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  3. RHEEM G100-310

RHEEM G100-310 Gas Water Heater Ng 310KBTU

G100-310 Rheem Universal Gas Commercial Water Heater Ng 100 Gal 310kbtu

( Brand: Rheem ), ( Manufacturer Part Number: G100-310 ), ( Tank Capacity: 100 Gal ), ( Type: Tankless Water Heater/boiler ), ( Power Source: Gas ), ( Btu/h Heating Rating: 310, 000 ), ( Smart Home Compatibility: Universal )

Review RHEEM Universal Gas Commercial Water Heater Ng 100 Gal

The Rheem G100-310 Gas Water Heater is a high-performance, natural gas-powered solution for your hot water needs. This model boasts a generous 310,000 BTU input rating and a 55 gallon capacity, making it an excellent choice for larger households or commercial applications.

The Rheem G100-310 is designed with efficiency in mind. Its condensing technology captures and recycles heat that would otherwise be lost, reducing energy usage and lowering your utility bills. The unit also features a high-efficiency glass-lined tank, insulated with 2 inches of foam to minimize heat loss and maintain optimal water temperature.

This gas water heater is built with durable components, ensuring reliable operation. Its heavy-duty commercial-grade anode rod protects the tank from corrosion, extending the life of the heater. The G100-310 also includes a reinforced burner and a stainless steel heat exchanger for added durability and longevity.

The Rheem G100-310 Gas Water Heater is equipped with several safety features to provide peace of mind. Its advanced safety system includes a high-limit temperature control, a pressure relief valve, and a draft diverter to maintain proper draft for efficient combustion. The unit also includes a pilotless ignition system, which eliminates the need for a standing pilot light and reduces the risk of accidental ignition.

The installation process for the Rheem G100-310 is straightforward and efficient. Its front-access design allows for easy access to the control panel and all essential components, while the optional PowerVent Direct Vent Kit enables installation in areas with limited venting options. Additionally, the unit includes a factory-installed 3-inch CPVC drain and a 10-foot long power cord for added convenience.

The Rheem G100-310 Gas Water Heater is a top-of-the-line solution for your hot water needs, offering high performance, energy efficiency, durability, and safety features in one convenient package. With its generous capacity and powerful input rating, this unit is an excellent choice for larger households or commercial applications where hot water demand is high.

The Rheem G100-310 gas water heater is a high-capacity model with a 310,000 BTU input rating and a 50-gallon tank. Here are some pros and cons to help you make an informed decision about purchasing this water heater:

Pros:

1. High recovery rate: With a 310,000 BTU input rating, this water heater can heat up water quickly, making it an excellent choice for households with high hot water demand.

2. Energy efficiency: This model features a high-efficiency rating of 0.82 Uniform Energy Factor (UEF), which can help reduce energy costs over time.

3. Large capacity: The 50-gallon tank can provide an ample amount of hot water for larger households or families with multiple users.

4. Durable construction: The tank is made of heavy-duty materials, including a porcelain-enameled interior and a corrosion-resistant anode rod, ensuring long-lasting performance.

5. Easy installation: This water heater comes with a factory-installed draft diverter and a pre-connected gas and temperature probe, making installation easier and faster.

Cons:

1. High initial cost: The high-capacity and efficiency features of this water heater come with a higher price tag compared to standard models.

2. Large size: The 50-gallon tank and high-BTU input rating make this model larger than some other water heaters, requiring more installation space.

3. Gas requirement: This model is designed for natural gas or propane fuel sources, which might not be available in all areas or may require additional installation costs.

In conclusion, the Rheem G100-310 gas water heater offers several advantages, such as a high recovery rate, energy efficiency, large capacity, and durable construction. However, it also comes with some disadvantages, including a high initial cost, large size, and gas fuel requirement. If you have a larger household with high hot water demand and a gas fuel source, this water heater could be an excellent investment. Otherwise, you might consider a standard or tankless electric water heater with a lower capacity and cost. Ultimately, the decision depends on your specific needs and budget.

Details:

Thanks, 100 Gal. Unit is guaranteed to work!, Item may differ from stock picture. System Sentinel diagnostics allow you to quickly verify system operation sequence by. Stainless steel burner assembly that slides out like a drawer for quick inspection Low profile automatic flue damper to help minimize overall height .

Item is new old stock, never opened or installed. Unlike other commercial gas water heaters, our Universal model's offer all these features: Top, front and rear inlet outlet connections Low profile automatic flue damper to help minimize overall height Easy side venting when combined with AGA-certified power vent kits Smaller jacket diameters Shorter floor-to-vent height , Plus, Easier Maintenance On Rheem-Rued model's, maintenance is easy, with: Hand-hole clean out for removal of sediment deposits Full port, full flow brass drain valve. ASME NATURAL GAS 310K btu , No Warranty - New / Old Stock, Easier Replacement and Installation The Rheem-Rued Universal gas product line is designed to make short work of replacement jobs.

part #: g100310 price

  • $3000.00

specifications wateheat:

  • brand: Rheem
  • mpn: G100-310
  • tank capacity: 100 Gal
  • type: Tankless Water Heater/boiler
  • power source: Gas
  • btu/h heating rating: 310, 000
  • smart home compatibility: Universal

shipping wateheat:

offer wateheat:

  • started: November 14, 2025
  • options: Ship-to-home
  • sold: 0
  • best offers: True
  • availability: In Stock
  • quantity: 1

general wateheat:

  • Heating, Cooling Air > Water Heaters > Standard Water Heaters
  • condition: New

returns wateheat:

  • policy: No Returns

payments wateheat:

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seller wateheat:

  • rating: 100.0%
  • # reviews: 303
  • city: Boston, Massachusetts
tank capacity: 100 gal, type: tankless water heater/boiler, power source: gas, btu/h heating rating: 310, 000, smart home compatibility: universal,
category: home & garden > heating, cooling air > water heaters > standard water heaters, sku: 5918187852147781,

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1 offer $3000.00 USD
  • Offer #1: $3000.00 price + $Calculated shipping estimate = $3000.00* total. Plus, Easier Maintenance On Rheem-Ruud Universal gas models, maintenance is easy, with. Low profile automatic flue damper to help minimize overall height.+$Calculated shipping

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