Kirkland dryer by Whirlpool

hi there, :slight_smile: hope you can help,
problem: the dryer gas lights up at beginning, dryer gets warm, but then shuts off before clothes are dry, and clothes are still wet and dryer gas does not light back up and clothes are not getting dried.

dryer details:
Kirkland dryer by Whirlpool
age: over 10 years old
MODEL: SGDS800JQ1
SERIAL: ML4305815
TYPE: BWSR-NAT-1206006-FM22
GAS TYPE: NAT 120V 60Hz 6A
INPUT: 22000 BTU/hr (6.445 kW)

thanks in advance for any answers you can provide to solve this problem :slight_smile: