

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The TAPCO RP46073 is a cartridge adapter designed for use in Series 17 valve and flow-control applications. Cartridge adapters serve as the mechanical interface between a replaceable cartridge assembly and the valve body, allowing technicians to service or swap cartridge components without replacing the entire valve housing. This part is typically installed by licensed plumbers and HVAC service technicians during maintenance, repair, or retrofit work on compatible valve systems.
The RP46073 is intended for Series 17 system configurations where a dedicated cartridge adapter is required to maintain proper seating, sealing, and flow alignment. It suits repair and replacement scenarios in both residential and light commercial plumbing or hydronic HVAC systems where Series 17 cartridge-style valves are already in service.
Designed as an OEM-style replacement cartridge adapter for Series 17 valve configurations in residential and light commercial plumbing or hydronic systems.
Installation should be performed by a licensed plumber or qualified HVAC technician. Shut off the water supply and depressurize the system fully before disassembling any valve components. Inspect the valve body seating surface for wear or debris before installing the new cartridge adapter. Follow all applicable local plumbing codes and manufacturer guidelines during reassembly.
Thanks for subscribing!
This email has been registered!