—3—
UPFLOW FURNACE COMPONENTS
Relief Box
Gas Valve Control Knob (On, Pilot, Off)
Gas Valve
Gas Burner
Pilot Burner and Thermocouple
Blower Door Safety Switch
Blower and Blower Motor
Draft Safeguard Tube and Switch
Rating Plate (Behind Junction Box)
Gas Manifold
Filter Retainer
Air Filter
2
1
2
3
4
5
6
7
8
9
10
11
12
8
1
9
2
3
10
4
5
6
7
11
12
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