Intertherm Wall Thermostat - Heat Only White. Designed for heat only applications. Thermostat comes in an attractive white color. Designed for quick and simple installation. Features of Intertherm 903994 Wall Thermostat - Heat Only Color: White Heat Only Operation For E4EB/E6EB series furnaces Follow manufacturer recommendations for proper fit and installation information Package Contents: Intertherm 903994 Wall Thermostat - Heat Only Intertherm 903994: 903994 Wall Thermostat - Heat Only White