diff --git a/accessory/air_conditioner.go b/accessory/air_conditioner.go
new file mode 100644
index 0000000..1773599
--- /dev/null
+++ b/accessory/air_conditioner.go
@@ -0,0 +1,21 @@
+package accessory
+
+import (
+	"github.com/brutella/hap/service"
+)
+
+type AirConditioner struct {
+	*A
+	AirConditioner *service.AirConditioner
+}
+
+// NewAirConditioner returns an air conditioner accessory.
+func NewAirConditioner(info Info) *AirConditioner {
+	a := AirConditioner{}
+	a.A = New(info, TypeAirConditioner)
+
+	a.AirConditioner = service.NewAirConditioner()
+	a.AddS(a.AirConditioner.S)
+
+	return &a
+}
diff --git a/service/air_conditioner.go b/service/air_conditioner.go
new file mode 100644
index 0000000..78ef7d0
--- /dev/null
+++ b/service/air_conditioner.go
@@ -0,0 +1,58 @@
+package service
+
+import (
+	"github.com/brutella/hap/characteristic"
+)
+
+type AirConditioner struct {
+	*S
+
+	Active                      *characteristic.Active
+	CurrentHeaterCoolerState    *characteristic.CurrentHeaterCoolerState
+	TargetHeaterCoolerState     *characteristic.TargetHeaterCoolerState
+	CurrentTemperature          *characteristic.CurrentTemperature
+	CoolingThresholdTemperature *characteristic.CoolingThresholdTemperature
+	HeatingThresholdTemperature *characteristic.HeatingThresholdTemperature
+	SwingMode                   *characteristic.SwingMode
+	RotationSpeed               *characteristic.RotationSpeed
+	TemperatureDisplayUnits     *characteristic.TemperatureDisplayUnits
+	LockPhysicalControls        *characteristic.LockPhysicalControls
+}
+
+func NewAirConditioner() *AirConditioner {
+	s := AirConditioner{}
+	s.S = New(TypeHeaterCooler)
+
+	s.Active = characteristic.NewActive()
+	s.AddC(s.Active.C)
+
+	s.CurrentHeaterCoolerState = characteristic.NewCurrentHeaterCoolerState()
+	s.AddC(s.CurrentHeaterCoolerState.C)
+
+	s.TargetHeaterCoolerState = characteristic.NewTargetHeaterCoolerState()
+	s.AddC(s.TargetHeaterCoolerState.C)
+
+	s.CurrentTemperature = characteristic.NewCurrentTemperature()
+	s.AddC(s.CurrentTemperature.C)
+
+	// Add optional characteristics that are commonly used in air conditioners
+	s.CoolingThresholdTemperature = characteristic.NewCoolingThresholdTemperature()
+	s.AddC(s.CoolingThresholdTemperature.C)
+
+	s.HeatingThresholdTemperature = characteristic.NewHeatingThresholdTemperature()
+	s.AddC(s.HeatingThresholdTemperature.C)
+
+	s.SwingMode = characteristic.NewSwingMode()
+	s.AddC(s.SwingMode.C)
+
+	s.RotationSpeed = characteristic.NewRotationSpeed()
+	s.AddC(s.RotationSpeed.C)
+
+	s.TemperatureDisplayUnits = characteristic.NewTemperatureDisplayUnits()
+	s.AddC(s.TemperatureDisplayUnits.C)
+
+	s.LockPhysicalControls = characteristic.NewLockPhysicalControls()
+	s.AddC(s.LockPhysicalControls.C)
+
+	return &s
+}