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3 Pack RV Water Tank Heater Pad with Toggle Switch | RV Holding Tank Heater Pad with Automatic Thermostat Control for Fresh Gray Black Tanks Campers Trailers Boats Cold Weather
- Automatic Temperature ControlThe RV tank heater pad Built with an automatic thermostat that activates around 41°F ±5°F and stops around 59°F ±5°F, plus a 149°F overheat cutoff. This helps maintain controlled warmth with less manual monitoring and No worried about forgetting to turn on the heater causing the tank to freeze in cold weather.
- With Toggle SwitchThe 3 pack includes 3 12 x 18 inch heating sheets rated at 45W each, with a 3 Gang Toggle Switch for separate operation. Control individual fresh, gray, or black holding tanks according to your setup.The heating pad warms your tank to ensure a steady water supply and prevent the RV tank water from freezing, making it a must have for your RV, or trailer during cold weather trips.
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Higher Heating Efficiency Each RV holding tank heater pad combines an aluminum foil outer layer, rubber foam insulation, and integrated heating wire for distributed warmth. The 8mm thickness adds insulation around the tank surface during low temperature travel.It delivers even heat distribution and enhanced insulation.Significantly faster heating speeds compared to ordinary heating pads.
Easy Installation2-wires design with Toggle Switch, our switch connection design more convenient. Connect the red wire to positive and black wire to negative. Please connect the red and black wires to the outermost two pins respectively.while the included aluminum foil tape and double sided adhesive help secure the heat pads.
Wide RV CompatibilityOur camper underbelly heater designed for tanks around 50 gallons and suitable for motorhomes, camper vans, travel trailers, caravans, and marine vessels using DC12V or DC13.5V power. A practical cold weather accessory for seasonal trips and storage.
Easy Installation2-wires design with Toggle Switch, our switch connection design more convenient. Connect the red wire to positive and black wire to negative. Please connect the red and black wires to the outermost two pins respectively.while the included aluminum foil tape and double sided adhesive help secure the heat pads.
Wide RV CompatibilityOur camper underbelly heater designed for tanks around 50 gallons and suitable for motorhomes, camper vans, travel trailers, caravans, and marine vessels using DC12V or DC13.5V power. A practical cold weather accessory for seasonal trips and storage.





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Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Grandwood Tech Limited Return Policy
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