Navien NHW700-180SU-LP NHW-SU 180,000 BTU Compact tankless water heaters work great inside and outside - Propane
Navien

Navien NHW700-180SU-LP NHW-SU 180,000 BTU Compact tankless water heaters work great inside and outside - Propane

Item #
NAVI-NHW700-180SU-LP
Mfr. part #
NHW700-180SU-LP

Key specifications
  • ApplicationIndoor non-condensing tankless water heater
  • Approvals and StandardsCSA NSF Low Lead Ultra low Nox AHRI
  • BTU Category150-200,000 Btu/h
  • BTU Input Domestic Maximum160,000 Btu/hr
  • BTU Input Maximum160,000 Btu/h
  • BTU Input Maximum Heating160,000 Btu/h
View all specifications
$1,134.99
Each
Backorder – ships from manufacturer
Estimated delivery: –

Special order: ships in 1-3 weeks

Ships UPS Ground for a flat $119 (continental US).
Flat rate by order weight: $119 under 70 lb · $149 for 70–100 lb · $189 for 100–150 lb.

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  • Ships from Seattle, WA
  • 30-day returns on unused items. Details
  • Secure checkout

Shipping details

  • Shipping weight: 65.0 lb
Installation by a licensed gas technician is required. Confirm the part against your appliance's parts list.
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BrandNavien
Manufacturer part #NHW700-180SU-LP
ApplicationIndoor non-condensing tankless water heater
Approvals and StandardsCSA NSF Low Lead Ultra low Nox AHRI
BTU Category150-200,000 Btu/h
BTU Input Domestic Maximum160,000 Btu/hr
BTU Input Maximum160,000 Btu/h
BTU Input Maximum Heating160,000 Btu/h
BTU Output Minumum Domestic10,700 Btu/hr
Cold & Hot Connections Domestic3/4" MIP
Depth9.3"
DHW Temperature Range97-140 Degrees F
Efficiency TierLess than 90%
Elevation Rating0-10,100'
Fuel TypePropane
Gas Inlet3/4"
Heat Exchanger TypeStainless Steel
Height24.9"
Hot Water Flow3.8 GPM @ 70 Degree Rise F
Installation TypeIndoor Outdoor Wall Mount
TypeTankless Mid Efficient
Uniform Energy Factor (UEF)0.81
Vent MaterialConcentric System
Vent Size3-5"
Vent TypeForced Draft Direct Vent
Volts120 Volts
Warranty5/15 year heat exchanger 3/5 year parts 1 year labor for Standard or Controlled Circulation
Weight60 lb
Width14

No one has put more non-condensing ingenuity into tankless than Navien

Patented NaviTech™ stainless steel heat exchanger and stainless steel burner with lean/rich stable cleaner burning technology

0.81 UEF for all models

Slim unit with pin-to-pin design matches common tankless configurations for easy retrofit installation

Strong residential and commercial warranties

NaviVent™ concentric 3" x 5" venting

Specifications

  • Brand: Navien
  • Manufacturer Part #: NHW700-180SU-LP
  • Application: Indoor non-condensing tankless water heater
  • Approvals and Standards: CSA NSF Low Lead Ultra low Nox AHRI
  • BTU Category: 150-200,000 Btu/h
  • BTU Input Domestic Maximum: 160,000 Btu/hr
  • BTU Input Maximum: 160,000 Btu/h
  • BTU Input Maximum Heating: 160,000 Btu/h
  • BTU Output Minumum Domestic: 10,700 Btu/hr
  • Cold & Hot Connections Domestic: 3/4" MIP
  • Depth: 9.3"
  • DHW Temperature Range: 97-140 Degrees F
  • Efficiency Tier: Less than 90%
  • Elevation Rating: 0-10,100'
  • Fuel Type: Propane
  • Gas Inlet: 3/4"

Special order: this item is ordered from the manufacturer for you and typically ships in 1-3 weeks.

Questions about fit or compatibility? Ask our team. We usually reply within one business day.

$1,134.99
Backorder

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