Genesis: Filter H1 post title output

functions.php

add_filter( 'genesis_post_title_output', 'we_post_title_output', 15 );
/**
 * Filter H1 post title to add Font Awesome Styling
 *
 */
function we_post_title_output( $title ) {

	if ( is_page( 22 ) )
		$title = sprintf( '<h1 class="entry-title"><i class="fa fa-cog"></i> %s</h1>', apply_filters( 'genesis_post_title_text', get_the_title() ) );

	return $title;

}