
Heating System Clean-And-Check

At Carey Plumbing & Heating, we like to talk with customers to find out if they are having any issues regarding their heating system. Here's what we usually ask:
- Are there any abnormal noises?
- How are your utility bills?
- What about allergies?
- Are you comfortable? Are there any hot or cold areas?
- Check filters. Replace if needed.
- Check and clean burners.
- If the furnace uses a hot surface igniter to light the burner, we watch to make sure it heats up.
- Make sure the burners light smoothly. Adjust burner air shutters if needed.
- Check the temperature rise to ensure that it's within the limits listed by the manufacturer.
- On newer furnaces, which prove the flame-by-flame rectification principle, measure the flame current.
- Check vent motor performance.
- Inspect the vent system.
- Check fresh air ventilation.
- Check the heat exchanger for cracks, corrosion, or sooting.
- Check out the humidifier and electronic air cleaner for proper operation.
- Exercise relief valve and pressure reducing valve on boiler systems.
- Check pump and zone valve operations on boiler systems.
- Carbon Monoxide test. This is done on all systems.
- Check aquastat and low water cut off operations on boiler systems.
- Check temperature and pressure gauges an boiler systems.
- Check expansion tanks on boiler systems.

