
58CMA
OIL FURNACE
USER’S INFORMATION MANUAL
FOR THE OPERATION AND
MAINTENANCE OF YOUR NEW
OIL-FIRED FURNACE
NOTE TO INSTALLER:
THIS MANUAL MUST BE LEFT
WITH THE EQUIPMENT USER.

WELCOME TO A NEW GENERATION
OF COMFORT
Congratulations! In light of rising energy costs, the
58CMA Multipoise Oil Furnace is among the soundest
investments today’s homeowner can make.
Your new furnace is truly a triumph of technology in
home heating. A unique silencer within the heat
exchanger, insulated cabinet, and rubber blower
mounts make it among the quietest units on the mark et.
The combustion chamber is stainless steel for long life
and it heats up quickly resulting in enhanced comfort
and energy efficiency.
With only minimal care, your ne w furnace will deli v er
many years of money-sa ving home comfort and enjo yment. Spend just a few minutes with this manual to
learn the operation of your ne w furnace and the small
amount of maintenance it takes to help keep it operating at peak efficiency year after year.
1
MODEL 58CMA MULTIPOISE FURNACE
INSTALLATION DATA
Date Installed
Dealer Name
Address
City
State Zip
Telephone
FURNACE
Product No.
Model No.
Serial No.
SPLIT-SYSTEM
OUTDOOR UNIT:
Product No.
ACCESSORIES
Product No.
Model No.
Serial No.
Product No.
Model No.
Serial No.
Product No.
Model No.
Serial No.
Model No.
Serial No.
INDOOR COIL:
Product No.
Model No.
Serial No.
2

FURNACE COMPONENTS
5
4
3
2
6
7
8
9
10
11
1
13, 14SEE NOTES:
Left side, right side, or bottom.
1
Heavy-duty blower circulates air across the heat
exchanger to transfer heat into the home.
Stainless steel combustion chamber/primary heat
2
exchanger.
3
Unique silencer system reduces combustion
noise.
4
Heat exchanger designed and shaped to efficiently
transfer heat from furnace into the home.
5
Fully insulated internal walls minimize heat loss.
6
Supply-air plenum.
7
High limit control to prevent overtemperature
operation.
12
8
Reversible door provides easy access to burner
and controls.
9
High-performance oil burner.
10
Manual switch to allow user control of constant
low-speed blower operation.
11
Adjustable electronic fan timer control (inside)
with low-voltage electrical terminal strip for easy
connection of thermostat, cooling control, electronic air cleaner, and humidifier.
12
Access door to blower.
13
Air filter (field installed).
14
Return-air plenum.
2
3