A. O. Smith ProMax® 40 Gallon Residential Gas 40,000 BTU Water Heater
A. O. Smith ProMax® 40 Gallon Residential Gas 40,000 BTU Water Heater features an internal microprocessor that provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response to optimize performance.
- Reduces NOx emissions by up to 33%
- PEX cross-linked polymer DynaClean™ Diffuser Dip Tube
- CoreGard™ Anode Rod for superior tank protection
Water Heater Description
A. O. Smith ProMax® 40 Gallon Residential Gas 40,000 BTU Water Heater is designed to deliver an economical performance that can lower your energy bills and also provide long-lasting value. Featuring a 40-gallon tank and a 40,000 BTU gas burner, the GCR-40 Standard Vent delivers a first hour rating of 70 gallons and a recovery rate of 41 gallons per hour. With an 0.62 Energy Factor, this water heater is not ENERGY STAR® qualified. It carries a 6-year limited tank warranty, and meets Low NOx emission requirements. Push-button piezo ignitor makes lighting pilot fast and easy with one-hand push-button spark ignition.
Manufacturer SKU: GCR-40
Manufacturer PDF: AOSRG47000.pdf
Water Heater Specifications
A. O. Smith
Tank (whole house)
|Tank Capacity (gallons)||
|BTU Input (british thermal units)||
Water Heater Warranty
Waterheaters.com will honor all warranties in accordance with manufacturer policies and procedures. Manufacturer warranty issues should be addresses directly with the manufacturer.
6 Year Limited Tank, 6 Year Limited on Parts