[jurroppi1]

https://www.google.com/search?client=firefox-b-1-d&q=air+conditioner+soft+start+kit#fpstate=ive&vld=cid:019e9284,vid:OHLluVUey8s,st:0

You may need to just get a new soft start module. I know they’re expensive, but they aren’t difficult to install.

The other possibility is that the start/run capacitor in the condenser unit is bad.

[George from New England]

Cap spec is 50 uF. Measured 40 uF. Which in the cap world is almost new.