Thermal Solutions APEX APX425C Installation, Operating And Service Instructions page 140

13
Service Parts
Key
Description
No.
2A Replacement Blower Kit (includes blower, blower outlet gasket and hardware)
2B Blower Outlet Gasket
Blower Inlet Assembly (includes gas orifice, injector flange, inlet shroud (425C
2C
only), swirl plate, blower adapter plate, and mounting hardware)
Blower Inlet Replacement Kit (includes swirl plate, blower adapter plate, and
2D
mounting hardware)
2E Replacement Gas Valve Kit (includes one gas valve and o-rings)
2F Gas Valve 90° Flange Kit (includes one 90° flange, o-ring, and hardware)
2G Gas Valve Wire Harness (includes harness with plug and M4 x 30 mm screw)
Gas Valve Straight Flange Kit (includes one straight flange, o-ring, and
2H
hardware)
2J Gas Line Rubber Grommet
2K Gas Shutoff Valve
2L Air Proving Switch
Air Proving Switch Tubing, silicone, 5/16 in. ID x 0.07 in. Wall Thickness x 18 in.
2M
long
140
(continued)
Blower / Gas Train Components
APEX Installation, Operating, & Service Instructions
APX425C
104999-01
106209-01
110037-01
104620-04
105004-01
N/A
N/A
109108-01
Part Number
APX525C
104999-02
109208-01
110038-01
104620-05
105004-04
108103-01
108880-01
108104-01
3/4 in. NPT: 108889-01
3/4 in. NPT: 101615-01
109113-01
109116-01
106308-05 - 3/23