If Furnace Fails To Operate - Bryant A11264 Owner's Manual

CONDENSING GAS FURNACE: OWNER'S MANUAL
• Check for blocked return-air or supply-air grilles. Be sure they are
open and unobstructed.
If problem still exists, call your dealer for service.

If furnace fails to operate:

Follow this checklist step by step, advancing to the next stop only if
furnace fails to start.
• Check thermostat for proper temperature. Is thermostat set above
room temperature?
• Is thermostat set to HEAT mode?
• Check fuses and circuit breakers. Is the electrical power supply
switch on?
• Is the manual shut-off valve in the gas supply pipe leading to the
furnace open?
NOTE: Turn off electrical supply before continuing with checklist.
• Is control switch on gas valve in ON position? (Follow start-up
procedures if you must reset switch to ON position.)
• Check manual reset rollout switch located on the burner box. See
Furnace Components in Fig.
temperature conditions, this switch will shut off the furnace. Reset it
by pushing the button on the switch. If it trips again, shut down the
furnace and call for service. See "Shutting Down Your Furnace"
section in this manual.
• Check for obstructions around the vent termination.
If your furnace still fails to operate, call your service representative.
For your convenience, record the furnace product and serial numbers on
back page. Should you ever require service, you will have ready access
to the information needed by your service representative.
This furnace has a light emitting diode (LED) status code display to aid
the installer, service technician, or homeowner while installing or
servicing the unit. The LED code can be seen through the view port in
the blower access panel.
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
1. If furnace has experienced high
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