Allows renewal notice emails to be disabled for subscriptions including a certain download
<?php
/*
 * Plugin Name: Easy Digital Downloads - Disable recurring renewal notices for specific download
 * Description: Allows renewal notice emails to be disabled for subscriptions including a certain download
 * Author: Kyle Maurer
 * Author URI: https://easydigitaldownloads.com/
 * Version: 1.0
 */

function kjm_disable_renewal_notice( $send, $subsciption_id ) {
	$subscription = new EDD_Subscription( $subsciption_id );
	$purchased_product = $subscription->product_id;
	// Set this to be the ID of the download you wish to disable renewal notices for
	$no_email_product = 123;
	if ( $purchased_product == $no_email_product ) {
		$send = false;
	}
	return $send;
}
add_filter( 'edd_recurring_send_reminder', 'kjm_disable_renewal_notice', 10, 2 );
To implement this snippet on your site, create a brand new, empty WordPress plugin and paste the above code inside.