- COZY/ Louisville Tin and Stove Co. Inc. INSTALLATION AND OPERATING INSTRUCTIONS Gas-Fired Vented FLOOR FURNACE 90N30A, 90N50A, 90N65A, 90N75A

FOR YOUR SAFETY READ BEFORE LIGHTING
A. This appliance has a pilot which must be lighted by
hand. When lighting the pilot, follow these instruc-
tions exactly.
B. BEFORE LIGHTING smell all around the appliance
area for gas. Be sure to smell next to the floor because
some gas is heavier than air and will settle on the
floor.
WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any appliance.
• Do not touch any electric switch; do not use any
phone in your building.
• Immediately call your gas supplier from a neighbor’s
phone. Follow the gas supplier’s instructions.
• If you cannot reach your gas supplier, call the fire
WARNING: If you do not follow these instructions exactly, a fire or explosion may
result causing property damage, personal injury or loss of life.
department.
C. Use only your hand to push in or turn the gas control knob.
Never use tools. If the knob will not push in or turn by hand,
don’t try to repair it, call a qualified service technician. Force
or attempted repair may result in a fire or explosion.
D. Do not use this appliance if any part has been under water.
Immediately call a qualified service technician to inspect the
appliance and to replace any part of the control system and
any gas control which has been under water.
TO TURN OFF GAS TO APPLIANCE
ALL OFF
Page 11
LIGHTING INSTRUCTIONS
Pilot
Burner
Pilot is located
on the side of
and toward
control end
of burner
NOTE: Control
rod cannot be
turned from
“PILOT” to “ALL
OFF” unless the
control rod is
pushed down
slightly.
BURNER
Control
Rod
PILOT
1. Set the thermostat to it’s lowest setting.
2. Allow floor grille to cool, then remove.
3. Place furnace key on control rod, push slightly and
turn clockwise to “ALL OFF”. Do not force.
4. Replace floor grille.
5. Wait five (5) minutes to clear out any gas. Then
smell for gas, including near the floor. If you smell
gas, STOP! Follow “B’ in the information on the
safety label. If you don’t smell gas, go to the next
step.
6. Remove the sight glass assembly from the opening
on top of the heat exchanger.
7. Locate the pilot burner looking down through the
sight glass opening.
8. Turn the control rod counterclockwise until
the pointer is on “PILOT”.
9. Locate the red piezo igniter button beside the control rod.
10. Press down on the control rod with the furnace key.
Immediately begin a series of pushing and releasing the
red piezo igniter while observing the pilot through the sight
glass opening, continue to spark until pilot is lit or use the
lighter rod with match. Continue to hold the control rod
down for about one (1) minute after the pilot is lit. If it goes
out, repeat steps 4 through 10.
• If control rod does not pop up when released, STOP and
immediately call your service technician or gas supplier.
• If the pilot will not stay lit after several tries, turn the control
rod to “OFF” and call your service technician or gas
supplier.
11. Replace the sight glass assembly and turn the control rod
counterclockwise to “BURNER” position. Remove
furnace key and replace the floor grille.
12. Set thermostat to desired temperature.
1. STOP! Read the information on the safety label.
2. Set thermostat to lowest setting.
3. Remove the floor grille.
4. Place the furnace key on the control rod, push down
slightly and turn clockwise to “ALL OFF”.