Dometic | T&P (Pressure Relief) Valve | 90028 | 150 PSI | 3/4" | WH Models

The Dometic Water Heater Pressure Relief Valve (SKU #90028) is designed to help protect your RV water heater by releasing excess pressure and temperature when factory-set safety thresholds are reached. This genuine Dometic OEM temperature and pressure relief valve features a durable brass construction, a 3/4-inch NPT threaded connection, and a factory-set pressure rating of 150 PSI. Designed for compatible Dometic water heater models, this replacement safety valve helps maintain reliable operation and provides essential overpressure and overtemperature protection. Here are some of its key features:

• Designed for select Dometic RV water heater models
• Genuine Dometic OEM pressure and temperature relief valve
• Factory-set pressure relief rating of 150 PSI
• Tested opening temperature of 210°F
• 3/4-inch NPT threaded connection
• Durable brass construction for long-lasting performance
• Helps release excess water pressure and temperature to protect the water heater tank
• Designed for reliable sealing and consistent safety valve operation
• Ideal for replacing a worn, leaking, or faulty pressure relief valve
• Compatible with WH-6EA, WH-6GA, WH-6GEA, WH-9GEA, WH-10GEA, and WH-16GEA models