Boiler Manual
Part Number 550-110-593/1099 35
Lighting instructions — CGa-25 to CGa-88b

FOR YOUR SAFETY READ BEFORE LIGHTING

LIGHTING INSTRUCTIONS

TO TURN OFF GAS TO THE APPLIANCE
• 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
department.
WHAT TO DO IF YOU SMELL GAS
A. This appliance has a pilot, which must be lighted
by hand. When lighting the pilot, follow these
instructions 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. See below.
C. Use only your hand to push down the reset button or turn the gas
control knob. Never use tools. If the knob or reset button will not
operate 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.
If you do not follow these instructions exactly, a fire or explosion may result
causing property damage, personal injury or loss of life.
1. Stop! Read the safety information above on this label.
2. Set the thermostat to lowest setting.
3. When equipped with Effikal vent damper Model RVGP,
place service switch in Hold Damper Open position.
4. Turn off all electrical power to the appliance.
5. When equipped with Johnson Controls vent damper
Model M35, manually rotate damper blade in direction of
arrow to Openposition indicated on damper assembly.
6. Turn gas control knob clockwise to OFF.
7. When equipped with vent damper, verify damper blade is
in full open position.
1. Set the thermostat to lowest setting.
2. Turn off all electric power to the appliance if service is to
be performed.
3. Remove front panel.
4. Turn gas control knob clockwise to OFF.
5. Replace front panel.
8. 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 safety information above. If you don't smell gas,
go to the next step.
9. Remove access panel located above burners.
10.Find pilot — follow metal tube from gas
control. The pilot is between two burners
behind the access panel.
11. Turn gas control knob counterclockwise
to PILOT.
12. Push in red reset button and hold. Immediately light the
pilot with a match. Continue to hold reset button in for
about one (1) minute after the pilot is lit.
13. Release reset button. Pilot should remain lit. If pilot goes
out, repeat steps 6 through 13.
• If reset button stays depressed after release, stop and
immediately call your service technician or gas supplier.
• If the pilot will not stay lit after several tries, turn the
gas control knob clockwise to OFF and call your
service technician or gas supplier.
14. Replace access panel.
15. Turn gas control knob counterclockwise to ON.
16. Turn on all electric power to the appliance.
17. When equipped with Effikal vent damper, place service
switch in Automatic Operation position.
18. Set thermostat to desired setting.
19. Replace front panel.