Will disable GA code for all WooCommerce pages excluding the order received page. Assumes WooCommerce is active.

maybe_disable_woocommerce_ga_tracking.php

<?php // do not copy this line

/**
 * Will disable GA code for all WooCommerce pages excluding the order received page.
 * @link   https://wordpress.org/support/topic/same-web-property-id-is-tracked-twice-3/
 * @param  bool $tracking_disabled  Value being passed in, typically false.
 * @return bool                     Value we need returned. 
 */
function maybe_disable_woocommerce_ga_tracking( $tracking_disabled ) {

	if ( is_order_received_page() ) {
		return $tracking_disabled;
	}

	if ( is_woocommerce() || is_cart() || is_checkout() ) {
		$tracking_disabled = true;
	}
	return $tracking_disabled;
}
add_filter( 'woocommerce_ga_disable_tracking', 'maybe_disable_woocommerce_ga_tracking', 10, 1 );