diff --git a/pid/fancontroller.cpp b/pid/fancontroller.cpp
index 33e2d9f..57902ab 100644
--- a/pid/fancontroller.cpp
+++ b/pid/fancontroller.cpp
@@ -159,6 +159,12 @@
         auto redundantWrite = _owner->getRedundantWrite();
         int64_t rawWritten;
         sensor->write(percent, redundantWrite, &rawWritten);
+
+        // The outputCache will be used later,
+        // to store a record of the PWM commanded,
+        // so that this information can be included during logging.
+        auto unscaledWritten = static_cast<double>(rawWritten);
+        _owner->setOutputCache(sensor->getName(), {percent, unscaledWritten});
     }
 
     return;