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A O Smith GCR4000L010000410 ProLine 40 Gallon 40000 BTU Tall Atmospheric Vent Natural Gas Water Heater
A O Smith GCR4000L010000410 ProLine 40 Gallon 40000 BTU Tall Atmospheric Vent Natural Gas Water Heater
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A O Smith GCR4000L010000410 ProLine 40 Gallon 40000 BTU Tall Atmospheric Vent Natural Gas Water Heater
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Product Description
The A O Smith GCR4000L010000410 ProLine 40 Gallon 40000 BTU Tall Atmospheric Vent Natural Gas Water Heater offers commercial-grade quality designed specifically for residential use. This water heater features intelligent control logic for accurate sensing and prompt heating. Its eco-friendly gas burner aids in reducing emissions, while a durable anode rod with a stainless steel core enhances longevity. The easy-to-use push-button piezo ignitor simplifies the ignition process.
- Commercial grade construction
- Intelligent control logic for enhanced efficiency
- Eco-friendly gas burner design
Product Highlights
Ideal for residential applications, this unit also complies with low NOx emission standards.
Product Information
Standard Information
- Brand: A O Smith
- Model Number: GCR4000L010000410
Technical Specifications
- Height: 61.75 inches
- Weight: 138 pounds
- Diameter: 20 inches
- Tank Capacity: 40 gallons
- Input Capacity: 40000 BTU/hr
- Vent Type: Atmospheric
- Ignition Type: Push-Button Piezo
- Warranty: 6 Year Limited Tank And Parts

Testimonials
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★★★★★
Absolutely transformed my backyard! The quality is fantastic, and everything feels sturdy and well-made. I’ve already had neighbours asking where I got it from!"
Sarah L.
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★★★★★
"This is hands-down the best purchase I’ve made for my garden. Easy to assemble, looks beautiful, and has held up perfectly through rain and sun."
James R.
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★★★★★
My garden has never looked better! The design is stunning, and the materials are clearly built to last. Worth every penny."
Emily P.