28 Gal. Short Water Heater, Residential, Electric

Rheem Electric Water Heater — PROE28-S2-RH95, 28 Gallon, Professional Classic Series, Short Model

The Rheem PROE28-S2-RH95 Electric Water Heater from the Professional Classic Series delivers efficient and reliable hot water performance in a compact, short design. With a 28-gallon tank capacity, 240 VAC operation, and dual 4500-watt heating elements, it provides consistent water temperature and dependable recovery. Built with resistored copper upper and resistored stainless steel lower elements, this model resists corrosion for extended service life. Offering a 0.95 energy efficiency rating, 21 gallons per hour recovery, and a 6-year limited warranty, it’s ideal for residential installations where space and performance are both priorities.

• Model number PROE28-S2-RH95 identifies this Rheem Professional Classic Series Electric Water Heater in a short configuration.
• 28-gallon tank capacity provides ample hot water for small to medium residential applications.
• Operates at 240 VAC with dual 4500-watt heating elements for rapid recovery and efficient operation.
• Equipped with resistored copper upper and resistored stainless steel lower heating elements for superior corrosion resistance and long-term performance.
• Energy efficiency: Rated at 0.95 EF for reduced energy consumption.
• Recovery rate: 21 gallons per hour at 90°F temperature rise.
• Water connections: 3/4 inch NPT for standard plumbing compatibility.
• Maximum working pressure: 150 PSI for safe operation.
• Temperature range: Adjustable between 120°F and 160°F for user comfort and safety.
• Compact “short” design allows installation in tight spaces such as utility closets or crawl spaces.
• Covered by a 6-year limited tank and parts warranty for peace of mind and reliability.

Technical Data & Performance

• Type: Residential electric storage water heater
• Brand: Rheem
• Series: Professional Classic
• Model: PROE28-S2-RH95
• Configuration: Short
• Tank Capacity: 28 gallons
• Voltage: 240 VAC
• Current Draw: 18.8 amps
• Power Rating: 4500 watts (dual elements)
• Element Type: Resistored copper (upper) / resistored stainless steel (lower)
• Energy Efficiency: 0.95 Energy Factor (EF)
• Recovery Rate: 21 gallons per hour @ 90°F rise
• Maximum Working Pressure: 150 PSI
• Water Connection Size: 3/4 inch NPT
• Tank Diameter: 23 inches
• Tank Height: 30 inches
• Temperature Range: 120°F to 160°F adjustable
• Phase: Single-phase
• Tank Construction: Heavy-gauge steel tank with glass lining for corrosion protection
• Insulation: High-density foam insulation minimizes standby heat loss
• Mounting Type: Floor-mounted
• Application: Residential or light commercial water heating
• Safety Features: Includes factory-installed temperature and pressure relief valve
• Warranty: 6-year limited warranty on tank and parts
• Combines high efficiency, durable construction, and compact design to deliver dependable hot water performance in limited-space installations.