Replace Primary Navigation conditionally with other Menu in Genesis (Modified)

functions.php

<?php //* Do not include opening php tag

/*
Add Conditional of where you want your custom Menu to show (insted of Primary)
*/

add_action( 'genesis_header', 'sk_replace_menu_in_primary' );
function sk_replace_menu_in_primary() {
 
	if( is_page() ) { // Put your conditional here
		add_filter( 'wp_nav_menu_args', 'replace_menu_in_primary' );
	}
 
}

/*
Insert the Menu Name of the menu you made to replace the Primary one
*/
 
function replace_menu_in_primary( $args ) {
	if ( $args['theme_location'] == 'primary' ) {
		$args['menu'] = 'Your Custom Menu'; //Name of the custom menu that you would like to display in Primary Navigation Location when the above conditional is met
	}
	return $args;
}