diff --git a/A320-main.xml b/A320-main.xml
index 3f69c26c..7621181e 100644
--- a/A320-main.xml
+++ b/A320-main.xml
@@ -1003,6 +1003,9 @@
 			</packs>
 			<temperatures>
 				<cabin-overall-temp-kelvin type="double">297</cabin-overall-temp-kelvin>
+				<cockpit-duct type="double">0</cockpit-duct>
+				<cabin-aft-duct type="double">0</cabin-aft-duct>
+				<cabin-fwd-duct type="double">0</cabin-fwd-duct>
 			</temperatures>
 			<valves>
 				<flow-control-valve-1 type="double">0</flow-control-valve-1>
diff --git a/Models/Instruments/Lower-ECAM/Lower-ECAM.nas b/Models/Instruments/Lower-ECAM/Lower-ECAM.nas
index d2670eaa..009f37a3 100644
--- a/Models/Instruments/Lower-ECAM/Lower-ECAM.nas
+++ b/Models/Instruments/Lower-ECAM/Lower-ECAM.nas
@@ -1082,7 +1082,7 @@ var canvas_lowerECAM_cond = {
 	},
 	getKeys: func() {
 		return ["TAT","SAT","GW","UTCh","UTCm","GW-weight-unit","CargoCond","CONDHotAirValve","CONDFanFwdFault","CONDFanAftFault",
-		"CONDTrimValveCKPT","CONDTrimValveAFT","CONDTrimValveFWD"];
+		"CONDTrimValveCKPT","CONDTrimValveAFT","CONDTrimValveFWD","CONDDuctTempCKPT","CONDDuctTempAFT","CONDDuctTempFWD","CONDTempCKPT","CONDTempAFT","CONDTempFWD"];
 	},
 	update: func() {
 		if (systems.PNEU.Valves.hotAir.getValue() == 0) {
@@ -1105,6 +1105,10 @@ var canvas_lowerECAM_cond = {
 		me["CONDTrimValveAFT"].setRotation(systems.PNEU.Packs.trimAft.getValue() * D2R);
 		me["CONDTrimValveFWD"].setRotation(systems.PNEU.Packs.trimFwd.getValue() * D2R);
 		
+		me["CONDDuctTempCKPT"].setText(sprintf("%2.0f",math.round(systems.PNEU.Packs.cockpitDuctTemp.getValue())));
+		me["CONDDuctTempAFT"].setText(sprintf("%2.0f",math.round(systems.PNEU.Packs.cabinAftDuctTemp.getValue())));
+		me["CONDDuctTempFWD"].setText(sprintf("%2.0f",math.round(systems.PNEU.Packs.cabinFwdDuctTemp.getValue())));
+		
 		# fans faults not implemented
 		me["CONDFanFwdFault"].hide();
 		me["CONDFanAftFault"].hide();
diff --git a/Nasal/Systems/pneumatics.nas b/Nasal/Systems/pneumatics.nas
index eb1be018..562b5e59 100644
--- a/Nasal/Systems/pneumatics.nas
+++ b/Nasal/Systems/pneumatics.nas
@@ -55,6 +55,9 @@ var PNEU = {
 		trimCockpit: props.globals.getNode("/ECAM/Lower/trim-cockpit-output"),
 		trimAft: props.globals.getNode("/ECAM/Lower/trim-aft-output"),
 		trimFwd: props.globals.getNode("/ECAM/Lower/trim-fwd-output"),
+		cockpitDuctTemp: props.globals.getNode("/systems/air-conditioning/temperatures/cockpit-duct"),
+		cabinAftDuctTemp: props.globals.getNode("/systems/air-conditioning/temperatures/cabin-aft-duct"),
+		cabinFwdDuctTemp: props.globals.getNode("/systems/air-conditioning/temperatures/cabin-fwd-duct"),
 	},
 	Psi: {
 		engine1: props.globals.getNode("/systems/pneumatics/psi/engine-1-psi"),
diff --git a/Systems/a320-aircond.xml b/Systems/a320-aircond.xml
index 2d5cc9ac..c7d469cc 100644
--- a/Systems/a320-aircond.xml
+++ b/Systems/a320-aircond.xml
@@ -309,6 +309,33 @@
 			</function>
 		</fcs_function>
 		
