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Universal Gas

Universal™ Gas Commercial Water Heaters are specifically designed to minimize the difficulty of replacing failed water heaters and are versatile for new installations. These products are designed for applications requiring large quantities of hot water. Limited Warranty: 3-year tank, 1-year parts.

Available Capacities:
37 - 100 gallons

Available Warranties:
3-year limited tank warranty
Certifications & Ratings:
  • Efficiency: All models have been tested according to ANSI test procedures and meet or exceed the thermal efficiency and standby loss requirements of current ASHRAE standard. Also exceeds energy efficiency codes of all states including California Energy Commission.
  • Safety & Construction: Models are design certified by the CSA:
    • (a) For operation at 180°F
    • (b) To meet all safety and construction requirements of ANSI Z21.10.3
    • (c) As an automatic storage or instantaneous water heater
    • (d) As an automatic circulating tank water heater
    • (e) For operation on combustible floors and in alcove installations.
    • All models are North Carolina Code compliant.
    • CERTIFIED FOR A 150 PSI MAXIMUM WORKING PRESSURE (160 PSI FOR ASME MODELS).
  • Optional Constructions: ASME construction is available on designated models. UL Sanitation (NSF5) compliant models are available when equipped with option leg kit. (Part No. AE35450)

For more information on this product please view the Sheet(s) below:

