help needed with heater switch

[live hard drive]

the heater dont work in my truck. it was working fine till the blower motor started making noise, then it just stopped. changed the blower motor and put a new one in...checked my fuses and i have no power to the heater controls now. has anybody ever had this problem??? if so can someone give me tips on how to fix it. the truck is a 93 chevy 1500 4x4.

[redneckstepside]

check the module for the blower motor that might be your problem

[live hard drive]

the moduial if ur meaning the switches i changed them and still nothing.

[live hard drive]

or is the moduial somthing else if so where will i find it

[jml416]

blower motor relays? does it work on any speed

[redneckstepside]

could be the relay too id check them on my sisters old ford she had the moduial went bad

[live hard drive]

no i dont have any speeds nothing shows up at all on the screen the heater controls dont work at all and iv changed them 3 times over and i still have a couple spares.