This is a good used White Rodgers NAT gas valve, White Rodgers Part # 36E52 204. York Part # 025-31996-000. 

Specific furnace models ive recovered this part from:

- York model # P2MPD20N11201G

- York model # P3HUA12N06401B

- York model # P3HUA12N06401C

- York model # P1CKD20N09601A

- York model # P3HUA12N06401B

- York model # P3HUB12N08001C

- York model # P4HUC20N08001A

- York model # P1CKD14N08001A

**30 day warranty** begins on first day of delivery

Thanks!!