Universal Heavy Duty Brochure


Universal Heavy Duty Specification Sheet


Universal Heavy Duty Use and Care Manual



Displaying products 1 - 30 of 54 results
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Rheem G50-98 Universal Gas Commercial Water Heater, Natural
Rheem G50-98 Universal Gas Commercial Water Heater, Natural
Price: $3,380.23
Rheem G50-98 Universal Gas Commercial Water Heater, Natural
Rheem G50-98 Universal Gas Commercial Water Heater, 50 Gallons, 98,000 BTU/h, Natural Gas
Rheem G75-125 Universal Gas Commercial Water Heater, Natural
Rheem G75-125 Universal Gas Commercial Water Heater, Natural
Price: $3,571.39
Rheem G75-125 Universal Gas Commercial Water Heater, Natural
Rheem G75-125 Universal Gas Commercial Water Heater, 75 Gallons, 125,000 BTU/h, Natural Gas
Rheem G75-125 Universal Gas Commercial Water Heater, LP
Rheem G75-125 Universal Gas Commercial Water Heater, LP
Price: $3,571.39
Rheem G75-125 Universal Gas Commercial Water Heater, LP
Rheem G75-125 Universal Gas Commercial Water Heater, 75 Gallons, 125,000 BTU/h, LP
Rheem G82-156 Universal Gas Commercial Water Heater, LP
Rheem G82-156 Universal Gas Commercial Water Heater, LP
Price: $4,068.61
Rheem G82-156 Universal Gas Commercial Water Heater, LP
Rheem G82-156 Universal Gas Commercial Water Heater, 82 Gallons, 156,000 BTU/h, LP
Rheem G82-156 Universal Gas Commercial Water Heater, Natural
Rheem G82-156 Universal Gas Commercial Water Heater, Natural
Price: $4,068.61
Rheem G82-156 Universal Gas Commercial Water Heater, Natural
Rheem G82-156 Universal Gas Commercial Water Heater, 82 Gallons, 156,000 BTU/h, Natural Gas
Rheem G91-200 Universal Gas Commercial Water Heater, LP
Rheem G91-200 Universal Gas Commercial Water Heater, LP
Price: $4,244.21
Rheem G91-200 Universal Gas Commercial Water Heater, LP
Rheem G91-200 Universal Gas Commercial Water Heater, 91 Gallons, 200,000 BTU/h, LP
Rheem G100-200 Universal Gas Commercial Water Heater, LP
Rheem G100-200 Universal Gas Commercial Water Heater, LP
Price: $4,258.98
Rheem G100-200 Universal Gas Commercial Water Heater, LP
Rheem G100-200 Universal Gas Commercial Water Heater, 100 Gallons, 199,900 BTU/h, LP
Rheem G100-200 Universal Gas Commercial Water Heater, Natural
Rheem G100-200 Universal Gas Commercial Water Heater, Natural
Price: $4,258.98
Rheem G100-200 Universal Gas Commercial Water Heater, Natural
Rheem G100-200 Universal Gas Commercial Water Heater, 100 Gallons, 199,900 BTU/h, Natural Gas
Rheem G76-200 Universal Gas Commercial Water Heater, Natural
Rheem G76-200 Universal Gas Commercial Water Heater, Natural
Price: $4,400.00
Rheem G76-200 Universal Gas Commercial Water Heater, Natural
Rheem G76-200 Universal Gas Commercial Water Heater, 76 Gallons, 200,000 BTU/h, Natural Gas
Rheem G37-200 Universal Gas Commercial Water Heater, Natural
Rheem G37-200 Universal Gas Commercial Water Heater, Natural
Price: $4,431.98
Rheem G37-200 Universal Gas Commercial Water Heater, Natural
Rheem G37-200 Universal Gas Commercial Water Heater, 37 Gallons, 200,000 BTU/h, Natural Gas
Rheem G37-200 Universal Gas Commercial Water Heater, LP
Rheem G37-200 Universal Gas Commercial Water Heater, LP
Price: $4,431.98
Rheem G37-200 Universal Gas Commercial Water Heater, LP
Rheem G37-200 Universal Gas Commercial Water Heater, 37 Gallons, 200,000 BTU/h, LP
Rheem G91-200 Universal Gas Commercial Water Heater, Natural
Rheem G91-200 Universal Gas Commercial Water Heater, Natural
Price: $4,500.00
Rheem G91-200 Universal Gas Commercial Water Heater, Natural
Rheem G91-200 Universal Gas Commercial Water Heater, 91 Gallons, 200,000 BTU/h, Natural
Rheem G76-180 Universal Gas Commercial Water Heater, LP
Rheem G76-180 Universal Gas Commercial Water Heater, LP
Price: $4,657.61
Rheem G76-180 Universal Gas Commercial Water Heater, LP
Rheem G76-180 Universal Gas Commercial Water Heater, 76 Gallons, 180,000 BTU/h, LP
Rheem G76-180 Universal Gas Commercial Water Heater, Natural
Rheem G76-180 Universal Gas Commercial Water Heater, Natural
Price: $4,701.65
Rheem G76-180 Universal Gas Commercial Water Heater, Natural
Rheem G76-180 Universal Gas Commercial Water Heater, 76 Gallons, 180,000 BTU/h, Natural Gas
Rheem G72-250 Universal Gas Commercial Water Heater, Natural
Rheem G72-250 Universal Gas Commercial Water Heater, Natural
Price: $5,052.94
Rheem G72-250 Universal Gas Commercial Water Heater, Natural
Rheem G72-250 Universal Gas Commercial Water Heater, 72 Gallons, 250,000 BTU/h, Natural Gas
