You can use 150 watt bulbs as well.
Each type of enlarger needs the correct mounting hardware for the head. If you have a complete enlarger with head, the hardware should be there, but if you are trying to add the head to an existing chassis, you need to address the mounting issue.
The touch pad controls can wear - be sure to check their condition.
Some have experienced issues with the cooling fans in the head starting to impart vibration.
The very earliest version of the heads had magenta and yellow filters. Those worked well, but are really old. Most use green and blue filters instead, which can take some getting used to, probably allow for slightly more contrast at the high end, and create a bit of challenge if you want to print black and white from a color negative - the green or blue light isn’t easy to focus with through the red film mask. That same green and blue means that if you have a darkroom with moderately bright orange or red safelights, you probably will prefer focusing with the light turned off.