98 GAL 75 BTU ULTRA LOW NOX CO

🧠 What it is

G75UN = Rheem Commercial Natural Gas Water Heater (75 Gallon Ultra Low NOx Series)

This is a commercial-grade storage tank water heater used for medium-duty hot water demand.

• Brand: Rheem
• Model: G75UN
• Type: Commercial gas storage water heater
• Fuel: Natural gas
• Capacity: 75 gallons
• Series: Ultra Low NOx commercial line

⚙️ What it does

This unit:

• Heats and stores 75 gallons of hot water
• Supplies hot water for:
  • restaurants
  • apartments
  • commercial kitchens
  • gyms
  • light commercial buildings

It is a building infrastructure appliance, not a faucet or plumbing trim item.

📐 Typical specs

The G75UN family commonly appears in:

• 75 gallon capacity
• ~75,000–125,000 BTU variants
• Ultra Low NOx compliant burner systems
• Atmospheric vent commercial configuration