Waterway Manifold [3/8" Sb 10 Port Flow Thru 1-1/2"s x 1-1/2" Spg] (672-4660) matrix A jet internal is what

A jet internal is what shapes the final water experience at the seat

Replacing it can help restore the pump’s performance and improve the service condition of the wet end

even a working light or control pack may fail to communicate properly

Replacing it can help restore more stable movement and improve the overall feel of the cleaner in operation

Waterway Manifold [3/8" Sb 10 Port Flow Thru 1-1/2"s x 1-1/2" Spg] (672-4660) matrix A jet internal is whatWaterway Manifold [3 8" Sb 10 Port Flow Thru 1 1 2"s x 1 1 2" Spg] is a genuine Waterway Plastics replacement part used for directing water or air through multiple plumbing branches in a spa or pool system. This component is intended for pool and spa service work where the original part is worn, damaged, missing, or no longer sealing or operating as intended. Choosing the correct Waterway replacement part helps maintain proper fit, flow, and equipment