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Professional Classic Direct Vent 50 Gallon Natural Gas Water Heater with 6 Year Limited Warranty
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Professional Classic Direct Vent 50 Gallon Natural Gas Water Heater with 6 Year Limited Warranty (666631) by Rheem
Professional Classic direct vent gas water heaters use outside air for combustion, offer longer venting options and a coaxial vent for easy installation.
Product Specification
Item #
666631
Dimensions
Additional product details
Vendor Item #
666631
Plumbing Category
Water Heaters
Plumbing Subcategory
Tanked
Plumbing Subtype
Gas
Family
Professional Classic
Bullet10
Premium grade anode rod provides long-lasting tank protection
Bullet11
Enhanced flow brass drain valve
Bullet12
Temperature and pressure relief valve included
Bullet13
Low lead compliant
Bullet14
Exclusive Rheemglas tank lining resists corrosion and prolongs tank life
Bullet5
Longer venting options available, see chart on reverse
Bullet6
Exclusive air/fuel shut-off device
Bullet7
Maintenance free - no filter to clean
Bullet8
Disables the heater in the presence of flammable vapor accumulation
Bullet9
Meets 40 ng/J NOx requirements
CapacityGal
50
Description
PROG50-36N RH60 DV H
Diameter
21.75
FuelType
Natural Gas
Height
68
Install Link
Oversized
Yes
Ship Weight
177.00
Shipping Height
69.56
Shipping Width
22.75
SinkLength
26.19
Spec Sheet
Warranty
6 years
Manufactured By
Rheem
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Item Description
Professional Classic Point-of-Use electric water heaters feature a space-saving design for installation in limited spaces.

  • Item ID: 80508L2
  • Width:
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  • Extra Data: Automatic thermostat keeps water at desired temperature, High-efficiency heating element, Over-temperature protector cuts off power in excess temperature situations, Wall bracket for easy wall mount installations and corrosion-resistant 1/4 turn drain valve included with 2.5 gal model
  • Family: Professional Classic
  • Bullet5: Temperature and pressure relief valve
  • Bullet6: Exclusive Rheemglas tank lining resists corrosion and prolongs tank life
  • Bullet7: Meets or exceeds National Appliance Energy Conservation Act (NAECA) requirements
  • Bullet8: These units are UL listed and comply with Underwriter''s Laboratories Specifications 174
  • Bullet9: Low lead compliant
  • CapacityGal: 19.9
  • Description: PROE20 1 RH POU
  • Diameter: 19.75
  • FuelType: Electric
  • Height: 25.25
  • Install Link: Installation Link
  • Oversized: Yes
  • Ship Weight: 66.00
  • Shipping Height: 26.50
  • Shipping Width: 20.25
  • SinkLength: 22.25
  • Spec Sheet: Spec Sheet
  • Voltage: 120
  • Warranty: 6 years
  • Standard Plumbing Category: Water Heaters
  • Standard Plumbing Subcategory: Tanked
Item Description
Professional Classic Point-of-Use electric water heaters feature a space-saving design for installation in limited spaces.

  • Item ID: 80508LK
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  • Extra Data: Automatic thermostat keeps water at desired temperature, High-efficiency heating element, Over-temperature protector cuts off power in excess temperature situations, Wall bracket for easy wall mount installations and corrosion-resistant 1/4 turn drain valve included with 2.5 gal model
  • Family: Professional Classic
  • Bullet5: Temperature and pressure relief valve
  • Bullet6: Exclusive Rheemglas tank lining resists corrosion and prolongs tank life
  • Bullet7: Meets or exceeds National Appliance Energy Conservation Act (NAECA) requirements
  • Bullet8: These units are UL listed and comply with Underwriter''s Laboratories Specifications 174
  • Bullet9: Low lead compliant
  • CapacityGal: 19.9
  • Description: PROE20 1 RH POU
  • Diameter: 19.75
  • FuelType: Electric
  • Height: 25.25
  • Install Link: Installation Link
  • Oversized: Yes
  • Ship Weight: 66.00
  • Shipping Height: 26.50
  • Shipping Width: 20.25
  • SinkLength: 22.25
  • Spec Sheet: Spec Sheet
  • Voltage: 120
  • Warranty: 6 years
  • Standard Plumbing Category: Water Heaters
  • Standard Plumbing Subcategory: Tanked
Item Description
Professional Classic Point-of-Use electric water heaters feature a space-saving design for installation in limited spaces.

