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A O Smith GCB4001P040000401 ProLine 40 Gallon 36000 BTU Tall Atmospheric Vent Propane Water Heater
A O Smith GCB4001P040000401 ProLine 40 Gallon 36000 BTU Tall Atmospheric Vent Propane Water Heater
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A O Smith GCB4001P040000401 ProLine 40 Gallon 36000 BTU Tall Atmospheric Vent Propane Water Heater
Get it between - and -.
Product Description
The A O Smith GCB4001P040000401 is a propane water heater designed for residential use. This model features intelligent control logic for faster heater response and precise sensing. Its eco-friendly burner design significantly reduces NOx emissions by up to thirty-three percent. The Dynaclean diffuser dip tube effectively minimizes lime and sediment buildup to maximize hot water output.
- Commercial grade designed for durability
- Pushbutton piezo ignitor for quick pilot lighting
- CoreGard anode rods extend tank life to offer superior protection
Product Highlights
The water heater is suitable for residential applications and provides a reliable source of hot water with efficient energy use.
Product Information
Standard Information
- Brand: A O Smith
- MPN: GCB4001P040000401
Technical Specifications
- Tank Capacity: 40 gallons
- Input Capacity: 36000 BTU/hr
- Recovery Rate: 78 GPH
- Height: 61-3/4 inches
- Width: 18 inches
- Maximum Pressure Rating: 150 PSI
- Warranty: 6 years
- Fuel Type: Propane

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.