New and old heater boxes.

Heater tube assembly. Note replaced "Y" tube.

Air tube connections.

New heater tube installed.

Old heater tube.

New heater tubes.

Insulated heater tube.

Defroster tube disconnected from the "snout."

The "snout" - defroster tube reattached.

Left defroster top (the "Black Hole!").

A piece of the engine tin.