COMFORT-AIRE B-SVH24SA-1 Service Manual page 60

10.1.5 How to Remove the PCB
Step 1:
Remove screw A,B,C,D,E.
Step 2:
Pull the lock A and B outward, then Grab C
and D with two hands, so that the
snap-fit inside can be disassembled, this is
the key step for removing the frame.
Service Manual - SVH 09/12/18/24 Series
60