Rheem G100-250 Universal Gas Commercial Water Heater, Natural
Rheem G100-250 Universal Gas Commercial Water Heater, Natural
Price: $5,188.91
Rheem G100-250 Universal Gas Commercial Water Heater, Natural
Rheem G100-250 Universal Gas Commercial Water Heater, 100 Gallons, 250,000 BTU/h, Natural Gas
Rheem G100-250 Universal Gas Commercial Water Heater, LP
Rheem G100-250 Universal Gas Commercial Water Heater, LP
Price: $5,188.91
Rheem G100-250 Universal Gas Commercial Water Heater, LP
Rheem G100-250 Universal Gas Commercial Water Heater, 100 Gallons, 250,000 BTU/h, LP
Rheem G100-270 Universal Gas Commercial Water Heater, Natural
Rheem G100-270 Universal Gas Commercial Water Heater, Natural
Price: $5,341.68
Rheem G100-270 Universal Gas Commercial Water Heater, Natural
Rheem G100-270 Universal Gas Commercial Water Heater, 100 Gallons, 270,000 BTU/h, Natural Gas
Rheem G100-270 Universal Gas Commercial Water Heater, LP
Rheem G100-270 Universal Gas Commercial Water Heater, LP
Price: $5,341.68
Rheem G100-270 Universal Gas Commercial Water Heater, LP
Rheem G100-270 Universal Gas Commercial Water Heater, 100 Gallons, 270,000 BTU/h, LP
Rheem G72-300 Universal Gas Commercial Water Heater, LP
Rheem G72-300 Universal Gas Commercial Water Heater, LP
Price: $5,441.43
Rheem G72-300 Universal Gas Commercial Water Heater, LP
Rheem G72-300 Universal Gas Commercial Water Heater, 72 Gallons, 300,000 BTU/h, LP
Rheem G72-300 Universal Gas Commercial Water Heater, Natural
Rheem G72-300 Universal Gas Commercial Water Heater, Natural
Price: $5,441.43
Rheem G72-300 Universal Gas Commercial Water Heater, Natural
Rheem G72-300 Universal Gas Commercial Water Heater, 72 Gallons, 300,000 BTU/h, Natural Gas
Rheem G100-310 Universal Gas Commercial Water Heater, LP
Rheem G100-310 Universal Gas Commercial Water Heater, LP
Price: $5,566.68
Rheem G100-310 Universal Gas Commercial Water Heater, LP
Rheem G100-310 Universal Gas Commercial Water Heater, 100 Gallons, 310,000 BTU/h, LP
Rheem G100-310 Universal Gas Commercial Water Heater, Natural
Rheem G100-310 Universal Gas Commercial Water Heater, Natural
Price: $5,633.51
Rheem G100-310 Universal Gas Commercial Water Heater, Natural
Rheem G100-310 Universal Gas Commercial Water Heater, 100 Gallons, 310,000 BTU/h, Natural Gas
Rheem G85-300 Universal Gas Commercial Water Heater, Natural
Rheem G85-300 Universal Gas Commercial Water Heater, Natural
Price: $5,726.36
Rheem G85-300 Universal Gas Commercial Water Heater, Natural
Rheem G85-300 Universal Gas Commercial Water Heater, 85 Gallons, 300,000 BTU/h, Natural Gas
Rheem G100-200A Universal Gas ASME Commercial Water Heater, Natural
Rheem G100-200A Universal Gas ASME Commercial Water Heater, Natural
Price: $5,907.67
Rheem G100-200A Universal Gas ASME Commercial Water Heater, Natural
Rheem G100-200A Universal Gas ASME Commercial Water Heater, 100 Gallons, 199,900 BTU/h, Natural Gas
Rheem G72-250A Universal Gas ASME Commercial Water Heater, Natural
Rheem G72-250A Universal Gas ASME Commercial Water Heater, Natural
Price: $6,004.56
Rheem G72-250A Universal Gas ASME Commercial Water Heater, Natural
Rheem G72-250A Universal Gas ASME Commercial Water Heater, 72 Gallons, 250,000 BTU/h, Natural Gas
Rheem G85-300 Universal Gas Commercial Water Heater, LP
Rheem G85-300 Universal Gas Commercial Water Heater, LP
Price: $6,038.70
Rheem G85-300 Universal Gas Commercial Water Heater, LP
Rheem G85-300 Universal Gas Commercial Water Heater, 85 Gallons, 300,000 BTU/h, LP
Rheem G65-360 Universal Gas Commercial Water Heater, Natural
Rheem G65-360 Universal Gas Commercial Water Heater, Natural
Price: $6,103.66
Rheem G65-360 Universal Gas Commercial Water Heater, Natural
Rheem G65-360 Universal Gas Commercial Water Heater, 65 Gallons, 360,000 BTU/h, Natural Gas
Rheem G65-360 Universal Gas Commercial Water Heater, LP
Rheem G65-360 Universal Gas Commercial Water Heater, LP
Price: $6,103.66
Rheem G65-360 Universal Gas Commercial Water Heater, LP
Rheem G65-360 Universal Gas Commercial Water Heater, 65 Gallons, 360,000 BTU/h, LP
Rheem G72-250A Universal Gas ASME Commercial Water Heater, LP
Rheem G72-250A Universal Gas ASME Commercial Water Heater, LP
Price: $6,180.46
Rheem G72-250A Universal Gas ASME Commercial Water Heater, LP
Rheem G72-250A Universal Gas ASME Commercial Water Heater, 72 Gallons, 250,000 BTU/h, LP
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