diff --git a/BuildResidentialHPXML/README.md b/BuildResidentialHPXML/README.md
index 3ad5ef7c10..88dc9ef823 100644
--- a/BuildResidentialHPXML/README.md
+++ b/BuildResidentialHPXML/README.md
@@ -2315,6 +2315,19 @@ The heat load served fraction of the second heating system. Ignored if this heat
 
 <br/>
 
+**HVAC Distribution: Blower Fan Efficiency**
+
+The blower fan efficiency at maximum fan speed. Applies only to Furnace heating system, central air conditioner and mini-split cooling systems, and air-to-air, mini-split, and ground-to-air heat pumps. If not provided, the OS-HPXML default is used.
+
+- **Name:** ``hvac_distribution_fan_watts_per_cfm``
+- **Type:** ``Double``
+
+- **Units:** ``W/CFM``
+
+- **Required:** ``false``
+
+<br/>
+
 **HVAC Control: Heating Weekday Setpoint Schedule**
 
 Specify the constant or 24-hour comma-separated weekday heating setpoint schedule. Required unless a detailed CSV schedule is provided.
diff --git a/BuildResidentialHPXML/measure.rb b/BuildResidentialHPXML/measure.rb
index 327a8d2a68..1d32f0cdc3 100644
--- a/BuildResidentialHPXML/measure.rb
+++ b/BuildResidentialHPXML/measure.rb
@@ -1402,6 +1402,12 @@ def arguments(model) # rubocop:disable Lint/UnusedMethodArgument
     arg.setDefaultValue(0.25)
     args << arg
 
+    arg = OpenStudio::Measure::OSArgument::makeDoubleArgument('hvac_distribution_fan_watts_per_cfm', false)
+    arg.setDisplayName('HVAC Distribution: Blower Fan Efficiency')
+    arg.setDescription("The blower fan efficiency at maximum fan speed. Applies only to #{HPXML::HVACTypeFurnace} heating system, #{HPXML::HVACTypeCentralAirConditioner} and #{HPXML::HVACTypeMiniSplitAirConditioner} cooling systems, and #{HPXML::HVACTypeHeatPumpAirToAir}, #{HPXML::HVACTypeHeatPumpMiniSplit}, and #{HPXML::HVACTypeHeatPumpGroundToAir} heat pumps. If not provided, the OS-HPXML default is used.")
+    arg.setUnits('W/CFM')
+    args << arg
+
     arg = OpenStudio::Measure::OSArgument::makeStringArgument('hvac_control_heating_weekday_setpoint', false)
     arg.setDisplayName('HVAC Control: Heating Weekday Setpoint Schedule')
     arg.setDescription('Specify the constant or 24-hour comma-separated weekday heating setpoint schedule. Required unless a detailed CSV schedule is provided.')
@@ -4856,6 +4862,12 @@ def self.set_heating_systems(hpxml_bldg, args)
       end
     end
 
+    if args[:hvac_distribution_fan_watts_per_cfm].is_initialized
+      if [HPXML::HVACTypeFurnace].include?(heating_system_type)
+        fan_watts_per_cfm = args[:hvac_distribution_fan_watts_per_cfm].get
+      end
+    end
+
     fraction_heat_load_served = args[:heating_system_fraction_heat_load_served]
 
     if heating_system_type.include?('Shared')
@@ -4878,6 +4890,7 @@ def self.set_heating_systems(hpxml_bldg, args)
                                    airflow_defect_ratio: airflow_defect_ratio,
                                    pilot_light: pilot_light,
                                    pilot_light_btuh: pilot_light_btuh,
+                                   fan_watts_per_cfm: fan_watts_per_cfm,
                                    is_shared_system: is_shared_system,
                                    number_of_units_served: number_of_units_served,
                                    primary_system: true)
@@ -4934,6 +4947,12 @@ def self.set_cooling_systems(hpxml_bldg, args)
       end
     end
 
+    if args[:hvac_distribution_fan_watts_per_cfm].is_initialized
+      if [HPXML::HVACTypeCentralAirConditioner, HPXML::HVACTypeMiniSplitAirConditioner].include?(cooling_system_type)
+        fan_watts_per_cfm = args[:hvac_distribution_fan_watts_per_cfm].get
+      end
+    end
+
     if [HPXML::HVACTypePTAC, HPXML::HVACTypeRoomAirConditioner].include?(cooling_system_type)
       if args[:cooling_system_integrated_heating_system_fuel].is_initialized
         integrated_heating_system_fuel = args[:cooling_system_integrated_heating_system_fuel].get
@@ -4966,6 +4985,7 @@ def self.set_cooling_systems(hpxml_bldg, args)
                                    airflow_defect_ratio: airflow_defect_ratio,
                                    charge_defect_ratio: charge_defect_ratio,
                                    crankcase_heater_watts: cooling_system_crankcase_heater_watts,
+                                   fan_watts_per_cfm: fan_watts_per_cfm,
                                    primary_system: true,
                                    integrated_heating_system_fuel: integrated_heating_system_fuel,
                                    integrated_heating_system_capacity: integrated_heating_system_capacity,
@@ -5073,6 +5093,12 @@ def self.set_heat_pumps(hpxml_bldg, args)
       end
     end
 
+    if args[:hvac_distribution_fan_watts_per_cfm].is_initialized
+      if [HPXML::HVACTypeHeatPumpAirToAir, HPXML::HVACTypeHeatPumpMiniSplit, HPXML::HVACTypeHeatPumpGroundToAir].include?(heat_pump_type)
+        fan_watts_per_cfm = args[:hvac_distribution_fan_watts_per_cfm].get
+      end
+    end
+
     fraction_heat_load_served = args[:heat_pump_fraction_heat_load_served]
     fraction_cool_load_served = args[:heat_pump_fraction_cool_load_served]
 
@@ -5113,6 +5139,7 @@ def self.set_heat_pumps(hpxml_bldg, args)
                               airflow_defect_ratio: airflow_defect_ratio,
                               charge_defect_ratio: charge_defect_ratio,
                               crankcase_heater_watts: heat_pump_crankcase_heater_watts,
+                              fan_watts_per_cfm: fan_watts_per_cfm,
                               primary_heating_system: primary_heating_system,
                               primary_cooling_system: primary_cooling_system)
   end
@@ -5147,13 +5174,20 @@ def self.set_secondary_heating_systems(hpxml_bldg, args)
       fraction_heat_load_served = args[:heating_system_2_fraction_heat_load_served]
     end
 
+    if args[:hvac_distribution_fan_watts_per_cfm].is_initialized
+      if [HPXML::HVACTypeFurnace].include?(heating_system_type)
+        fan_watts_per_cfm = args[:hvac_distribution_fan_watts_per_cfm].get
+      end
+    end
+
     hpxml_bldg.heating_systems.add(id: "HeatingSystem#{hpxml_bldg.heating_systems.size + 1}",
                                    heating_system_type: heating_system_type,
                                    heating_system_fuel: heating_system_fuel,
                                    heating_capacity: heating_capacity,
                                    fraction_heat_load_served: fraction_heat_load_served,
                                    heating_efficiency_afue: heating_efficiency_afue,
-                                   heating_efficiency_percent: heating_efficiency_percent)
+                                   heating_efficiency_percent: heating_efficiency_percent,
+                                   fan_watts_per_cfm: fan_watts_per_cfm)
   end
 
   def self.set_hvac_distribution(hpxml_bldg, args)
diff --git a/BuildResidentialHPXML/measure.xml b/BuildResidentialHPXML/measure.xml
index 895e9df698..563fd2447e 100644
--- a/BuildResidentialHPXML/measure.xml
+++ b/BuildResidentialHPXML/measure.xml
@@ -3,8 +3,8 @@
   <schema_version>3.1</schema_version>
   <name>build_residential_hpxml</name>
   <uid>a13a8983-2b01-4930-8af2-42030b6e4233</uid>
-  <version_id>73f05c97-2d2b-4e1e-8709-67b264ec605e</version_id>
-  <version_modified>2023-11-13T20:11:04Z</version_modified>
+  <version_id>23e5a0b4-214a-420a-9750-871db7fadab8</version_id>
+  <version_modified>2023-11-20T16:25:16Z</version_modified>
   <xml_checksum>2C38F48B</xml_checksum>
   <class_name>BuildResidentialHPXML</class_name>
   <display_name>HPXML Builder</display_name>
@@ -2902,6 +2902,15 @@
       <model_dependent>false</model_dependent>
       <default_value>0.25</default_value>
     </argument>
+    <argument>
+      <name>hvac_distribution_fan_watts_per_cfm</name>
+      <display_name>HVAC Distribution: Blower Fan Efficiency</display_name>
+      <description>The blower fan efficiency at maximum fan speed. Applies only to Furnace heating system, central air conditioner and mini-split cooling systems, and air-to-air, mini-split, and ground-to-air heat pumps. If not provided, the OS-HPXML default is used.</description>
+      <type>Double</type>
+      <units>W/CFM</units>
+      <required>false</required>
+      <model_dependent>false</model_dependent>
+    </argument>
     <argument>
       <name>hvac_control_heating_weekday_setpoint</name>
       <display_name>HVAC Control: Heating Weekday Setpoint Schedule</display_name>
@@ -6751,7 +6760,7 @@
       <filename>README.md</filename>
       <filetype>md</filetype>
       <usage_type>readme</usage_type>
-      <checksum>92C872C5</checksum>
+      <checksum>DB7A3C33</checksum>
     </file>
     <file>
       <filename>README.md.erb</filename>
@@ -6768,7 +6777,7 @@
       <filename>measure.rb</filename>
       <filetype>rb</filetype>
       <usage_type>script</usage_type>
-      <checksum>DEA666BB</checksum>
+      <checksum>F6C9495A</checksum>
     </file>
     <file>
       <filename>geometry.rb</filename>
diff --git a/tasks.rb b/tasks.rb
index 8eaa184e60..7bbb39bee0 100644
--- a/tasks.rb
+++ b/tasks.rb
@@ -1629,11 +1629,7 @@ def apply_hpxml_modification(hpxml_file, hpxml)
         end
       end
     end
-    if hpxml_file.include? 'install-quality'
-      hpxml_bldg.hvac_systems.each do |hvac_system|
-        hvac_system.fan_watts_per_cfm = 0.365
-      end
-    elsif ['base-hvac-setpoints-daily-setbacks.xml'].include? hpxml_file
+    if ['base-hvac-setpoints-daily-setbacks.xml'].include? hpxml_file
       hpxml_bldg.hvac_controls[0].heating_setback_temp = 66
       hpxml_bldg.hvac_controls[0].heating_setback_hours_per_week = 7 * 7
       hpxml_bldg.hvac_controls[0].heating_setback_start_hour = 23 # 11pm
diff --git a/workflow/hpxml_inputs.json b/workflow/hpxml_inputs.json
index 0aff071792..57e10ee051 100644
--- a/workflow/hpxml_inputs.json
+++ b/workflow/hpxml_inputs.json
@@ -2010,57 +2010,68 @@
   "sample_files/base-hvac-install-quality-air-to-air-heat-pump-1-speed.xml": {
     "parent_hpxml": "sample_files/base-hvac-air-to-air-heat-pump-1-speed.xml",
     "heat_pump_airflow_defect_ratio": -0.25,
-    "heat_pump_charge_defect_ratio": -0.25
+    "heat_pump_charge_defect_ratio": -0.25,
+    "hvac_distribution_fan_watts_per_cfm": 0.365
   },
   "sample_files/base-hvac-install-quality-air-to-air-heat-pump-2-speed.xml": {
     "parent_hpxml": "sample_files/base-hvac-air-to-air-heat-pump-2-speed.xml",
     "heat_pump_airflow_defect_ratio": -0.25,
-    "heat_pump_charge_defect_ratio": -0.25
+    "heat_pump_charge_defect_ratio": -0.25,
+    "hvac_distribution_fan_watts_per_cfm": 0.365
   },
   "sample_files/base-hvac-install-quality-air-to-air-heat-pump-var-speed.xml": {
     "parent_hpxml": "sample_files/base-hvac-air-to-air-heat-pump-var-speed.xml",
     "heat_pump_airflow_defect_ratio": -0.25,
-    "heat_pump_charge_defect_ratio": -0.25
+    "heat_pump_charge_defect_ratio": -0.25,
+    "hvac_distribution_fan_watts_per_cfm": 0.365
   },
   "sample_files/base-hvac-install-quality-air-to-air-heat-pump-var-speed-detailed-performance.xml": {
-    "parent_hpxml": "sample_files/base-hvac-air-to-air-heat-pump-var-speed-detailed-performance.xml"
+    "parent_hpxml": "sample_files/base-hvac-air-to-air-heat-pump-var-speed-detailed-performance.xml",
+    "hvac_distribution_fan_watts_per_cfm": 0.365
   },
   "sample_files/base-hvac-install-quality-furnace-gas-central-ac-1-speed.xml": {
     "parent_hpxml": "sample_files/base.xml",
     "heating_system_airflow_defect_ratio": -0.25,
     "cooling_system_airflow_defect_ratio": -0.25,
-    "cooling_system_charge_defect_ratio": -0.25
+    "cooling_system_charge_defect_ratio": -0.25,
+    "hvac_distribution_fan_watts_per_cfm": 0.365
   },
   "sample_files/base-hvac-install-quality-furnace-gas-central-ac-2-speed.xml": {
     "parent_hpxml": "sample_files/base-hvac-furnace-gas-central-ac-2-speed.xml",
     "heating_system_airflow_defect_ratio": -0.25,
     "cooling_system_airflow_defect_ratio": -0.25,
-    "cooling_system_charge_defect_ratio": -0.25
+    "cooling_system_charge_defect_ratio": -0.25,
+    "hvac_distribution_fan_watts_per_cfm": 0.365
   },
   "sample_files/base-hvac-install-quality-furnace-gas-central-ac-var-speed.xml": {
     "parent_hpxml": "sample_files/base-hvac-furnace-gas-central-ac-var-speed.xml",
     "heating_system_airflow_defect_ratio": -0.25,
     "cooling_system_airflow_defect_ratio": -0.25,
-    "cooling_system_charge_defect_ratio": -0.25
+    "cooling_system_charge_defect_ratio": -0.25,
+    "hvac_distribution_fan_watts_per_cfm": 0.365
   },
   "sample_files/base-hvac-install-quality-furnace-gas-only.xml": {
     "parent_hpxml": "sample_files/base-hvac-furnace-gas-only.xml",
-    "heating_system_airflow_defect_ratio": -0.25
+    "heating_system_airflow_defect_ratio": -0.25,
+    "hvac_distribution_fan_watts_per_cfm": 0.365
   },
   "sample_files/base-hvac-install-quality-ground-to-air-heat-pump.xml": {
     "parent_hpxml": "sample_files/base-hvac-ground-to-air-heat-pump.xml",
     "heat_pump_airflow_defect_ratio": -0.25,
-    "heat_pump_charge_defect_ratio": -0.25
+    "heat_pump_charge_defect_ratio": -0.25,
+    "hvac_distribution_fan_watts_per_cfm": 0.365
   },
   "sample_files/base-hvac-install-quality-mini-split-air-conditioner-only-ducted.xml": {
     "parent_hpxml": "sample_files/base-hvac-mini-split-air-conditioner-only-ducted.xml",
     "cooling_system_airflow_defect_ratio": -0.25,
-    "cooling_system_charge_defect_ratio": -0.25
+    "cooling_system_charge_defect_ratio": -0.25,
+    "hvac_distribution_fan_watts_per_cfm": 0.365
   },
   "sample_files/base-hvac-install-quality-mini-split-heat-pump-ducted.xml": {
     "parent_hpxml": "sample_files/base-hvac-mini-split-heat-pump-ducted.xml",
     "heat_pump_airflow_defect_ratio": -0.25,
-    "heat_pump_charge_defect_ratio": -0.25
+    "heat_pump_charge_defect_ratio": -0.25,
+    "hvac_distribution_fan_watts_per_cfm": 0.365
   },
   "sample_files/base-hvac-mini-split-air-conditioner-only-ducted.xml": {
     "parent_hpxml": "sample_files/base.xml",