1/2″Dia Water Heater Temperature and Pressure Valve with 4″ Probe Coated (10421) by Camco®. Camco’s Temperature and Pressure Valve will help protect RV water heater from excessive temperature and water pressure. It’s factory set at 150 PSI and crafted with no gaskets and an epoxy-coated probe to prevent corrosion buildup.
California Residents
WARNING Cancer and Reproductive Harm.
Before You Order
Before replacement, check the water heater's specified pressure setting, 1/2-14 NPT connection and required probe length. This valve is listed at 150 PSI with a 4-inch coated probe; verify part number 10421.
Frequently Asked Questions
What are the connection and probe dimensions?
The specifications list a 1/2-14 NPT connection and a 4-inch probe.








