{

"furnaces": [
  {
    "template": "DOE Ref Pre-1980",
    "minimum_capacity": 0.0,
    "maximum_capacity": 249999.0,
    "start_date": "1919-09-09T00:00:00+00:00",
    "end_date": "2999-09-09T00:00:00+00:00",
    "minimum_annual_fuel_utilization_efficiency": null,
    "minimum_thermal_efficiency": 0.8,
    "minimum_combustion_efficiency": null,
    "notes": null
  },
  {
    "template": "DOE Ref Pre-1980",
    "minimum_capacity": 250000.0,
    "maximum_capacity": 9999999999.0,
    "start_date": "1919-09-09T00:00:00+00:00",
    "end_date": "2999-09-09T00:00:00+00:00",
    "minimum_annual_fuel_utilization_efficiency": null,
    "minimum_thermal_efficiency": 0.8,
    "minimum_combustion_efficiency": null,
    "notes": null
  },
  {
    "template": "DOE Ref Pre-1980",
    "minimum_capacity": 250000000.0,
    "maximum_capacity": 9999999999.0,
    "start_date": "1919-09-09T00:00:00+00:00",
    "end_date": "2999-09-09T00:00:00+00:00",
    "minimum_annual_fuel_utilization_efficiency": null,
    "minimum_thermal_efficiency": 0.8,
    "minimum_combustion_efficiency": null,
    "notes": null
  }
]

}