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The TAPCO V4268BG is a pressure balance cartridge designed as a direct replacement for Valley and Eljer shower and tub-shower valves. Pressure balance cartridges maintain a consistent water temperature by equalizing hot and cold water pressure, preventing sudden scalding or cold-shock events when other fixtures draw water elsewhere in the system. This cartridge is the internal mixing and pressure-sensing mechanism housed inside the valve body, and it is typically replaced by a licensed plumber during a faucet rebuild or valve service call.
The V4268BG is suited for residential plumbing applications where Valley or Eljer pressure balance valves are installed. Common scenarios include replacing a worn or leaking cartridge in a shower valve that no longer holds temperature, drips after shutoff, or has become difficult to operate. It fits directly into the existing valve body, avoiding the need for a full valve replacement and minimizing tile or wall disruption during service.
Designed as a replacement pressure balance cartridge for Valley and Eljer tub-shower valves. Verify valve model compatibility before installation.
Installation should be performed by a licensed plumber. Shut off the water supply to the affected valve and relieve line pressure before removing the existing cartridge. Follow local plumbing codes, including applicable IPC requirements, when servicing shower valves. Do not force the cartridge into position; confirm proper orientation and seating before reassembling the trim and handle.
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