The Watts 0067372 PLT-20 Expansion Tank is a reliable OEM replacement designed to absorb excess pressure and maintain system stability in heating and plumbing systems. With a durable construction, it helps prevent water hammer, pipe stress, and system damage by accommodating thermal expansion. Engineered to meet OEM specifications, this expansion tank ensures long-lasting performance,... https://www.partshnc.com/watts-0067372-plt-20-expansion-tank