Families & Businesses  in Connecticut have turned to Total Comfort Control LLC Heating and
Air Conditioning for all of their HVAC needs since 2002, as one of the Connecticut's most
trusted heating and air conditioning contractors.
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What to expect when having preventative maintenance performed on a gas system

INDOOR UNITS

Inspect and clean blower assembly (includes blower housing, blower wheel and motor)On older models, lubricate motor and inspect and adjust fan belt tension if needed
Check combustion blower housing for lint, debris, and clean as necessary
Inspect evaporator coil, drain pan, and condensate drain lines. Clean as needed
Inspect for gas leaks in gas furnaces
Inspect burner assembly - clean and adjust as needed
Inspect ignition system and safety controls - clean and adjust as needed
Inspect heat exchanger or heating elements
Inspect flue system - check for proper attachment to the furnace, any dislocated sections, and for signs of corrosion.
Inspect control box, associated controls, wiring, and connections
Clean or replace air filters
Inspect conditioned airflow system (ductwork) - check for leaks

WHILE YOUR SYSTEM IS OPERATING

Monitor system starting characteristics and capabilities
Listen for abnormal noise
Search for source of unusual odors
Monitor air conditioning and heat pump systems for correct refrigerant charge
Measure outdoor dry bulb temperature
Measure indoor dry and wet bulb temperature
Measure high and low side system pressures
Monitor gas furnace for correct line and manifold gas pressure - make adjustments as needed
Measure temperature rise and adjust airflow as needed
Check vent system for proper operation
Monitor system for correct line and load volts/amps
Monitor system operation per manufacturer's specifications
Provide system operation report and recommend repairs or replacement as necessary.

Back to scheduled maintenance