Heating Season

 · Clean burners
 · Adjust gas pressure
 · Check and adjust pilot operation
 · Lubricate all moving parts
 · Monitor flue draft for safe operation
 · Check and tighten all loose electrical connections
 · Check and test safety controls
 · Monitor voltage and amperage draw on all motors
 · Adjust air flow for proper temperature rise
 · Check heat anticipator settings
 · Check thermostat
 · Monitor furnace cycle
 · Check for cracked heat exchanger
 · Make recommendations for system improvements

Cooling Season

 · Inspect cooling coil (if accessible)
 · Check primary and secondary drains
 · Adjust and clean blower components
 · Clean and check condenser coil
 · Lubricate all moving parts (where applicable)
 · Check and tighten all loose electrical connections
 · Check operating pressures for proper refrigerant charge
 · Monitor voltage and amperage draw on all motors
 · Clean and check thermostat
 · Monitor air conditioning cycle
 · Make recommendations for improvements