From c1b5749e84d52bed696fc347bee76b6e0f6daa22 Mon Sep 17 00:00:00 2001 From: lymereJ Date: Fri, 16 Jan 2026 12:57:29 -0800 Subject: [PATCH] Add missing alternate requirement for furnaces for IECC-2021/24 and 90.1-2019. --- .../hvac_minimum_requirements_furnaces_90_1.json | 4 ++-- .../hvac_minimum_requirements_furnaces_IECC.json | 8 ++++---- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/building_energy_standards_data/database_files/hvac_minimum_requirements_furnaces_90_1.json b/building_energy_standards_data/database_files/hvac_minimum_requirements_furnaces_90_1.json index bf5d364..67d7da1 100644 --- a/building_energy_standards_data/database_files/hvac_minimum_requirements_furnaces_90_1.json +++ b/building_energy_standards_data/database_files/hvac_minimum_requirements_furnaces_90_1.json @@ -715,7 +715,7 @@ "start_date": "9/9/1919", "end_date": "9/9/2999", "minimum_annual_fuel_utilization_efficiency": 0.81, - "minimum_thermal_efficiency": null, + "minimum_thermal_efficiency": 0.8, "minimum_combustion_efficiency": null, "standby_mode_power": null, "off_mode_power": null, @@ -810,7 +810,7 @@ "start_date": "9/9/1919", "end_date": "9/9/2999", "minimum_annual_fuel_utilization_efficiency": 0.78, - "minimum_thermal_efficiency": null, + "minimum_thermal_efficiency": 0.8, "minimum_combustion_efficiency": null, "standby_mode_power": null, "off_mode_power": null, diff --git a/building_energy_standards_data/database_files/hvac_minimum_requirements_furnaces_IECC.json b/building_energy_standards_data/database_files/hvac_minimum_requirements_furnaces_IECC.json index 2e2a252..7ed7173 100644 --- a/building_energy_standards_data/database_files/hvac_minimum_requirements_furnaces_IECC.json +++ b/building_energy_standards_data/database_files/hvac_minimum_requirements_furnaces_IECC.json @@ -715,7 +715,7 @@ "start_date": "9/9/1919", "end_date": "9/9/2999", "minimum_annual_fuel_utilization_efficiency": 0.81, - "minimum_thermal_efficiency": null, + "minimum_thermal_efficiency": 0.8, "minimum_combustion_efficiency": null, "standby_mode_power": null, "off_mode_power": null, @@ -810,7 +810,7 @@ "start_date": "9/9/1919", "end_date": "9/9/2999", "minimum_annual_fuel_utilization_efficiency": 0.78, - "minimum_thermal_efficiency": null, + "minimum_thermal_efficiency": 0.8, "minimum_combustion_efficiency": null, "standby_mode_power": null, "off_mode_power": null, @@ -1019,7 +1019,7 @@ "start_date": "9/9/1919", "end_date": "9/9/2999", "minimum_annual_fuel_utilization_efficiency": 0.81, - "minimum_thermal_efficiency": null, + "minimum_thermal_efficiency": 0.8, "minimum_combustion_efficiency": null, "standby_mode_power": null, "off_mode_power": null, @@ -1057,7 +1057,7 @@ "start_date": "9/9/1919", "end_date": "9/9/2999", "minimum_annual_fuel_utilization_efficiency": 0.81, - "minimum_thermal_efficiency": null, + "minimum_thermal_efficiency": 0.8, "minimum_combustion_efficiency": null, "standby_mode_power": null, "off_mode_power": null,