Eastman 2 Gal. Water Heater Expansion Tank Hanson W and 3-1/2 In

W and 3-1/2 In

that cuts off all power to the heater should internal tank temperature reach 190 F

Wire hook and spudger accessory tools pull out with easy-to-use thumb studs

scratching and denting

Eastman 2 Gal. Water Heater Expansion Tank Hanson W and 3-1/2 InThe Eastman thermal expansion tank is designed to prevent dangerous build ups of pressure in your water heater tank. Stops hot water from backflowing into the cold water line while preventing hot water from escaping through the pressure relief valve and onto the floor, addressing the constant fluctuations in water pressure that can be dangerous and potentially damage your water heater tank permanently. Recommended for homes with a closed loop water