Eastman 2 Gallon Water Heater Expansion Tank ITEM #962540 Brass lock-nut

Brass lock-nut

This is a bare tool

(2) SAE Combination Wrenches (1/4

NOTE: SP735A is a newer and smaller version of the SP735

38GK662301

Eastman 2 Gallon Water Heater Expansion Tank ITEM #962540 Brass lock-nutThe Eastman 2 Gallon thermal expansion tank is designed to prevent dangerous build ups of pressure in your water heater tank. The thermal expansion 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. This constant fluctuations in water pressure can be dangerous and they can damage your water heater tank permanently, properly installing a thermal