Description
The Navien NPE-180A2 High-Efficiency Condensing Tankless Water Heater is a powerful and energy-efficient solution for homeowners seeking continuous hot water. Designed for both indoor and outdoor installations, this unit features ultra-condensing technology with a UEF rating of 0.95, maximizing energy savings while reducing emissions. Its dual stainless steel heat exchangers provide exceptional durability and efficiency, ensuring long-lasting performance. With a ½" gas pipe supporting up to 24 feet and SCH 40, 2" venting capable of up to 75 feet, the NPE-180A2 offers flexible installation options to suit various home layouts.
Engineered for superior hot water delivery, the Navien NPE-180A2 operates with a wide BTU range of 10,000 to 150,000 for both natural gas and propane. It delivers an impressive flow rate of up to 8.4 GPM at a 35°F temperature rise, making it ideal for medium to large households. The EZNav multi-line control panel and built-in HotButton control panel provide easy operation, while its cascading capability allows multiple units to be linked for higher demand applications. With an advanced forced draft direct-vent system, electronic ignition, and durable cold-rolled carbon steel casing, this tankless water heater ensures reliable performance, efficiency, and convenience for any home.
Features:
- ½" gas pipe capable up to 24'
- Field convertible gas system
- Ultra condensing efficiency
- Dual stainless steel heat exchangers
- Low NOx emissions (20ppm)
- SCH 40, 2" venting up to 75'
- Cascading capable
- EZNav multi-line control panel
- Built-in HotButton control panel
- Common vent up to 12 units
What's Included:
- (1) Conversion Kit
- (1) Wall Mounting Bracket
- (4) Tapping Screw & Anchor
- (2) 2" Vent Termination Cap
- (4) 2" Wall Flange
Dimensions:
-
17.3" W x 27.4" H x 13.2" D (43.9cm W x 69.6cm H x 33.5cm D)
Specifications:
Item | NPE-180A2 | |
---|---|---|
Heat Capacity (input) | Natural gas | 10,000 - 150,000 BTU/h (2.93 - 43.95 kWh) |
Propane | 10,000 - 150,000 BTU/h (2.93 - 43.95 kWh) | |
Efficiency ratings | UEF (NG & LP) | 0.95 |
Flow rate (DHW) | 35°F temp rise | 8.4 GPM (31.8 l/m) |
45°F temp rise | 6.5 GPM (24.6 l/m) | |
67°F temp rise | 4.3 GPM (16.3 l/m) | |
Dimensions | 17.3" W x 27.4" H x 13.2" D (43.9cm W x 69.6cm H x 33.5cm D) | |
Boiler weight | 73 lbs (33.1 kg) | |
Installation location | Indoor or outdoor wall-hung | |
Venting type | Forced draft direct-vent | |
Ignition | Electronic ignition | |
Water pressure | 15-150 PSI (1.055-10.545 kg/cm2) | |
Natural gas supply pressure (from source) | 3.5 " WC to 10.5 " WC (0.87 kPa to 2.61 kPa) | |
Propane gas supply pressure (from source) | 8 " WC to 13 " WC (1.99 kPa to 3.23 kPa) | |
Natural gas manifold pressure (min-max) | -0.03 " WC to -0.55 " WC (-0.0075 kPa to -0.14 kPa) | |
Propane gas manifold pressure (min-max) | -0.02 " WC to -0.55 " WC (-0.005 kPa to -0.14 kPa) | |
Minimum flow rate | 0.5 GPM (1.893 l/m), < 0.01 GPM (0.04 l/m) option* | |
Connection sizes | Cold water inlet | 3/4" |
Hot water outlet size | 3/4" | |
Gas inlet | 3/4" | |
Power supply | Main supply | 120V AC, 60 Hz |
Maximum power consumption | 200 W (max 2 A), 350 W (max 4 A) with external pump connected | |
Materials | Casing | Cold rolled carbon steel |
Heat exchangers |
Primary heat exchanger: stainless steel |
|
Venting | Exhaust | 2" or 3" PVC, CPVC, approved polypropylene and stainless steel 2" or 3" special gas vent type BH (Class II, A /B/C) |
Intake | 2" or 3" PVC, CPVC, approved polypropylene and stainless steel 2" or 3" special gas vent type BH (Class II, A /B/C) | |
Vent clearances | 0" to combustibles | |
High elevations | 10,100 feet for both NG or LP gas. Please refer to Installation Manual for additional details and instructions. | |
Safety Devices | Flame rod, APS, ignition operation detector, water temperature high limit switch, exhaust temperature high limit sensor, power surge fuse, burner high limit fuse, vent installation detector (VID) |
DHW Capacity:
Model | NPE-180A2 |
---|---|
Natural gas | 10,000 - 150,000 BTU/h (2.93 - 43.95 kWh) |
Propane | 10,000 - 150,000 BTU/h (2.93 - 43.95 kWh) |
Videos:
FAQ:
1)What type of venting can I use for the NPE-2 condensing tankless gas water heater?
The NPE-2 is approved to be vented with 2”vent material (maximum length of 75 feet, maximum of 6 elbows, and reduce 8 linear feet per 90° elbow). 3” vent material can also be used (maximum length of 150’, maximum of 8 elbows, and reduce 5 linear feet per 90° elbow).
Approved vent materials are PVC Schedule 40, CPVC Schedule 80, Approved Polypropylene, and stainless steel.
2)Does the NPE-2 condensing tankless gas water heater include a remote?
Yes, the NPE-2 has built in display and control allowing for simple and easy operation.
3)Can the NPE-2 be mounted outdoors?
Yes, the NPE-2 can be mounted outdoors using the Navien Outdoor Vent Kit.
4)Is the NPE-2 gas field convertible?
Yes, the NPE-2 is gas field convertible.
The default gas type for the unit will be Natural Gas (NG). To convert the unit for LP use, please use gas conversion kit supplied with unit.
Order Confirmation:
Upon placing your order, you will promptly receive an email confirmation. Subsequently, we will conduct a thorough inventory check to ensure all items are in stock and available for immediate shipment. If your order aligns with the advertised delivery timeframe, we will promptly process it for shipment to our warehouse. In cases where the expected delivery time extends beyond the advertised timeframe, we will reach out to you via email and/or phone for confirmation.
Order Shipment:
Within one business day of your item being shipped, you will receive an email confirmation containing a tracking number. If you do not receive tracking information within six business days of placing your order, please don't hesitate to get in touch with us for assistance.
Estimated Time of Arrival:
Our typical delivery timeframe ranges from 2 to 10 business days. Custom-made products generally require 3 to 5 weeks for delivery. If the expected delivery date for your order would fall outside of the advertised 2-10 business day time frame, our customer service team will contact you to ensure your agreement with the revised timeline.
Covered Areas:
Please note that all estimated delivery dates and shipping costs advertised on our website apply exclusively to the Contiguous United States. For inquiries regarding shipping to Hawaii or Alaska, kindly reach out to our customer service team. While we do not offer direct shipping to Canada, we are more than willing to ship your order to the freight carrier of your choice.
Damages:
It is very important that you inspect the packaging of your items when they arrive and check if you received all boxes listed on the delivery receipt. If you notice any damage or shortage of packages, you must make note of it on the bill of lading, take pictures, and refuse delivery. Your note should say "refused due to damage". You must also take photos of all sides of the box and send them to us within 2 days. If there are no damages visible before opening the box, you must note "subject to further inspection may contain concealed damage". If you notice any damage after receiving the delivery, do not throw the box away, and contact us with the photos. After we receive information from you about the refused delivery or concealed damage, we immediately initiate a claim with the shipping company or with the manufacturer. After the claim is fully processed, we ship all replacements at absolutely no cost to you.
Cancellations & Refunds:
We offer free order cancellations before the shipping label or Bill of Lading is generated, or prior to the commencement of production for custom orders. Please note that custom-made items are not eligible for refunds once production has begun. To be eligible for a return, the item must be unused and in its original condition, with all packaging intact and in perfect condition. Orders delivered outside of the United States are not eligible for refunds. If your order arrives damaged, please refer to the "Damages" section. Our refund policy extends for 30 days. If 30 days have elapsed since your purchase, regrettably, we cannot process a refund. Prior to returning an item, please contact us to discuss shipping details. All refunds will be credited to the original credit card or PayPal account used for the purchase, within two days of receiving the returned items at our warehouse.
Please contact sales@belleflame.com for any questions regarding shipping time.
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