B
A
C
D
E
F
G
SER
VICE
63
5. Remove the 10 screws (shown in the diagram below) in the access hatch and carefully remove
from the firebox.
6. Remove the 2 silicone tubes. Disconnect the two wires from the pressure switch and remove the
two screws on either side of the pressure switch to remove it from the bracket.
SECTION B-B
Pressure switch
& TCO
hatch