A.O. Smith GCRL ProMax atmospheric vent water heater.

Easy to install and maintain, this extremely versatile water heater comes in capacities of 40 and 50 gallons to help you save money.

A.O. Smith water heater overview and key features.

  • Glass coating provides superior corrosion resistance
  • Push-button ignitor makes lighting the pilot light fast and easy
  • Delivers a first hour rating of 70 gallons and a recovery rate of 41 gallons per hour
  • Reduces NOx emissions by up to 33%
  • 6-year limited tank and parts warranty

A.O. Smith water heater pricing and service.


Call 877.359.8781 today for pricing.


Making sure that you have equipment serviced regularly will maintain the longevity of your hot water system. From system installation to tune-ups on existing equipment, service and repairs, you can rely on our team of certified service technicians 24/7 – in any weather.

Find out more about our hot water system service plan 

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