Rheem Professional Classic Electric Water Heater – PROE40-M2-RH95

The Rheem PROE40-M2-RH95 is a 40-gallon Professional Classic Series electric water heater designed specifically for contractor-grade installation. Built for performance and reliability, this model incorporates premium components engineered for durability and efficient service in residential or light commercial applications. The unit offers simplified maintenance access, consistent thermal output, and compliance with NAECA standards.

Technical Specifications

• Model: PROE40-M2-RH95
• Brand: Rheem
• Series: Professional Classic
• Tank Capacity: 40 gallons
• Voltage: 240 VAC
• Current Draw: 18.8 A
• Power Rating: 4500 W
• Water Connections: 3/4" NPT
• Heating Elements: Resistored Copper Upper / Resistored Stainless Steel Lower
• Energy Efficiency: 0.95 EF
• Recovery Rate: 21 GPH (at 90°F rise)
• Working Pressure: 150 PSI
• Temperature Range: 120°F – 160°F
• Dimensions: 20-1/4" diameter × 50-1/2" height
• Warranty: 6-Year Limited (Tank and Parts)
• Compliance: NAECA Compliant

Construction and Design

Engineered for long service life, the Professional Classic Series utilizes resistored heating elements to minimize lime and scale buildup under demanding operating conditions. The tank is protected by a premium-grade anode rod and a glass-lined steel interior to ensure corrosion resistance. External access panels allow for straightforward servicing and element replacement. All fittings are factory-threaded with 3/4" NPT connections for standard installation compatibility.

Applications

The PROE40-M2-RH95 is specified for professional installation in multifamily, residential replacement, or small-scale commercial systems requiring dependable 240V electric operation with moderate recovery demand. Not intended for consumer self-installation.

Summary

The Rheem PROE40-M2-RH95 provides professional contractors with a mid-capacity electric water heater combining robust component design, serviceable configuration, and compliance with current efficiency standards. Its resistored dual-element configuration and protective construction ensure consistent output and reliability across varied jobsite requirements.