diff --git a/src/pid.c b/src/pid.c
--- a/src/pid.c
+++ b/src/pid.c
@@ -52,7 +52,7 @@ float pid_process(void)
 		ssr_output = 0.0;
 	}
 
-	return ssr_output;
+	return ssr_output; //ssr_output;
 }
 
 int16_t pid_update(void)
@@ -64,7 +64,7 @@ int16_t pid_update(void)
 	float temp = status->temp;
 
 	// Calculate instantaneous error
-	int16_t error = status->setpoint * 10 - temp; // TODO: Use fixed point fraction
+	int16_t error = status->setpoint - temp; // TODO: Use fixed point fraction
 
 	// Proportional component
 	int32_t p_term = set->val.k_p * error;
@@ -78,7 +78,7 @@ int16_t pid_update(void)
 	// it cant help be cold despite its best efforts)
 	// not necessary, but this makes windup guard values
 	// relative to the current iGain
-	int32_t windup_guard_res = (set->val.windup_guard * 10) / set->val.k_i;
+	int32_t windup_guard_res = (set->val.windup_guard) / set->val.k_i;
 
 	// Calculate integral term with windup guard
 	if (state.i_state > windup_guard_res)