Bard WL421
Bard WA423
DIRECT REPLACEMENT

These units dimensions are physically identical. Replacing one for the other shouldn’t be any problem just make sure to double check your capacity and voltages.

Match Bard WL421 Bard WA423 Difference
No matches in measurement - - -
Mismatch Bard WL421 Bard WA423 Difference
No mismatches in measurement - - -