9000056015 — Thermocouple

A.O. Smith part 9000056015, Thermocouple. Fits 5 models.

Water heaters this part fits

• GCNH-30
• GCNH-40
• GCNH-50
• GNR-40
• GNR-50

See all A.O. Smith burner & ignition part numbers.

Where to buy

Retailer links coming soon.

Source

• A.O. Smith parts list GCNH-40 parts list PDF, hotwater.com