Touch 'n Heat 5004 Posterior Heat Carrier. Accessory part for use with model Touch 'n Heat 5004 unit #973-0212 With patented autoclavable tips. Concentrates heat where it is needed. Provides instant heat and rapid cooling. Offers rapid cooling. Touch 'n Heat is a convenient and consistent method to maintain warm gutta-percha techniques. With just one touch of the finger, the system provides instant heat and fast cooling.The internal heating of the autoclavable tips concentrates heat where necessary. Touch 'n Heat allows the clinician to control the temperature for an efficient, fast, and safe obturation process.