diff --git a/include/heating.hpp b/include/heating.hpp
index d99edd5..c98e11d 100644
--- a/include/heating.hpp
+++ b/include/heating.hpp
@@ -32,6 +32,10 @@ public:
     s_active = true;
   }
 
+  static auto StartFullEnergy() -> void {
+    pwm_set_pulse_dt(&s_pwm_spec, s_pwm_spec.period);
+  }
+
   static auto Stop() -> void {
     s_active = false;
     k_timer_stop(&s_timer);
diff --git a/src/main.cpp b/src/main.cpp
index be19cb0..f407ce7 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -48,6 +48,7 @@ auto main(void) -> int {
   // auto wdt = app::WatchDogConfig{};
   StatusLed::Flash(1s);
   ther::Com::Init();
+  ther::HeatingPad::StartFullEnergy();
   // ther::HeatingPad::Start(sensor_value{42, 0});
   sensor_trigger tri{.type = SENSOR_TRIG_DATA_READY,
                      .chan = SENSOR_CHAN_AMBIENT_TEMP};