Dometic 9620017649 Ceramic PTC Heater Kit for CDADB

Ceramic PTC heat strip integrates directly with compatible Dometic rooftop A/C systems to provide consistent supplemental electric heat. Ideal for mild cold weather, it helps reduce furnace cycling and propane use while offering an easy, low cost comfort upgrade. Input voltage (AC) 115 V. For CDADB (Air Distribution Box).