ProLine® Atmospheric Vent Water Heaters

Top Service Items •   Additional Resources 

The Residential ProLine® Series Atmospheric Vent gas water heaters are designed to deliver an economical performance that can lower your energy bills and also provide long-lasting value. Our Commercial-Grade atmospheric gas models are built with tough Coregard® stainless-steel cored anode protection, full-flow brass drain valves, advanced gas controls, and much more.

What it means to be commercial-grade – As an industry leader in commercial water heating, A.O. Smith understands the importance of abundant and reliable hot water delivery in hospitals, hotels and restaurants. We require the same standard of durability and performance in our ProLine® residential products. There’s nothing standard about commercial-grade.

Features And Benefits

How It works

Application and Installation

Top Service Items

No Hot Water

Lighting the Pilot Light

Draft Test

Status Code 1 Flash

Status Code 2 Flash

Status Code 4 Flash

Status 5 Flash

Status Code Continuous Light

Additional Resources

PDF – Mechanical Residential Gas Valve Troubleshooting

PDF – Electronic Residential Gas Valve Troubleshooting

Product Selling Script

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