Operating instructions
15 
Route longest of (2) cables that were attached to 
the control head, around behind evaporator 
assembly and out through upper hole that 
original heater was fastened through. Attach this 
cable to the water valve. 
Set control lever in the Cold position and be sure 
that the water valve is closed. 
Locate insulation tape and seal around cable at 
firewall. 
Route shortest of (2) cables and attach to the defrost / heat duct. Insert 
cable into second hole from the bottom. 
Attach using (1) #10 x 5/8” pan head philips screw. 
Reinstall controls into the instrument panel using original hardware. 
Locate the Face Duct Assembly. Attach 
to the evaporator. There are s-clips on 
back edge of the face duct. Make sure 
that they slide over the flange on the 
evaporator. 
Attach using (2) #10 x 5/8” pan head 
phillips screws. 
#10 x 5/8” pan head philips screw 










