Take two 15-30 watt irons . Heat them both . Hold one om each hand. Place tip of one on one end of part place the tip of the other on the other end of part. Slightly press the tips together and when solder melts lift part off the board. Clean up pads with solder braid. Get some paste flux and put a small amount on the pads.Using tweezers place the new part on pads. Put a small blob of solder on tip of iron place tip on one end of part and pad at the same time (hold the part in place with a small screw driver until solder flows. Repeat exactly for other side of part.
I used this method several times a day for 10 years while working as a repair tech in a manufacturing company.