heating problem on 1998 Ford E-150

put new radiator, headingcord,thermostat,heating contal value, temperature control switch blue/red. still no heat.

1 answer
Have you checked the termperature blend door for proper function?
Verify also that your heater core inlet and outlet hoses are both very hot.

Also, be advised when you change all those components, you could introduce an air pocket into your cooling system that may need purged.