A furnace that blows cool air, starts and stops, or does nothing at all can leave your Edmond home uncomfortable. The symptom alone does not tell you whether the problem is the thermostat, restricted airflow, an ignition component, or something else. ARP Heat And Air is based in Edmond and helps homeowners identify the cause before deciding what to repair.
Start with safety
If you smell gas, leave the building immediately. From a safe place, call 911 and your gas utility. Do not operate switches or use a phone inside. If a carbon monoxide alarm sounds, leave for fresh air, call 911 and do not reenter until emergency responders say it is safe. Do not use an oven, grill or outdoor heater to heat the house.
Checks you can make safely
If there is no gas odor or carbon monoxide alarm, make sure the thermostat is set to heat and the requested temperature is above the room temperature. Check the display and replace thermostat batteries if your model uses them. Set the fan to “auto” if it is running continuously and you want it to run with the heating cycle.
Check an accessible filter and replace it if dirty, following the system’s instructions and using the correct size. Make sure supply and return registers are not blocked by furniture. If the furnace has a clearly identified service switch, check that it is on. Don’t remove furnace panels, handle gas components or bypass safety devices. If a breaker trips again after a reset, leave it off and call for service.
How we diagnose a no-heat call
Tell us whether the furnace is silent, the blower runs without warm air, or the system starts and shuts down. A photo of a visible error code can be helpful without opening the equipment. Our technician can check the thermostat and electrical supply, assess airflow and inspect the furnace’s controls and safety circuit. On a gas furnace, we may test the igniter, flame sensor, inducer and venting as the symptoms and equipment require.
A dirty sensor may need cleaning; a failed igniter or blower component may need replacement. A pressure-switch warning, however, calls for finding the underlying cause rather than simply bypassing or replacing the switch. After an approved repair, we test operation and discuss any remaining concerns.
Repair or replace?
A repair may make sense when the fault is isolated and the rest of the system is in reasonable condition. If repairs are recurring, parts are difficult to obtain, or a major safety-related component has failed, we can discuss furnace replacement and the condition of the ductwork and venting. We’ll explain the findings and options so you can decide before work proceeds. Parts availability and the extent of the problem can affect the next step.