  • Item ID: 80508KK
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  • Extra Data: Automatic thermostat keeps water at desired temperature, High-efficiency heating element, Over-temperature protector cuts off power in excess temperature situations, Wall bracket for easy wall mount installations and corrosion-resistant 1/4 turn drain valve included with 2.5 gal model
  • Family: Professional Classic
  • Bullet5: Temperature and pressure relief valve
  • Bullet6: Exclusive Rheemglas tank lining resists corrosion and prolongs tank life
  • Bullet7: Meets or exceeds National Appliance Energy Conservation Act (NAECA) requirements
  • Bullet8: These units are UL listed and comply with Underwriter''s Laboratories Specifications 174
  • Bullet9: Low lead compliant
  • CapacityGal: 15
  • Description: PROE15 1 RH POU
  • Diameter: 17.75
  • FuelType: Electric
  • Height: 24.25
  • Install Link: Installation Link
  • Oversized: Yes
  • Ship Weight: 56.00
  • Shipping Height: 25.00
  • Shipping Width: 18.88
  • SinkLength: 20.00
  • Spec Sheet: Spec Sheet
  • Voltage: 120
  • Warranty: 6 years
  • Standard Plumbing Category: Water Heaters
  • Standard Plumbing Subcategory: Tanked
Item Description
Professional Classic Point-of-Use electric water heaters feature a space-saving design for installation in limited spaces.

  • Item ID: 80508M2
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  • Extra Data: Automatic thermostat keeps water at desired temperature, High-efficiency heating element, Over-temperature protector cuts off power in excess temperature situations, Wall bracket for easy wall mount installations and corrosion-resistant 1/4 turn drain valve included with 2.5 gal model
  • Family: Professional Classic
  • Bullet5: Temperature and pressure relief valve
  • Bullet6: Exclusive Rheemglas tank lining resists corrosion and prolongs tank life
  • Bullet7: Meets or exceeds National Appliance Energy Conservation Act (NAECA) requirements
  • Bullet8: These units are UL listed and comply with Underwriter''s Laboratories Specifications 174
  • Bullet9: Low lead compliant
  • CapacityGal: 6
  • Description: PROE6 1 RH POU
  • Diameter: 15.75
  • FuelType: Electric
  • Height: 15.25
  • Install Link: Installation Link
  • Ship Weight: 37.00
  • Shipping Height: 16.50
  • Shipping Width: 16.38
  • SinkLength: 18.19
  • Spec Sheet: Spec Sheet
  • Voltage: 120
  • Warranty: 6 years
  • Standard Plumbing Category: Water Heaters
  • Standard Plumbing Subcategory: Tanked
Item Description
Professional Classic Point-of-Use electric water heaters feature a space-saving design for installation in limited spaces.

  • Item ID: 80507NY
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  • Height:
  • Extra Data: Automatic thermostat keeps water at desired temperature, High-efficiency heating element, Over-temperature protector cuts off power in excess temperature situations, Wall bracket for easy wall mount installations and corrosion-resistant 1/4 turn drain valve included with 2.5 gal model
  • Family: Professional Classic
  • Bullet5: Temperature and pressure relief valve
  • Bullet6: Exclusive Rheemglas tank lining resists corrosion and prolongs tank life
  • Bullet7: Meets or exceeds National Appliance Energy Conservation Act (NAECA) requirements
  • Bullet8: These units are UL listed and comply with Underwriter''s Laboratories Specifications 174
  • Bullet9: Low lead compliant
  • CapacityGal: 15
  • Description: PROE15 1 RH POU
  • Diameter: 17.75
  • FuelType: Electric
  • Height: 24.25
  • Install Link: Installation Link
  • Oversized: Yes
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  • Shipping Height: 25.00
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  • SinkLength: 20.00
  • Spec Sheet: Spec Sheet
  • Voltage: 120
  • Warranty: 6 years
  • Standard Plumbing Category: Water Heaters
  • Standard Plumbing Subcategory: Tanked
Item Description
Professional Classic electric water heaters are engineered for longer life - resistored heating elements and premium grade anode rod.

