Fittings, Hydraulics, Pneumatics & Plumbing, Industrial & Scientific
UJHUHIJ 1/2″ NPT 210°F 150 PSI Relief Valve – Extended Probe, RV & Home Heater
$17.99 on Amazon.com (as of October 11, 2026, 8:09 AM EST) View details ↗
Safeguard your RV or home water system with the UJHUHIJ 1/2″ NPT pressure relief valve. Designed for 210°F and 150 PSI, this valve automatically vents excess pressure, protecting your hot water heater or storage tank from damage.
Crafted from a solid brass body and a stainless‑steel spring, it offers durable performance in high‑pressure environments. The extended 4.25‑inch probe delivers precise temperature sensing, ensuring reliable over‑pressure protection. Its standard 1/2″ NPT thread makes it a direct‑fit replacement for Suburban, Atwood, and Dometic RV water heaters.
| Pressure Rating | 150 PSI |
|---|---|
| Temperature Rating | 210°F |
| Probe Length | 4.25″ |
| Thread Size | 1/2″ NPT |
| Material | Brass body, stainless steel spring |
| Compatibility | Suburban, Atwood, Dometic RV water heaters |
What models of RV water heaters is this valve compatible with?
It is a direct‑fit replacement for Suburban, Atwood, and Dometic RV water heaters.
Does the valve include a temperature sensor?
Yes, it has an extended 4.25‑inch probe for accurate temperature sensing.






