50 gal. Short 40 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
A.O. Smith
ProLine® Master 50 gal. Short 40 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
Purchase history
A.O. Smith
ProLine® Master
50 gal. Short 40 MBH Low NOx Atmospheric Vent Natural Gas Water Heater
100274375
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Product Details
Product Details
- INTELLIGENT CONTROL LOGIC - The internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response to optimize performance
- GREEN CHOICE® GAS BURNER - Patented eco-friendly burner design reduces NOx emissions by up to 33% and complies with Low-NOx emission requirements of less than 40 ng/J
- DYNACLEAN DIFFUSER DIP TUBE - Helps reduce lime and sediment buildup and maximizes hot water output and is made from long lasting PEX cross-linked polymer
- COREGARD ™ ANODE ROD - Our anode rods have a stainless steelcore that extends the life of the anode rod allowing superior tank protection far longer than standard anode rods and ProLine Master products have increased anode protection with either longer, ormultiple anodes depending on model
- PUSH-BUTTON PIEZO IGNITOR - Makes lighting the pilot fast and easy withone-hand push-button spark ignition
- HEAT TRAP NIPPLES - Factory-installed for faster installation
- BLUE DIAMOND® GLASS COATING - Provides superior corrosion resistancecompared to industry standard glasslining and this coating blend isformulated in the same lab that creates the protection for our industry-leading commercial product line
- ENHANCED-FLOW BRASS DRAIN VALVE - Our residential water heaters have a solid brass, tamper resistant, enhanced-flow, ball type, drain valve
- 8-year limited tank and parts warranty
Specifications
- ANSI:
- ANSI Z21.10.1
- Application:
- Residential
- BTU:
- 40000
- CSA Certified:
- CSA 4.1
- Capacity:
- 50 gal
- Collection:
- ProLine® Master
- Diameter:
- 24 in
- Drain Valve Material:
- Brass
- ETL Listed:
- No
- Emission:
- Low NOx
- Energy Star Compliant:
- No
- First Hour Rating:
- 81
- Fuel Type:
- Natural Gas
- Height:
- 53-1/4 in
- Lining of Tank:
- Blue Diamond® Glass
- MBH:
- 40
- Power Source:
- Gas
- Pressure - Maximum:
- 300 psi
- Proposition 65:
- WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
- Recovery 90°F Rise GPH:
- 43
- UL Listed:
- No
- Uniform Energy Factor (UEF):
- 0.62
- Vent Type:
- Atmospheric Vent
- Water Connection Size:
- 3/4 in
- Water Connections:
- Top
- Water Heater Capacity Range:
- 41 - 50 gal
- Water Heater Type:
- Short