diff --git a/app/src/main/java/com/geeksville/mesh/model/RadioConfigViewModel.kt b/app/src/main/java/com/geeksville/mesh/model/RadioConfigViewModel.kt
index 61f7ff9db..a6b8a5e47 100644
--- a/app/src/main/java/com/geeksville/mesh/model/RadioConfigViewModel.kt
+++ b/app/src/main/java/com/geeksville/mesh/model/RadioConfigViewModel.kt
@@ -102,6 +102,15 @@ class RadioConfigViewModel @Inject constructor(
     val myNodeNum get() = myNodeInfo.value?.myNodeNum
     val maxChannels get() = myNodeInfo.value?.maxChannels ?: 8
 
+    val hasPaFan: Boolean
+        get() = destNode.value?.user?.hwModel in setOf(
+            null,
+            MeshProtos.HardwareModel.UNSET,
+            MeshProtos.HardwareModel.BETAFPV_2400_TX,
+            MeshProtos.HardwareModel.RADIOMASTER_900_BANDIT_NANO,
+            MeshProtos.HardwareModel.RADIOMASTER_900_BANDIT,
+        )
+
     override fun onCleared() {
         super.onCleared()
         debug("RadioConfigViewModel cleared")
diff --git a/app/src/main/java/com/geeksville/mesh/ui/DeviceSettingsFragment.kt b/app/src/main/java/com/geeksville/mesh/ui/DeviceSettingsFragment.kt
index 466fb79c9..fd3b02451 100644
--- a/app/src/main/java/com/geeksville/mesh/ui/DeviceSettingsFragment.kt
+++ b/app/src/main/java/com/geeksville/mesh/ui/DeviceSettingsFragment.kt
@@ -471,7 +471,8 @@ fun RadioConfigNavHost(
                 onSaveClicked = { loraInput ->
                     val config = config { lora = loraInput }
                     viewModel.setRemoteConfig(destNum, config)
-                }
+                },
+                hasPaFan = viewModel.hasPaFan,
             )
         }
         composable(ConfigRoute.BLUETOOTH.name) {
diff --git a/app/src/main/java/com/geeksville/mesh/ui/components/config/LoRaConfigItemList.kt b/app/src/main/java/com/geeksville/mesh/ui/components/config/LoRaConfigItemList.kt
index 69c5315fa..dfd6537e0 100644
--- a/app/src/main/java/com/geeksville/mesh/ui/components/config/LoRaConfigItemList.kt
+++ b/app/src/main/java/com/geeksville/mesh/ui/components/config/LoRaConfigItemList.kt
@@ -31,6 +31,7 @@ fun LoRaConfigItemList(
     primarySettings: ChannelSettings,
     enabled: Boolean,
     onSaveClicked: (LoRaConfig) -> Unit,
+    hasPaFan: Boolean = false,
 ) {
     val focusManager = LocalFocusManager.current
     var loraInput by rememberSaveable { mutableStateOf(loraConfig) }
@@ -184,14 +185,16 @@ fun LoRaConfigItemList(
                 onValueChanged = { loraInput = loraInput.copy { overrideFrequency = it } })
         }
 
-        item {
-            SwitchPreference(
-                title = "PA fan disabled",
-                checked = loraInput.paFanDisabled,
-                enabled = enabled,
-                onCheckedChange = { loraInput = loraInput.copy { paFanDisabled = it } })
+        if (hasPaFan) {
+            item {
+                SwitchPreference(
+                    title = "PA fan disabled",
+                    checked = loraInput.paFanDisabled,
+                    enabled = enabled,
+                    onCheckedChange = { loraInput = loraInput.copy { paFanDisabled = it } })
+            }
+            item { Divider() }
         }
-        item { Divider() }
 
         item {
             SwitchPreference(title = "Ignore MQTT",