WELCOME TO
GENERATION OF
COMFORT
Congratulations! Your new, high
efficiency gas furnace is a sound
investment which will reward you
and your family with years of warm
memories winter after winter.
Not only is your new furnace energy
efficient, it is also extremely reliable
and supplies superior home comfort.
Spend just a few minutes with this
booklet to learn about the operation
of your new furnace and the small
amount of maintenance it takes to
keep it operating at peak efficiency.
Years went into the development of
your new furnace. Take a little time
now to assure its most efficient
operation for years to come.
UPFLOW FURNACE
COMPONENTS
1
Relief Box
2
Gas Valve Control Knob or Electric Switch (On/Off)
3
2-Stage Gas Valve
4
Manual Reset Flame Rollout Switch (2)
5
Gas Burner
6
Flame Sensor
7
Hot Surface Ignitor
8
Rating Plate
9
Status LED Light
10
Blower and Blower Motor
11
Draft Safeguard Tube and Switch
12
Gas Manifold
13
Blower Door Safety Switch
14
Filter Retainer
15
Air Filter
MODEL 330AAV Upflow
Furnace
2
1
MODEL 331AAV
Downflow/Horizontal
Furnace
1
2
3
4
5
6
7
8
9
10
2
11
12
13
14
15
3