+		<fcs_function name="/systems/air-conditioning/packs/demand-temp/cockpit-duct-cmd">
+			<function>
+				<ifthen>
+					<eq>
+						<property>/controls/pneumatics/switches/hot-air</property>
+						<value>0</value>
+					</eq>
+					<min>
+						<property>/systems/air-conditioning/packs/demand-temp/cockpit</property>
+						<property>/systems/air-conditioning/packs/demand-temp/cabin-aft</property>
+						<property>/systems/air-conditioning/packs/demand-temp/cabin-fwd</property>
+					</min>
+					<property>/systems/air-conditioning/packs/demand-temp/cockpit</property>
+				</ifthen>
+			</function>
+		</fcs_function>
+		
+		<actuator name="/systems/air-conditioning/temperatures/cockpit-duct">
+			<input>/systems/air-conditioning/packs/demand-temp/cockpit-duct-cmd</input>
+			<rate_limit>/systems/air-conditioning/valves/trim-power-cockpit</rate_limit>
+		</actuator>
+		
+		<lag_filter name="/systems/air-conditioning/temperatures/cockpit-temp">
+			<input>/systems/air-conditioning/packs/demand-temp/cockpit</input>
+			<c1>0.01</c1>
+		</lag_filter>
+		
 		<fcs_function name="/systems/air-conditioning/packs/demand-temp/cabin-aft">
 			<function>
 				<table>
@@ -322,6 +349,46 @@
 			</function>
 		</fcs_function>
 		
+		<fcs_function name="/systems/air-conditioning/packs/demand-temp/cabin-aft">
+			<function>
+				<table>
+					<independentVar lookup="row">/controls/pneumatics/switches/temp-cabin-aft</independentVar>
+					<tableData>
+						0.0  18
+						0.5  24
+						1.0  30
+					</tableData>
+				</table>
+			</function>
+		</fcs_function>
+		
+		<fcs_function name="/systems/air-conditioning/packs/demand-temp/cabin-aft-duct-cmd">
+			<function>
+				<ifthen>
+					<eq>
+						<property>/controls/pneumatics/switches/hot-air</property>
+						<value>0</value>
+					</eq>
+					<min>
+						<property>/systems/air-conditioning/packs/demand-temp/cockpit</property>
+						<property>/systems/air-conditioning/packs/demand-temp/cabin-aft</property>
+						<property>/systems/air-conditioning/packs/demand-temp/cabin-fwd</property>
+					</min>
+					<property>/systems/air-conditioning/packs/demand-temp/cabin-aft</property>
+				</ifthen>
+			</function>
+		</fcs_function>
+		
+		<actuator name="/systems/air-conditioning/temperatures/cabin-aft-duct">
+			<input>/systems/air-conditioning/packs/demand-temp/cabin-aft-duct-cmd</input>
+			<rate_limit>/systems/air-conditioning/valves/trim-power-cabin-aft</rate_limit>
+		</actuator>
+		
+		<lag_filter name="/systems/air-conditioning/temperatures/cabin-aft-temp">
+			<input>/systems/air-conditioning/packs/demand-temp/cabin-aft</input>
+			<c1>0.01</c1>
+		</lag_filter>
+		
 		<fcs_function name="/systems/air-conditioning/packs/demand-temp/cabin-fwd">
 			<function>
 				<table>
@@ -335,6 +402,33 @@
 			</function>
 		</fcs_function>
 		
