diff --git a/klippy/extruder.py b/klippy/extruder.py
index 2e890025..22fb5f76 100644
--- a/klippy/extruder.py
+++ b/klippy/extruder.py
@@ -53,6 +53,8 @@ class PrinterExtruder:
         if is_active:
             return self.activate_gcode
         return self.deactivate_gcode
+    def stats(self, eventtime):
+        return self.heater.stats(eventtime)
     def motor_off(self, print_time):
         self.stepper.motor_enable(print_time, 0)
         self.need_motor_enable = True
diff --git a/klippy/heater.py b/klippy/heater.py
index 8dff7dbc..632ae88e 100644
--- a/klippy/heater.py
+++ b/klippy/heater.py
@@ -140,7 +140,7 @@ class PrinterHeater:
         self.control = algo(self, config)
         # pwm caching
         self.next_pwm_time = 0.
-        self.last_pwm_value = 0
+        self.last_pwm_value = 0.
     def set_pwm(self, read_time, value):
         if self.target_temp <= 0.:
             value = 0.
@@ -189,6 +189,13 @@ class PrinterHeater:
     def finish_auto_tune(self, old_control):
         self.control = old_control
         self.target_temp = 0
+    def stats(self, eventtime):
+        with self.lock:
+            target_temp = self.target_temp
+            last_temp = self.last_temp
+            last_pwm_value = self.last_pwm_value
+        return '%s: target=%.0f temp=%.0f pwm=%.3f' % (
+            self.name, target_temp, last_temp, last_pwm_value)
 
 
 ######################################################################