New Siemens contactor (same as Furnas with the same part number)
The boxes they are in says ServiceFirst HVAC parts with the part numbers CTR 01151 and X13060035317.
The Siemens part number on the contactor is 42BF35AGAHY.
3 pole
42BF35AGAHY
30 FLA
208 to 240 Volt AC coil
Came from a closing down factory extra parts cabinet.
Tested to confirm it works.
Sold as-is with no returns.