  • Item ID: 80508MK
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  • Extra Data: Automatic thermostat keeps water at desired temperature, Electric junction box located above heating elements for easy installation, EverKleen self-cleaning device fights harmful sediment build-up with a high-velocity spiraling water stream - helps operating efficiency by saving energy, money and improving tank life, Over-temperature protector cuts off power in excess temperature situations
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  • Bullet5: Enhanced flow brass drain valve
  • Bullet6: Temperature and pressure relief valve included
  • Bullet7: Low lead compliant
  • CapacityGal: 19.9
  • Description: PROE20 S2 RH
  • Diameter: 17
  • FuelType: Electric
  • Height: 31.5
  • Install Link: Installation Link
  • Oversized: Yes
  • Ship Weight: 66.00
  • Shipping Height: 36.40
  • Shipping Width: 18.13
  • SinkLength: 18.13
  • Spec Sheet: Spec Sheet
  • Voltage: 120
  • Warranty: 6 years Limited
  • Standard Plumbing Category: Water Heaters
  • Standard Plumbing Subcategory: Tanked
Item Description
Professional Classic Point-of-Use electric water heaters feature a space-saving design for installation in limited spaces.

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  • Extra Data: Automatic thermostat keeps water at desired temperature, High-efficiency heating element, Over-temperature protector cuts off power in excess temperature situations, Wall bracket for easy wall mount installations and corrosion-resistant 1/4 turn drain valve included with 2.5 gal model
  • Family: Professional Classic
  • Bullet5: Temperature and pressure relief valve
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  • Bullet7: Meets or exceeds National Appliance Energy Conservation Act (NAECA) requirements
  • Bullet8: These units are UL listed and comply with Underwriter''s Laboratories Specifications 174
  • Bullet9: Low lead compliant
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  • Description: PROE10 1 RH POU
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  • Height: 23
  • Install Link: Installation Link
  • Oversized: Yes
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  • Shipping Height: 24.25
  • Shipping Width: 16.38
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  • Spec Sheet: Spec Sheet
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Item Description
Professional Classic power vent gas water heaters offer up to 100'''' vent runs, energy efficiency and the guardian system.

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  • Bullet5: Enhanced flow brass drain valve
  • Bullet6: Temperature and pressure relief valve included
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  • EnergyStar: Yes
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  • Height: 65.5
  • Install Link: Installation Link
  • Low Lead: Yes
  • Oversized: Yes
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  • Bullet5: Enhanced flow brass drain valve
  • Bullet6: Temperature and pressure relief valve included
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  • Diameter: 20.25
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  • Height: 61.63
  • Install Link: Installation Link
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  • Shipping Height: 63.875
  • Shipping Width: 21
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  • Spec Sheet: Spec Sheet
  • UOM: Each
  • Voltage: 120
  • Warranty: 6 years Limited
  • Standard Plumbing Category: Water Heaters
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Item Description
Professional Classic atmospheric gas water heaters for manufactured housing feature the guardian system efficiency.

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  • Family: Professional Classic
  • Bullet10: High altitude model available for 29 gal (4500''-10000'')
  • Bullet11: Certified for manufactured (HUD) and modular construction
  • Bullet12: EverKleen patented system fights sediment build-up
  • Bullet5: Maintenance free - no filter to clean
  • Bullet6: Disables the heater in the presence of flammable vapor accumulation
  • Bullet7: Field convertible controls and burner assembly for natural gas or LP operation included
  • Bullet8: Eco-friendly burner, low NOx design
  • Bullet9: All models certified up to 8400'' above sea level
  • CapacityGal: 29
  • Description: PROG30-32N RH63 MH
  • Diameter: 16.5
  • FuelType: Natural Gas
  • Height: 59.63
  • Install Link: Installation Link
  • Low Lead: Yes
  • Oversized: Yes
  • Ship Weight: 110.00
  • Shipping Height: 60.19
  • Shipping Width: 17.25
  • SinkLength: 20.81
  • Spec Sheet: Spec Sheet
  • Warranty: 6 years
  • Standard Plumbing Category: Water Heaters
  • Standard Plumbing Subcategory: Tanked
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