JR Products | Holding Tank Heater | HTH-A | Fresh Water Or Septic Tanks | Thermostatically Controlled | Dual Voltage 12v DC / 110v AC

Protect your fresh water tank or septic tank from freezing with this holding tank heater. This is a simple way to start preparing your RV for the winter season. It is dual voltage ready for 12V or 110V, and is thermostatically controlled at 34 degrees F. 

Designed to help prevent holding tanks from freezing, this heater is an essential upgrade for cold-climate camping, winter travel, and extended-season RV use.

The HTH-A tank heater adheres directly to the bottom of your RV’s holding tank, delivering consistent, thermostatically controlled heat to maintain proper tank operation in freezing conditions. Its low-profile, flexible design makes installation straightforward on a wide range of tank sizes and materials.

Freeze Protection:
15 Gallon Tank Requires 1 Heating Pad.
30 Gallon Tank Requires 2 Heating Pads.
45 Gallon Tank Requires 3 Heating Pads.

Once installed, the heater automatically turns on and off as temperatures change, providing reliable protection without constant monitoring.

• Can Be Used On Either Fresh Water Or Septic Tank
• Dual Voltage Ready For 12 Volt And 110 Volt Applications
• Thermostatically Controlled And Active At 34 Degree Fahrenheit
• Multiple Heaters May Be Used Where Needed For Tank Coverage
• Limited Lifetime JR Products Manufacturer Warranty

Specifications:

• Compatibility: Either Fresh Water Or Septic Tank
• Temperature Rating (Deg F): 34 Degree Fahrenheit
• Voltage Rating: 12/ 110 Volt
• Ampere Rating: 1 Amp AC/ 10 Amp DC
• Length (IN): 30 Inch
• Width (IN): 13 Inch
• Estimated Install Time (Hours): 0.25
• 4" ground and 6´ molded cord and plug for 120V (Included)
• 22" ground and position wire for 12V system (Included)