diff --git a/platformio.ini b/platformio.ini
index edf72aa..27cd68d 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -8,10 +8,18 @@
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
 
-[env:satitm]
+[env:satitm-ducted]
 platform = espressif32
 board = wt32-eth01
 framework = arduino
 lib_deps = siwats/ESPMegaPROR3@^2.8.0
 monitor_speed = 115200
-build_flags = -DCORE_DEBUG_LEVEL=0 -DSW_VERSION='"3.0.1"' -DBOARD_MODEL='"ESPMegaPRO R3.3c"'
\ No newline at end of file
+build_flags = -DCORE_DEBUG_LEVEL=0 -DSW_VERSION='"3.0.1-duct"' -DBOARD_MODEL='"ESPMegaPRO R3.3c"' -DAC_TYPE=AC_TYPE_DUCTED
+
+[env:satitm-ceiling]
+platform = espressif32
+board = wt32-eth01
+framework = arduino
+lib_deps = siwats/ESPMegaPROR3@^2.8.0
+monitor_speed = 115200
+build_flags = -DCORE_DEBUG_LEVEL=0 -DSW_VERSION='"3.0.1-ceiling"' -DBOARD_MODEL='"ESPMegaPRO R3.3c"' -DAC_TYPE=AC_TYPE_CEILING
\ No newline at end of file
diff --git a/src/config.hpp b/src/config.hpp
index 13a267a..0df6701 100644
--- a/src/config.hpp
+++ b/src/config.hpp
@@ -5,7 +5,7 @@
  *                 Variants                    *
  ***********************************************/
 // @note You can use -D flag to define the variant and comment out the line below
-#define AC_TYPE AC_TYPE_CEILING
+// #define AC_TYPE AC_TYPE_CEILING
 
 /***********************************************
  *               Pin Definitions               *