Ultra-Heat AMM1200 RV Holding Tank Heater 12x20 Inch 29-55 Gallon

The Ultra-Heat AMM1200 is a professional-grade RV holding tank heater designed to protect your fresh and waste water tanks from freezing in cold weather conditions. This 12-inch by 20-inch heating pad provides reliable freeze protection for holding tanks ranging from 29 to 55 gallons, making it ideal for year-round RVing in winter climates.

Key Features:

• Thermostatically controlled operation automatically turns on at 44°F and off at 64°F to conserve power
• Operating voltage: 13.5 VDC with 9.9 amp draw and 133.7 watts of heating power
• Peel-and-stick installation with proprietary molecular bonding adhesive that increases adhesion over time
• Thick closed-cell foam backing repels fluids and road debris
• Built-in temperature sensor maintains holding tank contents between 44°F and 64°F
• Provides freeze protection down to -11°F when fully exposed, lower temperatures possible with insulation
• Lifetime limited warranty from the manufacturer
• Made in the USA

Ultra-Heat has been the RV industry standard for holding tank heaters since 1991 and was inducted into the RV Hall of Fame in 2011. The AMM1200 features easy peel-and-stick installation that adheres securely to any clean surface, including plastic, fiberglass, and metal tanks. This heater is designed for use with RV holding tanks and drainage systems constructed of electrically non-conductive materials and must be installed in minimum temperatures of 50°F.