• Manufacturer: Eccotemp
  • SKU: 45HI-NGR

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To place an order over the phone or for immediate assistance, please call (888) 978-4993. For after hours sales please call (888) 999-1522.

Manufacturer Refurbished units.  Most look brand new, some may show minor signs of use.  They are items that are returned due to under sizing, shipping damage, or other minor issues.  All refurbished units are repaired and tested to ensure proper operation. Ships from the manufacturer.

Manufacturer Refurbished 100% certified by the manufacturer
Manufacturer Refurbished Guaranteed to work like new or your money back
Manufacturer Refurbished 90 day factory warranty
Manufacturer Refurbished Authorized Eccotemp dealer
Manufacturer Refurbished Free Shipping

 

The Eccotemp 45HI-NG Indoor Natural Gas Tankless Water Heater  is the largest indoor model of the Eccotemp tankless line. Rated at an impressive 6.8 GPM and 150,000 BTU per hour, the 45HI-NG can meet all the hot-water needs of a standard home or apartment with one or two bathrooms, as well as smaller commercial applications. The compact, wall mounted 45HI-NG is powered by natural gas. With its fully automated control system, the Eccotemp 45HI-NG is the ideal choice for any standard sized home.

What’s included:

  • 110 volt UL listed power cord
  • T&P Relief Valve
  • Gas Shut Off Valve

Product Features:

  • CSA certified for US and Canadian use
  • Hot water capacity range: .8 - 6.8 GPM
    • 35-degree rise: 6.8 GPM
    • 50-degree rise: 5.0 GPM
    • 70-degree rise: 3.4 GPM
  • Activation Flow .8 GPM
  • Natural Gas Powered
  • Digital display with simple controls and diagnostics
  • Energy Factor: 0.80
  • Energy rating: 82%
  • Maximum / Minimum gas rate: 19,800 - 150,000 BTUs
  • 3/4” Water Inlet & Outlet
  • 3/4” Gas Inlet
  • 4” Venting

Eccotemp 45HI-NG Dimensions:

  • Height 28"
  • Width 15"
  • Depth 7.5"
  • Weight approx. 38 lbs.
  • Shipping weight 39.7 lbs.

    IMPORTANT NOTE: Not recommended for elevation above 3,000 ft. and cannot be used for HYDRONIC SYTEM, RECIRCULATING, or FLOOR HEATING. 

    This product comes with a 90 day factory warranty. An extended warranty may be purchased.

    Customer Reviews

    Based on 7 reviews
    57%
    (4)
    29%
    (2)
    14%
    (1)
    0%
    (0)
    0%
    (0)
    J
    J.B.
    Works like a champ, so far...
    k
    k.p.
    Oolkxadkokoko9oook
    l
    l.e.
    tankless water heater tankless water heater
    J
    J.M.
    Excellent Tankless Water heater!
    R
    R.J.
    Tankless water heatee
    Used & Refurbished

    Thousands of units sold with very happy customers and feedback

    Used & Refurbished

    Refurbished products come directly from the manufacturer, so you can be certain of the quality

    Used & Refurbished

    Refurbished products are restored by the manufacturer to the same rigorous standards as those set for new products

    Used & Refurbished

    We offer extended in-home warranties that can be longer than the manufacturer warranty for new items

    Used & Refurbished

    Each unit is individually tested for performance, whereas only a small subset of new units are tested

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    Customer Reviews

    Based on 7 reviews
    57%
    (4)
    29%
    (2)
    14%
    (1)
    0%
    (0)
    0%
    (0)
    J
    J.B.
    Works like a champ, so far...
    k
    k.p.
    Oolkxadkokoko9oook
    l
    l.e.
    tankless water heater tankless water heater
    J
    J.M.
    Excellent Tankless Water heater!
    R
    R.J.
    Tankless water heatee

    Customer Reviews

    Based on 7 reviews
    57%
    (4)
    29%
    (2)
    14%
    (1)
    0%
    (0)
    0%
    (0)
    J
    J.B.
    Works like a champ, so far...
    k
    k.p.
    Oolkxadkokoko9oook
    l
    l.e.
    tankless water heater tankless water heater
    J
    J.M.
    Excellent Tankless Water heater!
    R
    R.J.
    Tankless water heatee
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