KD Navien Water Heaters

KD Navien Tankless Water Heaters

Tankless So Advanced, Its Simple

  • ½” Gas pipe capable up to 24’ (NPE only)
  • ComfortFlow Technology, insulated buffer tank and recirculation pump (“A” Models)
  • Dual stainless steel heat exchangers
  • 2’ PVC venting capable up to 60” (NPE only)
  • Field Gas convertible (NPE only)
  • Cascade capable without additional controllers
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  • Front Panel Command Center
  • Self-diagnostics
  • Displays temperature and water flow rate
  • Displays status of cascade operation
  • Convertible display from °F to °C
  • User Friendly Interface
  • Easy setup
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Premium Condensing Tankless Gas Water Heater (NPE)

Compare Products 

Product NPE-180A NPE-240A
Summary

½” gas pipe capable up to 24’

Filed convertible gas system

Ultra condensing efficiency

Dual stainless steel heat exchangers

Low NOx emissions (≤ 20ppm)

SCH 40, 2” venting up to 60’

Cascading capable

½” gas pipe capable up to 24’

Filed convertible gas system

Ultra condensing efficiency

Dual stainless steel heat exchangers

Low NOx emissions (≤ 20ppm)

SCH 40, 2” venting up to 60’

Cascading capable

Heat Capacity (Input) Natural Gas 15,000-150,000 BTU/h 19,900-199,900 BTU/H
Propane Gas 15,000-150,000 BTU/h 19,900-199,900 BTU/H
Energy Factor NG / LPG (DOE) 0.95/0.96 0.95 / 0.97
Flow Rate (DHW) 35⁰F(19⁰C) Temp Rise 8.4 GPM (32 L/m) 11.2 GPM (42 L/m)
45⁰F(25⁰C) Temp Rise 6.5 GPM (25 L/m) 8.7 GPM (33 L/m)
77⁰F(43⁰C) Temp Rise 3.8 GPM (14 L/m) 5.1 GPM (19 L/m)
Dimensions 17.3″(W) x 27.4″(H) x 11.4″(D) 17.3″(W) x 27.4″(H) x 13.2″(D)
Weight 75 lbs (34kg) 82 lbs (37 kg)

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Common Vent Guide down Download Energy Guide Label (LP) down Download
Energy Guide Label (NG) down Download Installation Manual (French Version) down Download
Gas Conversion Guide (English Version) down Download Quick Installation Guide (English Version) down Download
Gas Conversion Guide (French Version) down Download Quick Installation Guide (French Version) down Download
Operation Manual (French Version) down Download Operation Manual (English Version) down Download
Installation Manual (English Version) down Download Brochure down Download
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