nVent Hoffman T2904
nVent Hoffman T4308
MISMATCH

These units don’t appear to have much in common. If you’re replacing one with the other, you’ll need to make some modifications to wall, unit or something in between with a plate or adapter curb.

Match nVent Hoffman T2904 nVent Hoffman T4308 Difference
No matches in measurement - - -
Mismatch nVent Hoffman T2904 nVent Hoffman T4308 Difference
No mismatches in measurement - - -