jandy versaflow

Is there any concern going with a heater bypass (Jandy Diverter, Check Valve, Actuator) vs the Versaflo system? I've read a few conflicting threads and was hoping to consolidate the answer into this thread for future readers. Heater Bypass - Further Reading here. From the following thread, it...

I am about to purchase a Jandy JXI400n with Versaflow and a Serviceable Zinc Anode to use with my installed pool equipment. The system uses a salt/chlorination generator. The installer suggests that the Anode negates the need for a check valve to be installed after the heater. Any thoughts...