Made in Heaven (1921)

"Fireman William Lowry tries to help an heiress by agreeing to a marriage of convenience."

William Lowry rescues Claudia Royce from a burning building, and upon hearing that her parents are trying to force her to accept millionaire Leland, whom she does not love, he proposes a marriage of convenience to himself. She accepts, and Bill arranges a fake ceremony; but when she falls in love with Davidge, Bill refuses her a "divorce." Later, Bill gets rich in the manufacture of a patented fireman's pole, and when he buys a house for Claudia she realizes her love for him and they are legally married.