Valve, Relief, Pressure/Temperature, 1/2″, Older Series, Water Heater (Orange)
Opens at 150 psi or 210 Deg F. The 1/2″ valve was used on ALL Atwood water heater models manufactured before February 2006 and can be identified by the plastic, orange, output thread protector. NOTE: Newer models require a 3/4″ valve with a red, output thread protector.
Before You Order
Before ordering, compare part number 91604 with the existing rv water heater valve and installation requirements.
Frequently Asked Questions
Which part number identifies this rv water heater valve?
The source identifies this product with part number 91604.




