What are Symptoms of a touchscreen that needs replaced?
The touchscreen may not pass a touchscreen calibration or  the touchscreen calibration will drift over time.
You must hit the touchscreen multiple times.
Touchscreen does not recognize any finger presses
The touchscreen is cracked.
UV sun damage has caused the touchscreen to be cloudy and hazy.

Can I ship my display to Agtouchscreens to perform the installation service of the touchscreen?
Yes, Give a call or email to set up a repair order.  Most installation fees are waived on all repairs.