Stay comfortable during cool-weather camping with the Dometic Ceramic PTC Heater Kit. Designed for compatible FreshJet 3, FreshJet 5, Brisk II, and Penguin II mechanical-model rooftop air conditioners in non-ducted applications, this electric heating accessory provides up to 5, 000 BTU of supplemental heat without relying solely on your RV furnace. By using electric heat from available shore power, it helps reduce propane consumption and minimizes furnace cycling for improved comfort. This compact ceramic PTC heater is an ideal upgrade for extending your camping season while maintaining efficient heating performance. Features:• Provides up to 5, 000 BTU of supplemental electric heat• Helps reduce furnace cycling during cooler weather• Uses shore power to help conserve propane• Designed for compatible non-ducted Dometic rooftop air conditioners• Compact ceramic PTC heating designSpecs:• Brand: Dometic• Product type: Ceramic PTC heater kit• Model: AP-269-PTC. HTR-AS-B• SKU: 9620017649• Heat output: Up to 5, 000 BTU• Application: Non-ducted FreshJet 3, FreshJet 5, Brisk II, and Penguin II mechanical models• Input voltage: 115 V AC• Input frequency: 60 Hz• Product dimensions: 9.92 in D x 1.10 in W x 4.13 in H• Product weight: 1.17 lbs• Certification: CSA• Replaces: 3314998.000 (9105305708) 5, 000 BTU heat output Reduces propane use Ceramic PTC element