Thermistor amplitude control

const int thermistorPin = A0;
const int indicatorPin = 2;
int sensorValue;
float temperature;

void setup() {
  pinMode(LED_BUILTIN, OUTPUT);
  pinMode(indicatorPin, OUTPUT);

  Serial.begin(9600);
}

void loop() {

  sensorValue = analogRead(thermistorPin);
  temperature = (sensorValue - 300) * 0.116;

  Serial.println(sensorValue);
  Serial.println(temperature);

  if (temperature < 24) {
    digitalWrite(indicatorPin, HIGH);
  } else if (temperature > 27) {
    digitalWrite(LED_BUILTIN, HIGH);
  }

  delay(2000);

  digitalWrite(indicatorPin, LOW);
  digitalWrite(LED_BUILTIN, LOW);
}