How do you remove heatercore from 1995 ford f-800?

To remove the heater core from a 1995 Ford F-800, start by disconnecting the battery and draining the coolant. Next, remove the dashboard panel and any components obstructing access to the heater core, including the heater core cover. Disconnect the hoses attached to the heater core, then unbolt and carefully remove the heater core from its housing. Reinstall the new heater core by reversing these steps, ensuring all connections are secure.