Update: got in contact with Garmin and they sent out a refurbished unit for free! They were a bit surprised that my 235 hadn't even made it past 2 years of use.
Just Received my fenix 3 HR (refurbished) : r/Garmin
Garmin Europe | FactoryOutletStore.com
Garmin Swim 2 Watch Refurbished Black buy and offers on Swiminn