diff --git a/esphome/components/emporia_vue/emporia_vue.cpp b/esphome/components/emporia_vue/emporia_vue.cpp
index d846f18b..0418c02c 100644
--- a/esphome/components/emporia_vue/emporia_vue.cpp
+++ b/esphome/components/emporia_vue/emporia_vue.cpp
@@ -93,7 +93,7 @@ void PhaseConfig::update_from_reading(const SensorReading &sensor_reading) {
   // validation that these sensors are allowed on this phase is done in the codegen stage
   if (this->frequency_sensor_) {
     // see https://github.com/emporia-vue-local/esphome/pull/88 for constant explanation
-    float frequency = 25310.0f / (float) raw_frequency;
+    float frequency = 19610.0f / (float) raw_frequency;
     this->frequency_sensor_->publish_state(frequency);
   }
   if (this->phase_angle_sensor_) {
diff --git a/esphome/components/emporia_vue/emporia_vue.h b/esphome/components/emporia_vue/emporia_vue.h
index 477d2d32..960167f4 100644
--- a/esphome/components/emporia_vue/emporia_vue.h
+++ b/esphome/components/emporia_vue/emporia_vue.h
@@ -90,9 +90,9 @@ class PhaseConfig {
 };
 
 enum CTInputPort : uint8_t {
-  A = 0,
+  A = 2,
   B = 1,
-  C = 2,
+  C = 0,
   ONE = 3,
   TWO = 4,
   THREE = 5,