{
"furnaces": [ { "template": "NREL ZNE Ready 2017", "minimum_capacity": 0.0, "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": 0.94, "minimum_combustion_efficiency": null, "notes": "Assume condensing furnace" } ]
}