Atwood Marine Water Heater 11 Gal. 120v, EHM11-SM

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Heavy-Duty, Fast-Recovery Atwood Marine & RV Water Heaters and Replacement Parts

  To get heavy-duty, fast-recovery water heaters featuring corrosion-resistant construction, heat exchangers capable of producing a high amount of heat, and other premium parts for Atwood and Dometic, you should explore our collection of Atwood Marine Water Heater 11 Gal. 120V (EHM11-SM) and related components. These products will help you enjoy a constant supply of hot water while you are anchored offshore or in the wilderness.   At RV Parts Center, we carry high-quality pressure relief valves, rubber seals, and maintenance accessories that are resistant to road vibrations, temperature fluctuations, and saltwater corrosion. Keep your 11-gallon 120V water heater operating at peak efficiency by using only OEM-approved hardware to ensure a tight seal, optimal pressure ratings, and complete leak protection.  

Essential RV Water Heater Components

  Use manufacturer-approved parts, especially for this task, to avoid leaks, maintain the required pressure, and extend the lifespan of the heating tank.

Pressure Relief Valves & Protective Seals

 
  • Heng’s Industries 90045 – 52 Inch Roof Vent Lid Seal: Protect your RV’s interior and roof fittings from weather damage and moisture leaks with this 52-inch rubber seal. This replacement part by Heng’s Industries creates an airtight and UV-resistant barrier that keeps your vent lid free from heavy rain penetration.
  • Dometic 90028 – Water Heater Pressure Relief Valve (3/4 Inch NPT Thread): Keep your water heater tank’s internal pressure in check with this 3/4-inch NPT thread pressure relief valve. This heavy-duty Dometic component is designed to prevent dangerous pressure buildup in your water heating system. It can be used as an OEM replacement for Dometic and Atwood water heaters.
  • Dometic 91604 – Water Heater Pressure Relief Valve (1/2 Inch MPT Thread): Maintain a safe and reliable water heating system with this 1/2-inch MPT pressure relief valve. This Dometic product is compatible with water heater tanks that require a 1/2-inch MPT fitting to prevent internal pressure buildup and leaks.