
Owner's Manual
NOTE TO INSTALLER:
This manual must be left with the equipment user:
USER: Please read all instructions in the manual and retain all
manuals for future reference.
FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings could result in injury, death,
or property damage.
Do not store or use gasoline or other flammable vapors and
liquids in the vicinity of this or any other appliance.
WHAT TO DO IF YOU SMELL OIL
-Do not try to light any appliance.
-Do not touch any electrical switch: do not use any
phone in your building.
-Leave the building immediately.
-Immediately call your fuel supplier from a neighbor's
phone. Follow the gas supplier's instructions.
-If you cannot reach your gas supplier, call the fire
department.
Installation and service must be performed by a qualified
installer, service agency or the gas supplier.
ELECTRICAL OPERATION HAZARD
Failure to follow this warning could result in personal injury
or death.
Do not use this furnace if any part has been under water. A
flood-damaged furnace is extremely dangerous. Attempts to
use the furnace can result in fire or explosion. A qualified
service agency should be contacted to inspect the furnace and
to replace all oil controls, control system parts, electrical parts
that have been wet or the furnace if deemed necessary.
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TABLE OF CONTENTS
WELCOME TO A NEW GENERATION OF COMFORT .... 2
FURNACE COMPONENTS ........................... 2
SAFETY CONSIDERATIONS ......................... 3
BEFORE STARTING YOUR FURNACE ................. 3
SHUTTING DOWN YOUR FURNACE .................. 4
PERFORMING ROUTINE MAINTENANCE ............. 5
A CHECK-UP CHECKLIST ........................... 5
BEFORE YOU REQUEST A SERVICE CALL ............ 6
INSTALLATION DATA .............................. 6

FURNACE COMPONENTS
1. Heavy-duty blower circulates air across the heat exchanger
to transfer heat into the home.
2. Stainless steel combustion chamber/primary heat exchanger.
3. Heat exchanger designed and shaped to efficiently transfer
heat from furnace into the home.
4. Fully insulated internal walls to minimize heat loss.
5. Supply-air plenum.
6. High limit control to prevent overtemperature operation.
7. High-performance oil burner.
8. Manual switch to allow user control of constant low-speed
blower operation.
9. Adjustable electronic fan timer control (inside) with low-
voltage electrical terminal strip for easy connection of ther-
mostat, cooling control, electronic air cleaner & humidifier.
A07888
Fig.1- OBMAA Furnace Components
WELCOME TO A NEW GENERATION OF
COMFORT
Congratulations! In light of rising energy costs, the OBMAA
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. Its unique silencer within the heat exchanger, insulated
cabinet, and rubber blower mounts make it among the quietest
units on the market. 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 new furnace will deliver many years
of money-saving home comfort and enjoyment. Spend just a few
minutes with this manual to learn the operation of your new
furnace and the small amount of maintenance it takes to help keep
it operating at peak efficiency year after year.
10. Return-air plenum.
A07162
Fig. 2 - Model OBMAA Multipoise Furnace