Why do you want to disable heartbeats? When you debug the PHP code of your WooCommerce extension, regular heartbeats disturb the debugging by issue a new request every N seconds:
With the Admin Tools for WooCommerce extension, stopping heartbeats is a matter of checking one box:
Do not forget to enable the heartbeats when you finish debugging!
Developed and supported by TIV.NET INC. in Toronto, Canada:
- Paywall for WooCommerce – sell pay-per-view videos and other restricted content
- WooCommerce Multi-currency – let the customer pay in the currency of their choice
- Admin Tools for WooCommerce – the toolbox you definitely need