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Navien NPE-240A2 Tankless Water Heater $3083 $3426
installation / replacement feeNavien NPE-180S2 Tankless Water Heater 150,000 BTU/h
In Stock
$3 116
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$2 742
+ COST INSTALL / REPLACEMENT *
Buy now Installation costs depend on work scope and material requirements
A few steps and a new Navien NPE-180S2 Water Heater in your house
To purchase a new water heater, simply place an order with us. Our support team is readily available to assist you throughout the process.
Once you have placed the order, a technician will arrange a visit and inspect the location and go over any relevant details with you.
We’ll bring the unit directly to your doorstep, and our team will install it with precision, making sure everything is properly set up.
We provide you with a warranty that covers all services needed. Once it expires, we offer post-warranty services.
Technical Characteristics of Navien NPE-180S2 Tankless Water Heater
- Item
- NPE-180S2
- Heat Capacity (input)
- Natural gas
- Propane
- 10,000 – 150,000 BTU/h
- 10,000 – 150,000 BTU/h
- Efficiency ratings
- UEF (NG & LP)
- MAX l/m(37°C Rise)
- 0.96
- 16.3 l/m (4.3 GPM)
- Flow rate (DHW)
- 19°C temp rise
- 25°C temp rise
- 37°C temp rise
- 31.8 l/m (8.4 GPM)
- 24.6 l/m (6.5 GPM)
- 16.3 l/m (4.3 GPM)
- Dimensions
- 43.9cm W x 69.6cm H x 33.5cm D (17.3″ W x 27.4″ H x 13.2″ D)
- Boiler weight
- 30.8 kg (68 lbs)
- Installation type
- Indoor or outdoor wall-hung
- Max Vent Length
- m (0 ft)
- Ignition
- Electronic ignition
- Water pressure
- 1.055-10.545 kg/cm2 (15-150 PSI)
- Natural gas supply pressure (from source)
- 3.5 ” WC to 10.5 ” WC
- Propane gas supply pressure (from source)
- 8 ” WC to 13 ” WC
- Natural gas manifold pressure (min-max)
- -0.03 ” WC to -0.55 ” WC
- Propane gas manifold pressure (min-max)
- -0.02 ” WC to -0.55 ” WC
- Minimum flow rate
- 1.893 l/m (0.5 GPM)
- Connection sizes
- Cold water inlet
- Hot water outlet size
- Gas inlet
- 3/4″ NPT
- 3/4″ NPT
- 3/4″ NPT
- Power supply
- Main supply
- Maximum power consumption
- 120V AC, 60 Hz
- 200 W (max 2 A), 350 W (max 4 A) with external pump connected
- Materials
- Casing
- Heat exchangers
- Cold rolled carbon steel
- Primary heat exchanger: stainless steel Secondary heat exchanger: stainless steel
- Venting
- Exhaust
- Intake
- Vent clearances
- 2″ or 3″ PVC, CPVC, approved polypropylene and stainless steel 2″ or 3″ special gas vent type BH (Class II, A /B/C)
- 2″ or 3″ PVC, CPVC, approved polypropylene and stainless steel 2″ or 3″ special gas vent type BH (Class II, A /B/C)
- 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)
Get a Free Consultation on Equipment Selection
Our skilled team helps you find the most appropriate and budget-friendly equipment
or just call us(866) 545-6460
Navien NPE-180S2 Tankless Water Heater Manual
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Tankless Water Heater Navien NPE-180S2 Reviews
- Kevin Rivera April 22, 2024
(0 reply) - Harper Wilson December 16, 2023
(0 reply)
4 of 2 ReviewsThis water heater definitely meets all of our expectations. Excellent quality and reliable performance.
High performance and efficiency. Installed in the bathroom and the water heats up instantly. The fitters were professional and managed in a short time.