12"x18" 12V RV Water Tank Heating Pad, 2 and 42 similar items

12"x18" 12V RV Water Tank Heating Pad, 2 Pack RV Holding Tank Heater Pad with Thermostat, for Camper, Trailer, Motorhome, Marine, RV Winterizing [Thermostat Control] With built-in thermostat control set at 41F-59F (5C-15C), RV water tank heater pad will automatically turn on at 41F and turn off at 59F. It prevents your tank from freezing and keeps you supplied with water from the tank, without draining your battery. [Wide Application Easy Installation] Measuring W 12" x L 18", it's designed for fresh water tanks, grey water tanks and black water tanks. Suitable for caravans, campers, trailers, motorhomes, boats and marine. Installation can be completed in just a few steps! [Temperature Protection] If the internal temperature rises sharply due to some abnormal reasons, once it exceeds 158? (70?), the internal temperature protector will cut off the power supply immediately (and we use flame-retardant material for the protective foam). [High Efficiency] We use high quality heating wire, and it's closely arranged for better heating effect. 6mm thick thermal insulation material can have better heat retention. [Attention] Our heating pads are designed for 12V RV batteries, make sure your RV power supply is 12V instead of 24V/48V. Make sure that there is water in the tank when the heating pad is working.