The heater plate isn't an emissions control device, it's for improved driveability in colder temperatures. CA might not make that distinction though, so you might end up having to keep in intact.

Yes, looping the hoses together to bypass the TB heater would be the way to do it, if you can get away with it.

95 Montero SR
3.8 MIVEC, Advance headers, 2 1/2" exhaust, Magnaflow muffler, OME shocks & rear springs, 2" body lift, 3" tank lift, 4.90s, TRE front locker, factory rear locker, Roger Brown Rock Sliderz, 315/75r16 (35") tires, Sport big brakes