diff --git a/include/ExitAirTempSensor.hpp b/include/ExitAirTempSensor.hpp
new file mode 100644
index 0000000..44c736c
--- /dev/null
+++ b/include/ExitAirTempSensor.hpp
@@ -0,0 +1,53 @@
+#pragma once
+#include "sensor.hpp"
+
+#include <boost/container/flat_map.hpp>
+#include <chrono>
+#include <limits>
+#include <vector>
+
+struct CFMInfo
+{
+    std::vector<std::string> pwm;
+    int32_t c1;
+    int32_t c2;
+    int32_t maxCFM;
+    double pwmMin;
+    double pwmMax;
+};
+
+struct ExitAirTempSensor : public Sensor
+{
+    boost::container::flat_map<std::string, double> pwmReadings;
+    boost::container::flat_map<std::string, double> powerReadings;
+    std::vector<sdbusplus::bus::match::match> matches;
+
+    double inletTemp = std::numeric_limits<double>::quiet_NaN();
+
+    double powerFactorMin;
+    double powerFactorMax;
+    double qMin;
+    double qMax;
+    double alphaS;
+    double alphaF;
+    double pOffset = 0;
+
+    std::vector<CFMInfo> cfmData;
+    ExitAirTempSensor(std::shared_ptr<sdbusplus::asio::connection> &conn,
+                      const std::string &sensorConfiguration,
+                      sdbusplus::asio::object_server &objectServer,
+                      std::vector<thresholds::Threshold> &&thresholds);
+    ~ExitAirTempSensor();
+
+    void checkThresholds(void) override;
+    void updateReading(void);
+
+  private:
+    double lastReading;
+
+    std::shared_ptr<sdbusplus::asio::connection> dbusConnection;
+    std::chrono::time_point<std::chrono::system_clock> lastTime;
+    int32_t getTotalCFM(void);
+    bool calculate(double &val);
+    void setupMatches(void);
+};
\ No newline at end of file
diff --git a/include/Utils.hpp b/include/Utils.hpp
index 8d9eac5..fd4dde2 100644
--- a/include/Utils.hpp
+++ b/include/Utils.hpp
@@ -12,8 +12,9 @@
 const std::regex illegalDbusRegex("[^A-Za-z0-9_]");
 
 using BasicVariantType =
-    sdbusplus::message::variant<std::string, int64_t, uint64_t, double, int32_t,
-                                uint32_t, int16_t, uint16_t, uint8_t, bool>;
+    sdbusplus::message::variant<std::vector<std::string>, std::string, int64_t,
+                                uint64_t, double, int32_t, uint32_t, int16_t,
+                                uint16_t, uint8_t, bool>;
 
 using ManagedObjectType = boost::container::flat_map<
     sdbusplus::message::object_path,