diff --git a/pid/thermalcontroller.hpp b/pid/thermalcontroller.hpp
new file mode 100644
index 0000000..32616ac
--- /dev/null
+++ b/pid/thermalcontroller.hpp
@@ -0,0 +1,39 @@
+#pragma once
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include "controller.hpp"
+#include "ec/pid.hpp"
+
+
+/*
+ * A ThermalController is a PID controller that reads a number of sensors and
+ * provides the set-points for the fans.
+ */
+class ThermalController : public PIDController
+{
+    public:
+        static std::unique_ptr<PIDController> CreateThermalPid(
+            std::shared_ptr<PIDZone> owner,
+            const std::string& id,
+            std::vector<std::string>& inputs,
+            float setpoint,
+            ec::pidinfo initial);
+
+        ThermalController(const std::string& id,
+                          std::vector<std::string>& inputs,
+                          std::shared_ptr<PIDZone> owner)
+            : PIDController(id, owner),
+              _inputs(inputs)
+        { }
+
+        float input_proc(void) override;
+        float setpt_proc(void) override;
+        void output_proc(float value) override;
+
+    private:
+        std::vector<std::string> _inputs;
+};
+