• Porcellini HVAC Services

10 Furnace Failures

1. Cracked Heat Exchanger

~ Can be prevented with regularly scheduled maintenance

2. Dirty Filters

~ When filters accumulate dirt, the furnace will work harder. This can lead to

higher energy cost. Filters should be changed about every 30 days.

3. Frayed Blower Belt

~ Do you hear a squeal? Call Porcellini HVAC to have this replaced and fixed.

4. Faulty Pilot

~ This will lead to a reduction in the heat getting into your home.

5. Thermostat Malfunctioning

~ This could lead to issue with the fan and your comfort levels.

6. Yellow Colored Pilot or Flickering

~ It’s possible there is excessive carbon monoxide in a gas furnace.

7. Ball Bearing Issues

~ Do you hear a scraping sound? Turn off the furnace and call Porcellini HVAC

Services at 302-507-5777.

8. “Short Cycling”

~ Filters could be clogged causing air flow to be restricted or there is a thermostat

issues.

9. Limit Switch

~ Furnace blower stays running. Call Porcellini HVAC Services at 302.507.5777

10. Mechanical Problems

~ Loud sounds could be a result of mechanical issues, clogged burner, or airflow

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302-507-5777

Delaware County, Pennsylvania, USA

Ductless splits, oil fired furnace, gas fired furnace, oil fired boiler, gas fired boiler, heat pumps, central air, water heater, air conditioner, HVAC repair, HVAC service, heat repair, heater install, heater service, air condition service, AC repair, AC install,

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