Water heaters produce hot water for cooking, bathing, cleaning, and other tasks. Picking the right hot water heater is important, see if the Navien NPE240S Tankless Water Heater fits your needs.

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Overview

The Navien premium condensing tankless gas water heater is considered a better option for many reasons.  The NPE240S uses condensing technology, which traps heat that is lost by most other water heaters.  The condensing technology also reduces the vent temperatures, which enables PVC venting to be an option.  The Navien NPE240S is an excellent option for heating efficiency and reduced cost.

Installation: Indoor or Outdoor

Efficiency Rating: 0.99

Parts Warranty: 3-15 Years (Depending on Application)

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Features

PRODUCT FEATURES
  • -Reduced carbon footprint on the environment
  • -Eco pre-mixed burners
  • -Up to 75% reduction of emissions
  • -Heats water only when needed to cut down on energy consumption
  • -Secondary heat exchanger, which uses condensation and exhaust as additional heat
  • -Stainless steel of burner and both heat exchangers
  • -Wall mounting bracket
  • -Tapping screw and anchor
  • -Vent terminator
  • -Wall flange
  • -Less water pressure drop
  • -2” PVC, CPVC, Polypropylene venting up to 60 feet
  • -Utilizes an existing gas line of 1/2 inches

Specifications

PRODUCT SPECIFICATIONS
  • -Uses natural gas
  • -Field convertibility from natural gas to LP
  • -Forced draft direct venting
  • -Indoor and outdoor locations for installation
  • -Flow rate of 8.7 at 45° F
  • -Energy factor of 0.99
  • -120 volts
  • -Unit weighs 75 lbs
  • -Energy Star listed
  • -17.3 (W) x 27.4 (H) x 13.2 (D) inches
  • -Electronic ignition
PRODUCT SAFETY SPECIFICATIONS
  • -Flame rod
  • -APS
  • -Ignition operation detector
  • -Water temperature high limit switch
  • -Exhaust temperature high limit sensor
  • -Power surge fuse