRS STATELY TANK- 1.28 GPF

Hello! Thank you for your inquiry about the Taco 006-BC7-1PNP circulating pump. We are sorry to hear about that. Yes, you can replace your Taco 006-BC7-1PNP circulation pump with a similar 1/2" pump. However, it's important to ensure that the replacement pump meets your specifications and requirements. If you are uncertain how to proceed, we highly recommend consulting with a local professional plumber who can assess your system and recommend the best course of action. For the cartridge assembly of the Taco 006-BC7-1PNP, what you need is the Taco 005-020RP. To check out the cartridge assembly, simply click the link. Once you are ready to purchase, just select "Add to Cart" and fill out the required fields. We hope this helps! Thank you for visiting PlumbersStock! Have a great day!