You should read through the publication at the link below to determine your residency for PA income tax purposes (although it does not appear from the facts you stated that you would be considered a resident).
https://www.revenue.pa.gov/FormsandPublications/FormsforIndividuals/PIT/Documents/rev-611.pdf
Regardless, you will have to actually file a PA income tax return in order to receive any tax refund due.
