3
FURNACE COMPONENTS
2
Heavy-duty blower circulates air across the heat
exchanger to transfer heat into the home.
Stainless steel combustion chamber/primary
heat exchanger.
Unique silencer system reduces combustion
noise.
Heat exchanger designed and shaped to effi-
ciently transfer heat from furnace into the home.
Fully insulated internal walls to minimize heat
loss.
Supply-air plenum.
High limit control to prevent overtemperature
operation.
Reversible door provides easy access to burner
and controls.
High-performance oil burner.
Manual switch to allow user control of constant
low-speed blower operation.
Adjustable electronic fan timer control (inside)
with low-voltage electrical terminal strip for
easy connection of thermostat, cooling control,
electronic air cleaner, and humidifier.
Access door to air filters and blower.
Air filter (field-supplied).
Return-air plenum.
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Left side, right side, or bottom.
13, 14SEE NOTES: