AMM4800 Ultra Heat Holding Tank Heater Use To Prevent Freeze-Ups In
AMM4800 Ultra Heat Holding Tank Heater Use To Prevent Freeze-Ups In
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AMM4800 Ultra Heat Holding Tank Heater
Prevent freeze-ups in your RV holding tanks with the AMM4800 Ultra Heat Holding Tank Heater. Designed by UltraHeat®, this tank heater is the original and most trusted solution in the RV industry since 1991.
Main Features:
- Prevents contents of holding tanks from freezing solid in sub-zero temperatures
- Protects black, gray, and fresh potable water tanks mounted below the floor of motorized or towable RVs
- Tested to protect down to -11°F (-24°C) on fully exposed tanks
- Easy peel and stick mounting type for convenient installation
- Comes with a limited 1-year warranty for peace of mind
Specifications:
- Ampere Rating: 1.68 Amps
- Voltage Rating: 120 Volt AC
- Wattage Rating: 201.6 Watts
- Dimensions: 24 inches (L) x 12 inches (W)
Don't let freezing temperatures ruin your RV experience. Invest in the AMM4800 Ultra Heat Holding Tank Heater to ensure your holding tanks stay protected and functional even in the coldest weather conditions.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

