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· Clean condenser coils
· Clean accessible evaporator coils
· Apply protective coating to outside/rooftop units
· Test starting capabilities
· Calibrate thermostats
· Measure temperature rise
· Monitor refrigerant pressures
· Monitor duct static pressures
· Monitor motor volts/amps
· Monitor compressor volts/amps
· Tighten electrical connections
· Inspect/clean contactors
· Clean condensate drains
· Test v-belt tension and replace when necessary
· Oil fan motors, if applicable
· Lubricate moving parts, when applicable
· Balance blower wheels and clean components
· Below Applies To Furnace Only
· Clean and optimize burners
· Test/adjust safety controls/limits
· Perform flue safety inspection
· Perform combustion heat section safety inspection
· Monitor flue draft
· Clean ignition assembly
· Monitor gas pressure/adjust valves |