20 Gal. Water Heater, Residential, Electric

Rheem Professional Classic Series — PROE20-1-RH-POU Electric Point-of-Use Water Heater

The PROE20-1-RH-POU Rheem Electric Point-of-Use Water Heater provides reliable, energy-efficient hot water delivery in compact installations. Designed for localized applications, this 20-gallon unit ensures consistent temperature control, quick recovery, and long-lasting performance in residential and light commercial environments.

• Model number PROE20-1-RH-POU identifies this 20-gallon, compact electric water heater engineered for point-of-use applications.
• Part of the Professional Classic Series, offering Rheem’s trusted durability, efficiency, and simple installation design.
• Ideal for under-sink, remote bathrooms, small offices, and utility areas requiring dependable hot water access.
• Compact vertical tank design allows flexible wall or floor placement to fit tight spaces.

Technical Data & Performance

• Tank Capacity: 20 gallons
• Type: Electric, Point-of-Use water heater
• Electrical Rating: 120 VAC, 16.7 A, 2000 W single-phase
• Heating Element: Resistored stainless steel for extended life and scale resistance
• Recovery Rate: 9 gallons per hour at 90°F rise
• Water Connections: 3/4-inch NPT inlet and outlet for standard plumbing connections
• Temperature Range: Adjustable from 120°F to 160°F
• Maximum Working Pressure: 150 PSI
• Dimensions: 19-3/4 inch diameter × 25-1/4 inch height
• Tank Construction: Glass-lined steel for corrosion resistance and durability
• Insulation: CFC-free foam insulation minimizes standby heat loss for improved energy efficiency
• Safety Features: Factory-installed temperature and pressure relief valve for reliable protection
• Delivers consistent hot water output while maintaining efficiency and quiet operation for point-of-use applications.