Index: leahi_dialin/td/modules/air_pump.py
===================================================================
diff -u -rc5bfcf84ed942ca5841bf9de155aa0f495b4d28d -r925e6f64b764a39d6c4dd932d35226dc5d272b98
--- leahi_dialin/td/modules/air_pump.py	(.../air_pump.py)	(revision c5bfcf84ed942ca5841bf9de155aa0f495b4d28d)
+++ leahi_dialin/td/modules/air_pump.py	(.../air_pump.py)	(revision 925e6f64b764a39d6c4dd932d35226dc5d272b98)
@@ -96,25 +96,27 @@
             can_interface = self.can_interface)
 
 
-    def cmd_air_pump_set_state(self, state: int, power: int) -> int:
+    def cmd_air_pump_set_state(self, state: int, power: int, reset: int = NO_RESET) -> int:
         """
         Constructs and sends the air pump set state command.
 
         Constraints:
             Must be logged into TD.
         @param state:  integer - 1 to stop the pump, 2 to activate it
         @param power:  integer - 0-255 value to set the air pump power
+        @param reset:  -1 to reset tester override, 0 to apply command
         @return: 1 if successful, zero otherwise
         """
+        reset_byte_array = integer_to_bytearray(reset)
         sts = integer_to_bytearray(state)
         pwr = integer_to_bytearray(power)
-        payload = sts + pwr
+        payload = reset_byte_array + sts + pwr
 
         state_name = 'start with power' if state == 2 else 'stopped'
         power_value = f'{str(power)}' if state == 2 else ''
         return cmd_generic_override(
             payload = payload,
-            reset = NO_RESET,
+            reset = reset,
             channel_id = DenaliChannels.dialin_to_td_ch_id,
             msg_id = MsgIds.MSG_ID_TD_AIR_PUMP_SET_STATE_REQUEST,
             entity_name = f'TD Air Pump to {state_name}',