diff --git a/stereotech_config/630/board_stm32f4.cfg b/stereotech_config/630/board_stm32f4.cfg
index a682fc1711ea..e89f9aa69f34 100644
--- a/stereotech_config/630/board_stm32f4.cfg
+++ b/stereotech_config/630/board_stm32f4.cfg
@@ -6,7 +6,7 @@ aliases:
     a_step_pin=PG4, a_dir_pin=PC1, a_en_pin=PA0, a_endstop_pin=PG11,
     c_step_pin=PF9, c_dir_pin=PF10, c_en_pin=PG2, c_endstop_pin=PB7,
     bed_heater=PA1, bed_sensor=PF5,
-    five_axis_pin=PG12, heatsink_fan_pin=PD12,
+    five_axis_pin=PG12,
     main_extruder_step_pin=PC13, main_extruder_dir_pin=PF0,
     main_extruder_enable_pin=PF1, main_extruder_heater_pin=PA2,
     main_extruder_sensor_pin=PF3,
@@ -18,5 +18,6 @@ aliases:
     fiber_cut_step_pin=PE6, fiber_cut_dir_pin=PA14,
     fiber_cut_enable_pin=PE0,
     case_led=PE5, status_led=PB0,
+    heatsink_fan_pin=PD12, heatsink_sensor_pin=PF7, heatsink_servo_pin=PD7,
     # for debug
     fan_pin=PD15,
diff --git a/stereotech_config/630/chamber.cfg b/stereotech_config/630/chamber.cfg
index bedbd36c44b5..00e27ef1c8a2 100644
--- a/stereotech_config/630/chamber.cfg
+++ b/stereotech_config/630/chamber.cfg
@@ -1,3 +1,6 @@
+[fan]
+pin: fan_pin
+
 [fan_generic chamber_fan]
 pin: PA8
 
@@ -14,31 +17,6 @@ target_temp: 45.0
 min_speed: 0.0
 gcode_id: E
 
-[gcode_macro M106]
-rename_existing: M106.1
-gcode:
-    {% set p = params.P|default(0)|int %}
-    {% set s = params.S|default(0)|int %}
-    {% if p > 0 %}
-        {% if p == 3 %}
-            SET_FAN_SPEED FAN=chamber_fan SPEED={params.S|default(0)|int / 255}
-        {% endif %}
-    {% else %}
-        M106.1 S{s}
-    {% endif %}
-
-[gcode_macro M107]
-rename_existing: M107.1
-gcode:
-    {% set p = params.P|default(0)|int %}
-    {% if p > 0 %}
-        {% if p == 3 %}
-            SET_FAN_SPEED FAN=chamber_fan SPEED=0.0
-        {% endif %}
-    {% else %}
-        M107.1
-    {% endif %}
-
 # LED Light controls
 
 [led case_led]
diff --git a/stereotech_config/630/main_extruder.cfg b/stereotech_config/630/main_extruder.cfg
index 5ff45b0b9717..f2306923522c 100644
--- a/stereotech_config/630/main_extruder.cfg
+++ b/stereotech_config/630/main_extruder.cfg
@@ -14,7 +14,7 @@ pid_Kp: 13.509
 pid_Ki: 0.566
 pid_Kd: 80.549
 min_temp: -150
-max_temp: 500
+max_temp: 450
 min_extrude_temp: 100
 max_extrude_only_distance: 300.0
 max_extrude_cross_section: 2.56
diff --git a/stereotech_config/630/printhead.cfg b/stereotech_config/630/printhead.cfg
new file mode 100644
index 000000000000..b5d5b175d497
--- /dev/null
+++ b/stereotech_config/630/printhead.cfg
@@ -0,0 +1,48 @@
+[temperature_fan heatsink_fan]
+pin: !heatsink_fan_pin
+sensor_type: NTC 100K MGB18-104F39050L32
+sensor_pin: heatsink_sensor_pin
+control: pid
+pid_Kp: 15
+pid_Ki: 0.5
+pid_Kd: 25
+min_temp: 0
+max_temp: 100
+target_temp: 30.0
+gcode_id: H
+min_speed: 0.5
+max_speed: 1.0
+
+[servo heatsink_servo]
+pin: heatsink_servo_pin
+maximum_servo_angle: 180
+minimum_pulse_width: 0.0003
+maximum_pulse_width: 0.0026
+initial_angle: 90
+
+# [servo servo_probe]
+# pin: PB7
+# initial_angle: 180
+
+[gcode_macro M106]
+rename_existing: M106.1
+gcode:
+    {% set curr_ex = printer.toolhead.extruder %}
+    {% set s = params.S|default(0)|int %}
+    # the angle of the blow hole (ex1 (0% - 100%): 75-0; ex2 (0% - 100%):105-180)
+    {% set angle_hole = 75.0 %}
+    {% set ko = angle_hole / 255 %}
+    {% set start_pos_extruder1 = 75 %}
+    {% set start_pos_extruder2 = 105 %}
+    {% if curr_ex == 'extruder' %}
+        {% set angle = (start_pos_extruder1 - (ko * s))|round %}
+    {% elif curr_ex == 'extruder1' %}
+        {% set angle = (start_pos_extruder2 + (ko * s))|round %}
+    {% endif %}
+    { action_respond_info('----------ex=%s----SET_SERVO SERVO=heatsink_servo ANGLE=%s' % (curr_ex, angle)) }
+    SET_SERVO SERVO=heatsink_servo ANGLE={angle}
+
+[gcode_macro M107]
+rename_existing: M107.1
+gcode:
+    SET_SERVO SERVO=heatsink_servo ANGLE=90
diff --git a/stereotech_config/HTE630-0-C-23.cfg b/stereotech_config/HTE630-0-C-23.cfg
index 85bc0bc5497a..112045ddb1cb 100644
--- a/stereotech_config/HTE630-0-C-23.cfg
+++ b/stereotech_config/HTE630-0-C-23.cfg
@@ -16,7 +16,7 @@ path: /home/ste/uploads
 
 [include config/630/chamber.cfg]
 
-[include config/common/printhead.cfg]
+[include config/630/printhead.cfg]
 
 # sections probe
 [include config/calibrate/probe_5-8-23.cfg]