Heating
Switching From AC to Heat the Right Way in Nutley, NJ
Get ready for fall with safe steps for switching from AC to heat, simple thermostat and filter checks, and warning signs that mean it is time to call a pro.

Cooler fall weather in Nutley is a good reminder to test your heating system before you need it every day. A few simple checks can help you switch from cooling to heating safely and spot problems before a chilly night.
Start With the Thermostat and a Short Heating Test
Choose a mild day when you can stay home during the first heating test. Let any active cooling cycle finish, then select Off before changing the thermostat to Heat. Follow any changeover delay in your thermostat or equipment instructions; avoid repeatedly switching modes. Set the temperature a few degrees above the current room temperature and set the fan to Auto. Heating may take several minutes to start, especially if the controls have a built-in delay. Check that the system begins warming the house, then adjust your fall schedule. If you have a heat pump, use normal Heat rather than Emergency Heat for routine operation. Heat-pump air may feel less hot than furnace air while still warming your home.
Check the Filter and Clear the Heating Path
If your system uses a ductwork filter, inspect it before the first heating run. Turn the system off before removing the filter, and replace a disposable filter if it is dirty or due for replacement under the manufacturer's guidance. Match the correct size and recommended filter type, with the airflow arrow pointing in the proper direction. Keep supply registers open and return grilles clear of rugs and furniture. For radiators or baseboard heat, keep curtains and furniture away from heating surfaces according to manufacturer clearances. Outside, clear loose leaves from around a heat pump without opening panels or reaching inside. Never cover a heat pump's outdoor unit for winter; it needs outdoor airflow to heat your home.
Know Which Startup Signs Need Immediate Attention
A faint dusty smell can occur when heat first runs after months of disuse, but it should fade quickly. If it persists, shut the system off and arrange an inspection. Smoke, a strong burning smell, or electrical odors are not normal: stop using the system, and leave and call 911 if there is a fire or immediate danger. If you smell gas, leave immediately without operating switches, thermostats, or phones indoors. Call your gas utility's emergency line or 911 from outside. If a carbon monoxide alarm sounds, get everyone outside and call 911. Test smoke and carbon monoxide alarms according to their instructions. Never ignore an alarm or assume an unusual smell is simply part of seasonal startup.
Troubleshoot Safely and Schedule Fall Service
If the heat does not start, confirm the thermostat is in Heat, the setpoint is above room temperature, and thermostat batteries are fresh if applicable. Check that the clearly labeled heating-system switch has not been accidentally turned off. Do not remove equipment panels, repeatedly reset a tripped breaker, or attempt gas, burner, or wiring repairs. Call a professional for repeated shutdowns, unusual banging or scraping, weak airflow, or rooms that stay cold despite normal settings. Fall maintenance can address cleaning needs, operating controls, and safety checks appropriate to your equipment. For help preparing your heating system in Nutley, contact General Air Pro Heating & Cooling at (609) 248-6446. The company serves homeowners throughout Central and North New Jersey.
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