{
  "water_heaters": [
    {
      "template": "90.1-2019",
      "fuel_type": "Electricity",
      "minimum_capacity": 0.0,
      "maximum_capacity": 40945.99,
      "start_date": "1919-09-09T00:00:00+00:00",
      "end_date": "2999-09-09T00:00:00+00:00",
      "energy_factor_base": 0.96,
      "energy_factor_volume_derate": 0.0003,
      "standby_loss_base": null,
      "standby_loss_capacity_allowance": null,
      "standby_loss_volume_allowance": null,
      "hourly_loss_base": null,
      "hourly_loss_volume_allowance": null,
      "thermal_efficiency": null,
      "notes": "Same as 90.1-2016 as placeholder; 90.1-2019 Table F-2 uses UEF"
    },
    {
      "template": "90.1-2019",
      "fuel_type": "Electricity",
      "minimum_capacity": 40946.0,
      "maximum_capacity": 99999999.0,
      "start_date": "1919-09-09T00:00:00+00:00",
      "end_date": "2999-09-09T00:00:00+00:00",
      "energy_factor_base": null,
      "energy_factor_volume_derate": null,
      "standby_loss_base": null,
      "standby_loss_capacity_allowance": null,
      "standby_loss_volume_allowance": null,
      "hourly_loss_base": 0.3,
      "hourly_loss_volume_allowance": 27.0,
      "thermal_efficiency": null,
      "notes": null
    },
    {
      "template": "90.1-2019",
      "fuel_type": "NaturalGas",
      "minimum_capacity": 0.0,
      "maximum_capacity": 74999.99,
      "start_date": "1919-09-09T00:00:00+00:00",
      "end_date": "2999-09-09T00:00:00+00:00",
      "energy_factor_base": 0.675,
      "energy_factor_volume_derate": 0.0015,
      "standby_loss_base": null,
      "standby_loss_capacity_allowance": null,
      "standby_loss_volume_allowance": null,
      "hourly_loss_base": null,
      "hourly_loss_volume_allowance": null,
      "thermal_efficiency": null,
      "notes": "Same as 90.1-2016 as placeholder; 90.1-2019 Table F-2 uses UEF"
    },
    {
      "template": "90.1-2019",
      "fuel_type": "NaturalGas",
      "minimum_capacity": 75000.0,
      "maximum_capacity": 99999999.0,
      "start_date": "1919-09-09T00:00:00+00:00",
      "end_date": "2999-09-09T00:00:00+00:00",
      "energy_factor_base": null,
      "energy_factor_volume_derate": null,
      "standby_loss_base": null,
      "standby_loss_capacity_allowance": 800.0,
      "standby_loss_volume_allowance": 110.0,
      "hourly_loss_base": null,
      "hourly_loss_volume_allowance": null,
      "thermal_efficiency": 0.8,
      "notes": null
    }
  ]
}