24 HOUR EMERGENCY

HEATING/COOLING SERVICE: 630-355-0253

Furnaces
Air Conditioners
Boilers
Water Heaters
Geothermal
Humidifiers
Ultra Violet

Direct Vent Heating
Ductless A/C units
Forced Hot Air Systems
Infrared Heaters
Rooftop Units
Unit Heaters
Wall and Floor Furnaces

Outside Unit:

• Wash air conditioner with liquid cleaning solution
• Check condenser fan motor
• Check contactor - replace if necessary
• Check condenser coil for visual leaks and efficiency
• Check and lubricate all necessary components
• Check fuses and disconnect box
• Check refrigerant level to help determine if there is a leak
• Check both suction and discharge pressures
• Check safety controls
• Check electrical connections and wiring
• Check copper tubing for kinks or improper insulation
• Check voltage and amperage draw on components

Inside Unit:

• Check blower motor in furnace
• Check air filter
• Check condensate drain for restrictions and leaks
• Check thermostat for proper adjustment

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• Check and clean heat exchanger
• Check all motors and lubricate as necessary
• Check the pilot and clean it
• Check the thermocouple and replace as necessary
• Check the flame sensor and ignitor
• Check electrical connections
• Check for natural gas leaks in the unit
• Check the temperature rise
• Check all flue pipe for correct venting
• Check the blower motor for proper speed and rotation
• Check the filter and replace as necessary
• Check the thermostat and adjust as necessary
• Check the belts and replace as necessary
• Check fan safeties and temperature safeties
• Check gas safeties and gas shut off valve
• Check the voltage and amperage draw as necessary
• Check the gas pressure as necessary