The Hamilton PIT 113 is the correct replacement plug in transformer for the following humidifier models:
The Hamilton Plug In Transformer for 2D, 4D & 6HP is a replacement plug-in transformer for the Hamilton Model 2D, 4D, and 6HP Humidifiers. This 24 volt transformer provides power for your Hamilton humidifier from any standard electrical outlet. This Hamilton transformer is a genuine Hamilton humidifier replacement part and keeps your humidifier fully operational.
Hamilton Plug In Transformer for 2D, 4D & 6HP specifications: