| Furnace won't run |
No power. |
Verify that a fuse did not blow or a breaker tripped in electrical panel. Replace fuse or turn breaker on. |
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Power switch is off. |
Turn power switch on near furnace or at top of stairs. |
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Out of fuel. |
Check tank gauge. If you have an underground tank measure with dip stick under 10 inches, you are probably out of oil. |
| Burner will not fire |
Out of fuel. |
Check tank gauge. If you have an underground tank measure with dip stick under 10 inches, you are probably out of oil. |
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Need to hit reset button |
Push red reset button once only. If furnace turns off again call Stem Brothers. |
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No ignition spark. |
Call Stem Brothers. |
| Not enough heat |
Thermostat could be set too low. |
Raise thermostat reading 5 degrees. |
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Air filter dirty. |
Replace or clean air filter. |
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Vents, dampers closed or blocked. |
Check all vents, dampers make sure they are not closed or blocked by furniture, etc. |
| Furnace making noise |
Access panel loose. |
Fasten any loose screws on access panels. |
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Motor or blower needs lubrication. |
If motor or blower have oil ports, lubricate them. |
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Burner is dirty. |
Call Stem Brothers to schedule your annual cleaning. |
