About the difference, this gas fireplace doesn't have a remote controller like the FDF400RT-ZC, so you cannot customize the heat output. In turn, it features smart thermostat control that will ...

It may seem silly to remote into the computer sitting next to you, but it's also very easy and allows you to control one computer with another's keyboard and mouse.

It doesn't have the 4070 Super might of the Skytech build above, but it has a more up-to-date CPU and RAM. The Core i5 13400F might be on the lower end of Intel's range, but don't be fooled ...