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Noritz NR501-OD-NG 120,000 BTU Outdoor Residential Tankless Water Heater (Natural Gas)
Noritz NR501-OD-NG 120,000 BTU Outdoor Residential Tankless Water Heater (Natural Gas)
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Noritz NR501-OD-NG 120,000 BTU Outdoor Residential Tankless Water Heater (Natural Gas)
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Noritz NR501-OD-NG 120,000 BTU Outdoor Residential Tankless Water Heater (Natural Gas)
The Noritz NR501-OD-NG is a reliable outdoor tankless water heater designed for residential use, offering hot water on demand with high efficiency and a compact, durable design. With up to 120,000 BTU and a flow rate up to 5.0 GPM, it’s ideal for single-family homes, apartments, condos, and secondary buildings.
Key Features
- 120,000 BTU/hr capacity — delivers continuous hot water for typical residential needs. :contentReference[oaicite:0]{index=0}
- Outdoor installation — no venting required, perfect for garages, exterior walls, or outdoor setups. :contentReference[oaicite:1]{index=1}
- High efficiency — UEF around 0.81 and thermal efficiency ~84%, saving energy and costs. :contentReference[oaicite:2]{index=2}
- Compact and lightweight — wall-hung design for easy placement and minimal space usage. :contentReference[oaicite:3]{index=3}
- Flow range of 0.5–5.0 GPM — reliable performance for showers, sinks, dishwashers, and more. :contentReference[oaicite:4]{index=4}
- Outdoor durability — rugged steel casing with polyester coating for all-weather performance. :contentReference[oaicite:5]{index=5}
- Simple ignition — direct electronic ignition eliminates standing pilot lights. :contentReference[oaicite:6]{index=6}
- Temperature settings — adjustable between about 115°F–140°F. :contentReference[oaicite:7]{index=7}
Ideal Applications
- Single-family homes
- Apartments and condominiums
- Secondary living spaces
- Garages and accessory buildings
- Vacation homes and cabins
Technical Specifications
- Model: Noritz NR501-OD-NG
- Fuel Type: Natural Gas
- BTU Input: Up to 120,000 BTU/hr
- Flow Range: 0.5 to 5.0 GPM
- Thermal Efficiency: Approx. 84%
- UEF: ~0.81
- Installation: Outdoor (no venting required)
- Ignition: Direct electronic ignition
- Water Connection: 3/4"
- Gas Connection: 1/2"
- Dimensions: ~20.5" H × 13.8" W × 6.7" D
- Weight: ~32 lbs
- Warranty: 12-year limited heat exchanger, 5-year parts, 1-year labor (typical residential)
Why Buy From United Plumbing & Fire Supply?
- Competitive pricing on Noritz tankless heaters
- Fast and reliable delivery
- Expert product support
- High-quality residential equipment
Always verify installation requirements with a licensed professional. Outdoor installations must conform to local codes.
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!"
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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."
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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."
