diff --git a/components/panasonic_heatpump/decode.cpp b/components/panasonic_heatpump/decode.cpp
index 9213c78..1536b90 100644
--- a/components/panasonic_heatpump/decode.cpp
+++ b/components/panasonic_heatpump/decode.cpp
@@ -78,8 +78,11 @@ namespace esphome
       { 0xE2, 0xCF, 0x0C, 0x74, 0x09, 0x12, 0xD0, 0x0C, 0x95, 0x05 }, // 47
       { 0xE2, 0xD5, 0x0B, 0x34, 0x99, 0x83, 0x92, 0x0C, 0x28, 0x98 }, // 48
       { 0xE2, 0xCF, 0x0D, 0x77, 0x09, 0x12, 0xD0, 0x0C, 0x05, 0x11 }, // 49
+      { 0xE2, 0xCF, 0x0B, 0x44, 0x34, 0x12, 0xD0, 0x0C, 0x34, 0x35 }, // 50
       { 0xE2, 0xD5, 0x0C, 0x67, 0x00, 0x83, 0x92, 0x0C, 0x27, 0x98 }, // 51
       { 0xE2, 0xD5, 0x0B, 0x34, 0x99, 0x83, 0x92, 0x0C, 0x27, 0x98 }, // 52
+      { 0x42, 0xD4, 0x0B, 0x83, 0x71, 0x32, 0xD2, 0x0C, 0x44, 0x55 }, // 53
+      { 0xE2, 0xCF, 0x0C, 0x74, 0x09, 0x12, 0xD0, 0x0E, 0x94, 0x05 }, // 54
     };
 
     int PanasonicDecode::getBit1(uint8_t input)
diff --git a/components/panasonic_heatpump/decode.h b/components/panasonic_heatpump/decode.h
index 2cd0127..88d9178 100644
--- a/components/panasonic_heatpump/decode.h
+++ b/components/panasonic_heatpump/decode.h
@@ -118,8 +118,11 @@ namespace esphome
         "IDU:WH-ADC0916H9E8, ODU:WH-UX12HE8", // 47
         "IDU:WH-SDC0509L3E5, ODU:WH-WDG07LE5", // 48
         "IDU:WH-SXC09H3E5, ODU:WH-UX09HE5", // 49
+        "WH-MXC12H9E8", // 50
         "IDU:WH-ADC0509L3E5AN, ODU:WH-WDG05LE5", // 51
         "IDU:WH-SDC0509L3E5, ODU:WH-WDG05LE5", // 52
+        "IDU:WH-ADC0309J3E5C, ODU:WH-UD03JE5", // 53
+        "IDU:WH-ADC0916H9E8, ODU:WH-UX09HE8", // 54
       };
     };
 
diff --git a/prototypes/panasonic_heatpump/heishamon_decode.xlsx b/prototypes/panasonic_heatpump/heishamon_decode.xlsx
index 014fabb..afba72f 100644
Binary files a/prototypes/panasonic_heatpump/heishamon_decode.xlsx and b/prototypes/panasonic_heatpump/heishamon_decode.xlsx differ