Original heater core, hoses and fittings, not shown below, have been refurbished and are fully useable.
Inlet before:
Inlet after (new), before primer and paint. I'm willing to bet it's better made than the original unit.
Blower and heater core box, in primer:
Vent control box and windscreen vents in their final paint, with the refurbished blower motor and fan behind (looking like new):
'Before' again, to give a fuller view of what they had to work with:
Update Oct.28: photo from Peter of all parts, ready for shipping. Looks like new!
And the blower box assembled: