Navien NAE Condensing Hydro Air Conditioner
Revolutionary Hydro-Boost technology sprays water on the condenser coil to achieve performance levels up to 30 SEER2* — redefining what a residential air conditioner can do.
Hydro-Boost: The Innovation That Changes Everything
Traditional air conditioners reject heat through a dry air-cooled condenser coil. The NAE takes a completely different approach: a built-in water supply line and spray nozzles intermittently mist the specially designed corrosion-resistant condenser coil during peak demand.
This evaporative cooling effect dramatically lowers the condenser temperature — allowing the refrigerant cycle to run at much higher efficiency. The result: up to 30 SEER2* performance with Hydro-Boost enabled, versus the AHRI-certified baseline of 16–18 SEER2 in standard air mode.
Navien’s proprietary algorithms automatically activate Hydro-Boost only when conditions maximize the benefit, minimizing water usage while maximizing savings.
- Hydro-Boost water spray system — factory supplied water line & strainer
- Multiple water line rails and nozzles — even top-to-bottom distribution
- Corrosion-resistant condenser coil designed for water contact
- 4 operating modes: Efficiency, Normal, Performance, Boost
- IoT module — simplified contractor installation and remote diagnostics
- Double-wrapped compressor blanket for ultra-low sound levels
- Swept wing fan blades and variable-speed ECM motor
- Polymer corrosion-resistant venturi
- Easy access panels to controls, condenser, and compressor
- R-454B low-GWP eco-friendly refrigerant
Efficiency Comparison: Hydro-Boost vs. Standard Mode
| Capacity | Hydro-Boost SEER2* | Air SEER2 (AHRI) |
|---|---|---|
| 2 Ton (24K BTU) | Up to 27 | 16 |
| 3 Ton (36K BTU) | Up to 25 | 16.5 |
| 4 Ton (48K BTU) | Up to 30 | 18 |
| 5 Ton (60K BTU) | Up to 28 | 17.5 |
*Performance boost based on Navien internal testing. Not an industry-certified rating. Results vary by installation and conditions.
Maximum Water Usage
NAE28V36 (2–3 ton): 0.35 LPM (0.09 GPM)
NAE28V60 (4–5 ton): 0.46 LPM (0.12 GPM)
Water is used only when Hydro-Boost activates — keeping utility impact minimal.
Sound Levels: Quieter Than Standard
Hydro-Boost mode: 63–67 dBA (low), much quieter than standard air mode (73–75 dBA at max capacity). The double-wrapped compressor blanket and ECM motor contribute to whisper-quiet operation.
NAE Specifications
| Specification | NAE28V36 | NAE28V60 |
|---|---|---|
| Capacity | 2–3 Ton | 4–5 Ton |
| Refrigerant | R-454B | |
| Voltage | 230V / 1-Phase / 60 Hz | |
| Ampacity (MCA) | 32.25A | 38.5A |
| Max Overcurrent | 50A | 60A |
| Compressor Type | Variable speed rotary | |
| Cooling Operating Range | 55°F to 126°F (12.7°C to 52°C) | |
| Water Connection | ¼″ quick-connect fitting | |
| Drain Connection | ¾″ NPT | |
| Dimensions W×D×H | 33″×37″×39″ / 48.6″ | |
Install the NAE Hydro-Boost in Your Calgary Home
The NAE is the most technologically advanced residential AC available today. ER Plumbing & Heating is trained and certified to install this innovative system correctly — including the Hydro-Boost water supply setup.
- Full Hydro-Boost water line installation
- IoT module setup & contractor diagnostics
- Matched with NAM coil or NASV air handler
- Warranty registration included
Also explore: NAA Standard AC · NAZ Heat Pump · NPF Hydro-Furnace


