Dometic 9620017649 PTC Heater Kit for CDADB Ducted Air Conditioner

The Dometic 9620017649 PTC Heater Kit is a factory-compatible electric heating element designed specifically for Dometic CDADB series ducted rooftop air conditioning systems. This kit provides supplemental electric heat, extending the comfort range of your RV's HVAC system in cooler ambient temperatures.

Key Features:

• Engineered specifically for Dometic CDADB series ducted units
• Utilizes Positive Temperature Coefficient (PTC) heating technology for efficient, self-regulating electric heat
• Direct OEM replacement — no modification required for installation
• Integrates seamlessly with the existing CDADB control system
• Provides reliable supplemental heat when heat pump efficiency is reduced in low ambient temperatures

PTC heating elements are known for their inherent safety advantages — as the element reaches its target temperature, its electrical resistance increases, naturally limiting current draw and preventing overheating. This makes the Dometic 9620017649 a dependable and long-lasting heating solution for ducted RV HVAC applications.