diff --git a/app/include/pwm/PWMControl.h b/app/include/pwm/PWMControl.h
index 47c88e6..b8c8c48 100644
--- a/app/include/pwm/PWMControl.h
+++ b/app/include/pwm/PWMControl.h
@@ -15,8 +15,8 @@ public:
   PWMControl(std::string controlPath);
   ~PWMControl();
 
-  void Power(int percent);
-  int Power();
+  void SetPower(int percent);
+  int CurrentPWM();
 
   void EnableManualControl();
   void Reset();
diff --git a/app/meson.build b/app/meson.build
index 784e6fb..ab4d9c8 100644
--- a/app/meson.build
+++ b/app/meson.build
@@ -34,4 +34,4 @@ exe = executable('fantasize',
   install: true,
   include_directories: inc)
 
-install_data('unit/fantasize.service', install_dir : 'usr/lib/systemd/system')
+install_data('unit/fantasize.service', install_dir : '/usr/lib/systemd/system')
diff --git a/app/src/FanGenerator.cxx b/app/src/FanGenerator.cxx
index 5bbd353..91a153a 100644
--- a/app/src/FanGenerator.cxx
+++ b/app/src/FanGenerator.cxx
@@ -22,7 +22,7 @@ FanGenerator::FindFans(vector<shared_ptr<Sensor>> rpmSensors,
   cout << "Setting all fans to maximum speed" << endl;
   for (auto c : pwmControls) {
     c->EnableManualControl();
-    c->Power(100);
+    c->SetPower(100);
   }
 
   // Wait for fans to settle
@@ -41,7 +41,7 @@ FanGenerator::FindFans(vector<shared_ptr<Sensor>> rpmSensors,
   for (auto c : pwmControls) {
     cout << "Setting " << c->toString()
          << " to 50% and wait for it to settle..." << endl;
-    c->Power(50);
+    c->SetPower(50);
 
     this_thread::sleep_for(chrono::seconds(SETTLE_TIMEOUT));
 
@@ -53,7 +53,7 @@ FanGenerator::FindFans(vector<shared_ptr<Sensor>> rpmSensors,
     }
 
     cout << "Setting fan back to 100%" << endl;
-    c->Power(100);
+    c->SetPower(100);
   }
 
   return mapping;
diff --git a/app/src/fan/HwmonFan.cxx b/app/src/fan/HwmonFan.cxx
index a91d6fa..11b91cd 100644
--- a/app/src/fan/HwmonFan.cxx
+++ b/app/src/fan/HwmonFan.cxx
@@ -53,7 +53,7 @@ bool HwmonFan::InhibitStopPeriodExpired() {
 }
 
 void HwmonFan::SetPower(int percent) {
-  mPWMControl->Power(percent);
+  mPWMControl->SetPower(percent);
   mSetValue = percent;
 }
 
@@ -129,7 +129,7 @@ void HwmonFan::AdjustPWMLimits() {
   }
 }
 
-void HwmonFan::EnforceSetValue() { mPWMControl->Power(mSetValue); }
+void HwmonFan::EnforceSetValue() { mPWMControl->SetPower(mSetValue); }
 
 json HwmonFan::toJson() const {
   json obj;
diff --git a/app/src/pwm/PWMControl.cxx b/app/src/pwm/PWMControl.cxx
index e53272f..66e4b2e 100644
--- a/app/src/pwm/PWMControl.cxx
+++ b/app/src/pwm/PWMControl.cxx
@@ -40,12 +40,12 @@ PWMControl::~PWMControl() {
   Reset();
 }
 
-void PWMControl::Power(int percent) {
+void PWMControl::SetPower(int percent) {
   BOOST_LOG_FUNCTION();
 
   int pwmValue = (PWM_MAX_VALUE * percent) / 100;
 
-  if (percent != Power()) {
+  if (pwmValue != CurrentPWM()) {
     BOOST_LOG_TRIVIAL(trace) << "Updating control value of " << toString()
                              << " to " << percent << "% (" << pwmValue << ")";
     ofstream ostrm(mControlPath, ios::trunc);
@@ -54,14 +54,14 @@ void PWMControl::Power(int percent) {
   }
 }
 
-int PWMControl::Power() {
+int PWMControl::CurrentPWM() {
   int value;
   ifstream istrm;
 
   istrm.open(mControlPath);
   istrm >> value;
 
-  return (value * 100) / PWM_MAX_VALUE;
+  return value;
 }
 
 void PWMControl::EnableManualControl() {