+		<fcs_function name="/systems/air-conditioning/packs/demand-temp/cabin-fwd-duct-cmd">
+			<function>
+				<ifthen>
+					<eq>
+						<property>/controls/pneumatics/switches/hot-air</property>
+						<value>0</value>
+					</eq>
+					<min>
+						<property>/systems/air-conditioning/packs/demand-temp/cockpit</property>
+						<property>/systems/air-conditioning/packs/demand-temp/cabin-aft</property>
+						<property>/systems/air-conditioning/packs/demand-temp/cabin-fwd</property>
+					</min>
+					<property>/systems/air-conditioning/packs/demand-temp/cabin-fwd</property>
+				</ifthen>
+			</function>
+		</fcs_function>
+		
+		<actuator name="/systems/air-conditioning/temperatures/cabin-fwd-duct">
+			<input>/systems/air-conditioning/packs/demand-temp/cabin-fwd-duct-cmd</input>
+			<rate_limit>/systems/air-conditioning/valves/trim-power-cabin-fwd</rate_limit>
+		</actuator>
+		
+		<lag_filter name="/systems/air-conditioning/temperatures/cabin-fwd-temp">
+			<input>/systems/air-conditioning/packs/demand-temp/cabin-fwd</input>
+			<c1>0.01</c1>
+		</lag_filter>
+		
 		<switch name="/systems/air-conditioning/valves/ram-air-cmd">
 			<default value="0"/>
 			<test logic="AND" value="1">
@@ -457,8 +551,37 @@
 			<rate_limit>/systems/air-conditioning/valves/hot-air-power</rate_limit>
 		</actuator>
 		
-		<switch name="/systems/air-conditioning/valves/trim-power">
+		<switch name="/systems/air-conditioning/valves/trim-power-cockpit">
 			<default value="0"/>
+			<test logic="AND" value="0">
+				/systems/failures/pneumatics/trim-valve-cockpit eq 1
+			</test>
+			<test logic="OR" value="0.5"> <!-- ?? unsure about power src, use pack controllers -->
+				/systems/electrical/bus/ac-1 ge 110
+				/systems/electrical/bus/ac-2 ge 110
+				/systems/electrical/bus/dc-1 ge 25
+				/systems/electrical/bus/dc-2 ge 25
+			</test>
+		</switch>
+		
+		<switch name="/systems/air-conditioning/valves/trim-power-cabin-fwd">
+			<default value="0"/>
+			<test logic="AND" value="0">
+				/systems/failures/pneumatics/trim-valve-cabin-fwd eq 1
+			</test>
+			<test logic="OR" value="0.5"> <!-- ?? unsure about power src, use pack controllers -->
+				/systems/electrical/bus/ac-1 ge 110
+				/systems/electrical/bus/ac-2 ge 110
+				/systems/electrical/bus/dc-1 ge 25
+				/systems/electrical/bus/dc-2 ge 25
+			</test>
+		</switch>
+		
+		<switch name="/systems/air-conditioning/valves/trim-power-cabin-aft">
+			<default value="0"/>
+			<test logic="AND" value="0">
+				/systems/failures/pneumatics/trim-valve-cabin-aft eq 1 
+			</test>
 			<test logic="OR" value="0.5"> <!-- ?? unsure about power src, use pack controllers -->
 				/systems/electrical/bus/ac-1 ge 110
 				/systems/electrical/bus/ac-2 ge 110
@@ -569,7 +692,7 @@
 		
 		<actuator name="/systems/air-conditioning/valves/trim-cockpit">
 			<input>/systems/air-conditioning/valves/trim-cockpit-cmd</input>
-			<rate_limit>/systems/air-conditioning/valves/trim-power</rate_limit>
+			<rate_limit>/systems/air-conditioning/valves/trim-power-cockpit</rate_limit>
 		</actuator>
 		
 		<switch name="/systems/air-conditioning/valves/trim-aft-cmd">
@@ -581,7 +704,7 @@
 		
 		<actuator name="/systems/air-conditioning/valves/trim-aft">
 			<input>/systems/air-conditioning/valves/trim-aft-cmd</input>
-			<rate_limit>/systems/air-conditioning/valves/trim-power</rate_limit>
+			<rate_limit>/systems/air-conditioning/valves/trim-power-cabin-aft</rate_limit>
 		</actuator>
 		
 		<switch name="/systems/air-conditioning/valves/trim-fwd-cmd">
@@ -593,7 +716,7 @@
 		
 		<actuator name="/systems/air-conditioning/valves/trim-fwd">
 			<input>/systems/air-conditioning/valves/trim-fwd-cmd</input>
-			<rate_limit>/systems/air-conditioning/valves/trim-power</rate_limit>
+			<rate_limit>/systems/air-conditioning/valves/trim-power-cabin-fwd</rate_limit>
 		</actuator>
 	</channel>