diff --git a/src/device_library.h b/src/device_library.h
index fb37e08e0..49dc891f9 100644
--- a/src/device_library.h
+++ b/src/device_library.h
@@ -25,6 +25,7 @@
 
 // Boilers - 0x08
 {  8, DeviceType::BOILER, "CS6800i/WLW176i", DeviceFlags::EMS_DEVICE_FLAG_HEATPUMP},
+{ 12, DeviceType::BOILER, "C1200", DeviceFlags::EMS_DEVICE_FLAG_NONE},
 { 64, DeviceType::BOILER, "BK13/BK15/Smartline/GB1x2", DeviceFlags::EMS_DEVICE_FLAG_NONE},
 { 72, DeviceType::BOILER, "GB125/GB135/MC10", DeviceFlags::EMS_DEVICE_FLAG_EMS},
 { 81, DeviceType::BOILER, "Cascade CM10", DeviceFlags::EMS_DEVICE_FLAG_NONE},
diff --git a/src/version.h b/src/version.h
index c03bbab78..00dde0570 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define EMSESP_APP_VERSION "3.6.5-test.6"
+#define EMSESP_APP_VERSION "3.6.5-test.7"