You said you have a 97, so we are assuning you have a wall mount, sometimes we find a 97 on a pedestal as they were interchangable. The wire just exits the back of the wall mount and goes to any 120 source of power.
If you need any parts you might want to look at my website: www.crspub.com
Jack Sim
Author, Gas Pump Identification book and Air Meter Identification book

Author, 1st & 2nd editions of Gas Pump ID book, 3rd edition is now available at www.gaspumpbible.com
Air Meter ID book also available