In 1877 Rutherford B. Hayes had one of these installed in the White House.
Electric Light
Shower
Hot-water heater
Telephone
Telephone. It had been just a year since Alexander Graham Bell had demonstrated his new device. Hayes had the telephone installed on a trial basis. The exchange was strictly local. The president’s phone number was literally the number "1" for anyone in Washington, DC, who might wish to call him.