After installation, it is important to adjust the appliance’s front feet to level and align it with the cabinets and countertop. Screw the unit to the underside of the counter. Turn the water supply back on and look for leaks. Plug in the dishwasher. If installation requires any hard-wiri...
Another option (if your inspector allows it) is to wire on a cord and simply plug the furnace into a nearby electrical outlet. This is simpler, and allows you to plug the furnace into a backup power source (generator or large battery) to restore heating in the event of a power failure...