{
  "name": "Best Commercial Electric HPWH",
  "climate_zone": "all",
  "bldg_type": "all commercial",
  "structure_type": "all",
  "end_use": "water heating",
  "fuel_type": "electricity",
  "technology": ["elec_water_heater", "HP water heater", "elec_booster_water_heater", "Solar water heater"],
  "market_entry_year": 2021,
  "market_entry_year_source": {
    "notes": "Best commercial electric heat pump water heater in 2017, updated to current year to avoid retroactive savings effects.",
    "source_data": {
      "title": "Updated Buildings Sector Appliance and Equipment Costs and Efficiencies",
      "author": null,
      "organization": "U.S. Energy Information Administration",
      "year": 2018,
      "pages": 126,
      "URL": "https://www.eia.gov/analysis/studies/buildings/equipcosts/pdf/full.pdf"}
  },
  "market_exit_year": null,
  "market_exit_year_source": null,
  "energy_efficiency": 3.9,
  "energy_efficiency_units": "BTU out/BTU in",
  "energy_efficiency_source": {
    "notes": "Typical HPWH COP in 2017 (high efficiency not available)",
    "source_data": {
      "title": "Updated Buildings Sector Appliance and Equipment Costs and Efficiencies",
      "author": null,
      "organization": "U.S. Energy Information Administration",
      "year": 2018,
      "pages": 126,
      "URL": "https://www.eia.gov/analysis/studies/buildings/equipcosts/pdf/full.pdf"}
  },
  "installed_cost": 298.64,
  "cost_units": "2017$/kBtu/h water heating",
  "installed_cost_source": {
    "notes": "Typical installed cost in 2017 divided by output capacity of 170.607 kBtu/h (50kW)",
    "source_data": {
      "title": "Updated Buildings Sector Appliance and Equipment Costs and Efficiencies",
      "author": null,
      "organization": "U.S. Energy Information Administration",
      "year": 2018,
      "pages": 126,
      "URL": "https://www.eia.gov/analysis/studies/buildings/equipcosts/pdf/full.pdf"}
  },
  "product_lifetime": 15,
  "product_lifetime_units": "years",
  "product_lifetime_source": {
    "notes": "High efficiency average lifetime in 2017",
    "source_data": {
      "title": "Updated Buildings Sector Appliance and Equipment Costs and Efficiencies",
      "author": null,
      "organization": "U.S. Energy Information Administration",
      "year": 2018,
      "pages": 126,
      "URL": "https://www.eia.gov/analysis/studies/buildings/equipcosts/pdf/full.pdf"}
  },
  "diffusion": {
    "fraction_2016": 0.6,
    "fraction_2030": 0.8,
    "fraction_2050": 1
  },
  "measure_type": "full service",
  "fuel_switch_to": null,
  "tech_switch_to": "HPWH",
  "market_scaling_fractions": null,
  "market_scaling_fractions_source": "NA",
  "_description": "Highest efficiency commercial heat pump water heater in 2017",
  "_notes": null,
  "_added_by": {
    "name": "Jared Langevin",
    "organization": "Lawrence Berkeley National Laboratory",
    "email": "jared.langevin@lbl.gov",
    "timestamp": "Mon Sep 17 2018 10:00:42 EDT"},
  "_updated_by": {
    "name": null,
    "organization": null,
    "email": null,
    "timestamp": null
  }
}