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Ships within 48 hours · Estimated delivery Jul 21 - Jul 26
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Description
Universal Heavy-Duty 100 Gal. Commercial 199.9K BTU Natural Gas Mass Code Tank Water HeaterRheem Commercial Universal Gas Water Heaters are designed to fit into tight retrofit applications and have the features and capacity to meet heavy duty demands. The tighter the commercial retrofit, the more you will appreciate how the Universal's compact size and multiple water connections simplify installations. Please Note: This model requires a 120 Volt power source. California residents see Prop 65 WARNINGS California and Utah residents (Utah
Rheem Commercial Universal Gas Water Heaters are designed to fit into tight retrofit applications and have the features and capacity to meet heavy duty demands. The tighter the commercial retrofit, the more you will appreciate how the Universal's compact size and multiple water connections simplify installations. Please Note: This model requires a 120-Volt power source.- California residents
- California and Utah residents (Utah effective 7/1/18): this water heater does not meet ultra-low nox (ULN) emissions requirements; regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires ULN water heaters
- Texas residents: this water heater does not meet low nox (LN) emissions requirements; regulations prohibit the sale, shipment or installation of this water heater in any air quality district that requires low nox water heaters
- Space saver design: the short heights and narrow jacket diameters, plus the top, front and rear water inlets/outlets offer the ultimate in installation flexibility
- System sentinel LED diagnostic system: our exclusive diagnostic system, with glowing LED lights, verifies system operation sequence by sequence
- Strong tank design: universals proprietary steel formulation, patented multi-flue design, combined with two coats of porcelain enamel, results in a superior heat exchanger design
- Stainless steel burners: precision burners, raised port design, are formed from high chromium stainless steel; each burner assembly slides out like a drawer for quick inspection and maintenance
- Low profile automatic flue damper: low profile damper minimizes overall product height and heavy-duty vent hood supports are designed to withstand the rigors of installation
- Easy to service: factory installed full port, full flow brass drain valve allows for faster draining and servicing and hand-hole cleanout for easy removal of lime/sediment deposits
- Direct spark to pilot ignition system: Saves energy by igniting only when there is a call for heat
- Built-in corrosion resistance: patented anode design utilizes multiple magnesium rods to ensure corrosion resistance for a long tank life
- Fully insulated: energy saving sag and moisture proof fiberglass insulation surrounds the storage tank and heavy mineral wool insulation surrounds the combustion chamber
- Insulation: sag and moisture proof fiberglass insulation surrounds the storage tank and heavy mineral wool insulation surrounds the combustion chamber
- Gas control system: thermostat adjusts from 100°F - 180°F, 24-Volt combination gas valve includes main gas pressure regulation, on-off manual valve, 120/24-Volt transformer and high limit temperature cut-out
- Need a different configuration, no problem; our universal line offers water heaters in 35 Gal. - 100 Gal. models available in a range BTU/hr in natural gas and liquid propane
- Call 1-855-400-2552 before noon for same-day installation service in most areas, or
Features
| Item Weight | 780 |
| Uniform Energy Factor | 0 |
| Tank Lining Material | Glass |
| BTU Rating | 199900 |
| Commercial/Residential | Commercial |
| Nominal Tank Capacity (gallons) | 100 |
| Application Type | Commercial |
| Returnable | 180-Day |
| Tank Warranty | 3 Year |
| Wattage (watts) | 0 |
| Maximum Temperature (F) | 180 |
| Water Heater Profile | Tall |
| Finish Family | Gray |
| Water Heater Features | Overheat Protection,Temperature Pressure Relief Valve |
| Minimum Temperature (F) | 70 °F |
| Indoor/Outdoor | Indoor |
| Recovery Rate at 90F Rise (gallons/hour) | 215 |
| Fuel Type | Gas |
| Pack Size | 1 |
| Vent Type | Atmospheric |
| Household Size | 5+ |
| Product Weight (lb.) | 780 lb |
| Product Width (in.) | 30.25 in |
| Water Connection Size (in.) | 1.5 in Top; 2 in Side |
| Product Depth (in.) | 30.25 in |
| Product Height (in.) | 73.875 in |
| Tank Valve Size (in.) | 0.75 |
| Part Warranty | 1 Year |
| Labor Warranty | No Warranty |
| Certifications and Listings | CSA Listed,UL Listed |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 27 reviews
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Product Reviews
★★★★★ 5
Wallet
Size: One Size, Color: Vanilla/Acorn
Well made. Matches purses
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 11, 2026
★★★★★ 5
“Gorgeous Color and Great Fit”
Size: 9, Color: Atlantic Blue
I absolutely love these Sam Edelman Bay sandals in Atlantic-/Tide-blue. The 9 M fit me perfectly — true to size and very comfortable right out of the box. The leather is soft but sturdy, and the slide design makes it super easy to throw on for errands, brunch, or just relaxing around town. The footbed has enough cushioning that my feet don’t feel tired after a few hours. Overall, great quality and style, and they look more expensive than they really are.
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Reviewed in the United States on November 22, 2025
★★★★★ 5
Beautiful Sandals
Size: 8.5, Color: Greentini Sequin
Beautiful, comfortable sandals. True to size. I purchased the green sequin - love them!
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Reviewed in the United States on May 27, 2026
★★★★★ 5
Spectacular buy !!! Look so high end .
Size: 9, Color: Coastal Blue
These shoes are FABULOUS!!!! Gorgeous color and fit perfect . I am a 9 and ordered a 9 . Look so fancy - bought for a baby shower !
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Reviewed in the United States on April 13, 2026
★★★★★ 4
Great
Size: 8, Color: Navy Distressed Denim
These sandals are stylish and comfortable—perfect for everyday wear or vacations. The leather feels soft, and the design looks even better in person. They fit true to size and go well with both dresses and jeans. The only small downside is that they took a couple of days to fully break in, but after that they’re super comfortable. Overall, a great pair of sandals with nice quality and classic style!
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Reviewed in the United States on December 27, 2025