40 Gal. Tall Water Heater, Residential, Electric

Rheem 40-Gallon Electric – High-Efficiency Residential Water Heating Solution

The Rheem PROE40-T2-RH95 is a 40-gallon electric water heater engineered for residential applications requiring consistent recovery and high-efficiency performance. Part of Rheem’s Professional Classic series, this model delivers reliable hot water supply through dual heating elements and integrated energy-saving features suitable for retrofit or new installations.

Product Highlights

• Capacity: 40-gallon nominal storage volume
• Recovery Rate: 21 GPH at 90°F temperature rise
• Energy Factor (UEF): 0.95
• Electrical: 240V, 4500W, non-simultaneous operation
• Warranty: 6-year limited tank and parts warranty

Key System Features

• Resistored Heating Elements: Copper upper and stainless steel lower elements improve durability and minimize dry-fire risk during fill-up and maintenance.
• Heat Traps: Factory-installed dielectric heat traps reduce standby heat loss through inlet/outlet connections.
• Pressure Rating: Rated to 150 psi with factory-installed temperature and pressure relief valve (T&P).
• Insulation: Non-CFC foam insulation encasing the tank helps reduce standby heat loss and enhances energy efficiency.
• Terminal Block Access: Pre-wired junction box with knockouts and labeling for ease of electrical connection.

Technical Specifications

• Model: PROE40-T2-RH95
• Rated Capacity: 40 gallons
• Voltage: 240 VAC, single phase
• Wattage: 4.5 kW (upper and lower, non-simultaneous)
• Height: 60-3/4 inches
• Diameter: 19-1/4 inches
• Water Connections: 3/4-inch NPT

Installation Considerations

This unit is suitable for floor-mount installations in utility rooms, closets, or other mechanical spaces. Electrical service must match the rated voltage and amperage. For optimal performance and code compliance, installation by a licensed plumbing or electrical contractor is recommended. Ensure proper grounding and bonding per NEC and local ordinances.

Contractor Notes

• Jobsite Ready: Factory-assembled with T&P valve, heat traps, and elements pre-installed
• Application Range: Suitable for residential domestic hot water supply up to medium occupancy use
• Serviceability: Front-facing element access panels and standard replacement parts simplify maintenance

Performance Summary

The Rheem PROE40-T2-RH95 combines a proven heating element configuration with high thermal efficiency to meet the demands of residential hot water applications. Its 0.95 UEF rating supports energy-efficient operation without sacrificing output performance. This unit is well-suited for residential installations where 40 gallons of storage and fast recovery are required.