Our Service PLUS includes a 37-point checklist:
 

• Replace the standard air filter

• Check air filter for gaps and cabinet for unsealed openings

• Check for carbon monoxide leaks

• Check for gas leaks

• Check gas shut-off

• Check blower wheel free rotation

• Check motor starter (capacitor) 

• Check flame starter amps

• Check exhaust motor amps 

• Check blower motor amps 

• Check airflow 

• Check and adjust heat rise temperature

• Check and clean furnace condensate lines (if applicable)

• Check for proper combustion air grilles

• Check safety controls

• Check humidifier (pad replacement extra) 

• Clean furnace cabinet 

• Clean flame sensor or pilot burner 

• Clean and inspect burners, check for water corrosion and blockage 

• Clean blower housing 

• Inspect limit switches

• Inspect electrical connections 

• Inspect exhaust vent piping where visible 

• Inspect heat exchanger  

• Inspect gas valve and pressure 

• Inspect burner flame

• Inspect flame starter or pilot light 

• Inspect duct connections at furnace 

• Perform furnace functional test 

• Test ignition system  

• Test thermostat operation (replace battery, if needed)  

​​  + Pull and clean blower motor (if accessible)

  + Clean secondary heat exchanger (if applicable)  
  + Check and adjust firing rate 

  + Inspect and adjust electrical connections switch box
  + Camera inspection of furnace (if accessible) 
  + Test duct static pressure 

Please allow up to 1.5 hours to complete.