Navien NWP500-65 Premium 65-Gallon Electric Heat Pump Water Heater (4.03 UEF)
Overview
Save up to $2,000 instantly with federal IRA tax credits (Section 25C) plus local utility rebates when you upgrade to a high-efficiency Navien Heat Pump Water Heater!
The Navien NWP500-65 is a premium 65-gallon electric heat pump water heater engineered to deliver maximum energy efficiency, high-volume performance, and long-term durability. Boasting a 4.03 UEF rating and an 80-gallon First Hour Rating (FHR), it provides an abundance of hot water for medium-to-large households while drastically reducing utility costs compared to traditional standard electric water heaters.
Constructed with a corrosion-resistant stainless steel tank and coated aluminum coils, the NWP500-65 eliminates the need for a traditional sacrificial anode rod. Flexible installation options (top and side connections), ultra-quiet operation ($<45\text{ dBA}$), built-in Wi-Fi, and smart grid integration make this an ideal modern replacement unit.
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Ultra-High Efficiency (4.03 UEF): ENERGY STAR® certified performance engineered to meet strict NEEA AWHS Tier 4 standards.
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Durable Stainless Steel Construction: Premium stainless steel tank and aluminum coils eliminate sacrificial anode rod maintenance and prevent corrosion.
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Flexible Installation Options: Equipped with both top and side 3/4" NPTconnections, making retrofits and replacement in tight or legacy spaces much simpler.
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Smart NaviLink® Integration: Built-in Wi-Fi allows for remote monitoring, scheduling, and temperature adjustments straight from your phone.
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Grid-Interactive EcoPort™: Built-in CTA-2045 port for smart-grid demand response programs.
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Whisper-Quiet Performance: Operates at less than 45 dBA, allowing quiet indoor installation.
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Versatile Operating Modes: Includes multiple operational modes (Heat Pump, Hybrid/ECO, High Demand, Electric, Vacation) to balance energy savings and rapid recovery.
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Enhanced Safety Features: Built-in condensate level sensor, dry fire protection, and Energy Cut Off (ECO) safety devices.
Technical Specifications
General & Performance
| Feature | Value |
| Model Number | NWP500-65 |
| Nominal Tank Capacity | 65 Gallons (246.05L) |
| Rated Storage Volume | 63.2 Gallons (239.24L) |
| Uniform Energy Factor (UEF) | 4.03 |
| First Hour Rating (FHR) | 80 Gallons ($302.83L) |
| Noise Level | < 45dBA |
| AHRI Certified Number | 217191098 |
Dimensions & Weight
| Parameter | Value |
| Dimensions (W x H) | 25.0" W x 63.0"H |
| Net Weight | $204 lbs(92.5kg) |
| Shipping Weight | 265 lbs (120.2 kg) |
Electrical & Connections
| Parameter | Value |
| Power Supply | 208-240V AC, 60 Hz Single-Phase |
| Circuit Breaker Amps | 30 Amps |
| Upper / Lower Heating Elements | 5,000W(at 240V) / 3,755W (at 208V) |
| Water / Drain Connections | 3/4" NPT(Hot Outlet, Cold Inlet, Drain, T&P) |
| Air Intake / Exhaust Duct Size | 8" |
| Refrigerant Type | R-134a (28.2 oz / 800g) |
Warranty Information (Residential Single-Family)
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Tank Warranty: 10 Years
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Parts Warranty: 10 Years
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Labor Warranty: 1 Year
This item is available for warehouse pickup only at 30120 Ahern Ave, Union City. We do not offer shipping or delivery for this product.
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