50 Gal. Tall Water Heater, Residential, Gas, 38,000 BTU

The Rheem PROG50-38N-RH60 Professional Classic Plus Series 50-Gallon Gas Water Heater delivers reliable hot water performance with durable construction and proven energy efficiency.

The Rheem PROG50-38N-RH60 is a tall, atmospheric vent natural gas water heater engineered for dependable residential use. Part of Rheem’s Professional Classic Plus Series, this 50-gallon model offers 38,000 BTU/hr input with a recovery rate of 38.4 gallons per hour at a 90°F temperature rise. Featuring a glass-lined steel tank, self-diagnostic gas control valve, and flammable vapor ignition-resistant (FVIR) technology, it provides lasting performance, safety, and ease of maintenance. Its 0.60 energy factor and 6-year limited warranty make it an excellent choice for homeowners seeking efficiency and reliability.

• Model number PROG50-38N-RH60 identifies the Rheem Professional Classic Plus Series 50-Gallon Atmospheric Gas Water Heater.
• Designed for residential hot water supply systems with reliable performance and long service life.
• Features Natural Gas fuel type and atmospheric venting configuration.

Technical Data & Performance

• Product Type: Gas-Fired Storage Water Heater.
• Brand: Rheem.
• Series: Professional Classic Plus.
• Tank Capacity: 50 gallons (189 liters).
• Design: Tall model for floor-mounted, vertical installation.
• Fuel Type: Natural Gas.
• Input Rating: 38,000 BTU/hr.
• Recovery Rate: 38.4 gallons per hour (GPH) at 90°F rise.
• Energy Efficiency: 0.60 Energy Factor (EF).
• Water Connections: 3/4 inch NPT hot and cold water connections, top-mounted.
• Vent Type: Atmospheric vent – uses vertical metal venting for natural draft exhaust.
• Ignition System: Piezo push-button pilot ignition for reliable start-up.
• Burner Type: Low-NOx gas burner for clean, efficient combustion.
• Gas Control Type: Self-diagnostic electronic gas control valve monitors system performance and safety.
• First Hour Rating: Up to 87 gallons of hot water delivery.
• Maximum Working Pressure: 150 psi.
• Temperature Range: Up to 140°F (60°C), adjustable via control valve.
• Flue Diameter: 3 or 4 inches (depending on venting installation requirements).
• Tank Material: Glass-lined steel for corrosion protection and durability.
• Anode Rod: Magnesium anode rod provides superior internal corrosion resistance.
• Insulation: Non-CFC foam insulation minimizes standby heat loss.
• Drain Valve: Brass full-flow drain valve for easy maintenance and flushing.
• Safety Features:
  • Flammable Vapor Ignition Resistant (FVIR) system for enhanced safety.
  • Temperature and Pressure (T&P) relief valve included.
  • Automatic gas shutoff in the event of pilot or flame failure.
• Dimensions:
  • Diameter: 20-1/2 inches.
  • Height: 61-1/4 inches.
• Weight: Approximately 145 lbs (66 kg) empty.
• Mounting Type: Floor-mounted vertical configuration.
• Vent Connection: Top-mounted flue outlet for easy installation.
• Air/Fuel Mixing: Precision-engineered burner venturi ensures efficient combustion.
• Corrosion Resistance: Glass-lined tank and magnesium anode rod protect against rust and sediment.
• Finish: Rheem white enamel coating on outer jacket for corrosion and impact resistance.
• Noise Level: Low operating noise due to insulated design and precision gas control.
• Application: Suitable for residential homes, apartments, and light commercial installations.
• Maintenance: Simple drain and pilot access for periodic service and inspection.
• Compliance:
  • Certified to ANSI Z21.10.1 standards.
  • Complies with DOE 2015 energy efficiency requirements.
  • Low-NOx compliant in applicable regions.
• Packaging: Supplied as a complete factory-assembled water heater with T&P valve included.
• Warranty:
  • 6-year limited tank warranty.
  • 6-year limited parts warranty.

Applications & Benefits

• Provides consistent and efficient hot water for households of 3 to 5 people.
• Glass-lined steel tank ensures long-term corrosion resistance.
• Low-NOx burner design meets regional air quality standards while maintaining performance.
• Self-diagnostic gas control valve simplifies troubleshooting and maintenance.
• Insulated tank minimizes energy loss and reduces standby costs.
• Ideal for residential and light commercial water heating applications.