Heating & Cooling Services in Chicago, IL

# Capacitor Replacement Responded to service call for HVAC system malfunction. Upon inspection of the air handler unit located in the ceiling plenum, diagnosed a failed capacitor preventing proper system operation. Accessed the interior mechanical components of the air handler and removed the defective capacitor. Installed new replacement capacitor with proper specifications matching the equipment requirements. Verified all electrical connections were secure and properly terminated. Tested system operation to confirm compressor and blower motor startup and functionality. Inspected the outdoor condensing units positioned on elevated platform adjacent to building, noting dual-unit configuration with refrigerant lines and condensate drainage in serviceable condition. Confirmed system returned to normal cooling operation with proper amperage draw and no abnormal sounds. Left equipment operating properly with customer advised of successful repair completion.

Replaced two failed 40/5 MFD dual-run capacitors on the HVAC system's outdoor condensing unit. One capacitor was covered under warranty from a previous replacement performed last year. Removed the old JARD and TITAN PRO capacitors, transferred all wire connections to the new components, and verified proper terminal connections for compressor and fan motor circuits. System tested and operating within normal parameters upon completion.

Performed blower wheel cleaning service on HVAC system. Removed squirrel cage fan assembly from unit, which showed significant dust and debris accumulation on blades and internal surfaces. Thoroughly cleaned all blower wheel components, reinstalled assembly, and verified proper operation.

Responded to callback for underperforming cooling system. Thoroughly cleaned outdoor condenser coil to remove accumulated debris, but unit continued to show poor performance. Pressure readings at gauge ports indicated possible restriction at metering piston. System requires follow-up visit to access and inspect piston for debris blockage and complete necessary repairs.

Responded to no cooling complaint with blower motor fan not operating. Upon arrival, verified thermostat settings and checked breakers. Performed diagnostic evaluation of HVAC system electrical components and measured supply air temperature reading of 32.0°F at plenum. Inspected contactor assembly, terminal connections, and control wiring. Documented equipment information and captured diagnostic measurements of refrigerant lines and electrical connections for service records.

Replaced deteriorated chimney cap with new blue cylindrical cap featuring multi-tiered stainless steel dome top to prevent water intrusion and ensure proper ventilation. Installed unit securely on existing white masonry chimney base with weather-resistant mounting to protect flue system from the elements.

Performed comprehensive pre-season tune-up and inspection on rooftop-mounted air conditioning unit, serial number 0190023638. System had not been operated since previous cooling season. Conducted full electrical diagnostics using clamp meter, recording voltage at 240.8V and amperage at 27.5A, confirming proper power supply and compressor operation. Inspected condenser coil condition, refrigerant lines, and all mechanical components. All measurements within normal operating parameters; system tested and found operational with no immediate replacement necessary.

Responded to no cooling call and found Honeywell thermostat displaying "Waiting For Equipment" message while set to cooling mode at 68 degrees with indoor temperature at 72 degrees. Inspected outdoor condensing unit which showed significant weathering and rust staining on exterior cabinet, indicating extended outdoor exposure. Diagnosed communication failure between thermostat and outdoor unit, verified thermostat settings and wiring connections, and prepared replacement thermostat for installation to restore proper system operation.

Responded to new customer complaint of HVAC system fan running but no cooling in residential condo unit. Performed diagnostic evaluation of AirEase furnace and cooling system installed in utility closet. Inspected evaporator coil assembly, refrigerant lines, and associated components. Documented system configuration including copper refrigerant lines with insulation, condensate drain lines, and ductwork arrangement. Assessed heat exchanger fins and tubing for proper condition and airflow. Provided customer with findings and repair options for restoring cooling functionality to the system.

Responded to callback for tankless water heater displaying error code 12, same issue as previous day's service call. Upon arrival, inspected unit and discovered debris-clogged inlet filter screen causing flow restriction and triggering fault code. Removed and cleaned inlet filter assembly, cleared accumulated sediment from mesh screen, reinstalled filter, and reset system. Verified proper water flow through copper supply lines and confirmed unit operation with no error codes displayed. System restored to normal function.

Responded to callback for continuing cooling issue where system fails to reach setpoint temperature despite thermostat being set to 60°F while indoor temperature remains at 74°F. Evaluated existing furnace and AC system in basement mechanical room to determine equipment condition and performance deficiencies. Documented current installation with caution tape marking on aged HVAC unit, assessed ductwork connections, and prepared comprehensive replacement estimate for new heating and cooling equipment to resolve persistent temperature control problems.

Responded to customer concern regarding unusual noise from AC unit following recent maintenance service. Upon arrival, performed thorough inspection of air handler cabinet and internal components. Examined thermostat operation and confirmed proper temperature display and system communication. Conducted detailed visual assessment of evaporator coil, refrigerant lines, blower assembly, and electrical connections within the air handler. All copper line sets showed proper installation and secure connections. Control board and associated wiring inspected with no loose connections or damaged components identified. Unit cycled through normal operation with no abnormal sounds detected during service visit. System operating within manufacturer specifications at time of inspection.

Completed spring clean and check maintenance service on residential Carrier air conditioning system per comfort plan agreement. Performed comprehensive inspection of outdoor condenser unit, including cleaning of coils, verification of proper refrigerant levels, electrical connections, and operational testing to ensure optimal system performance for the cooling season.

Conducted comprehensive assessment of existing residential HVAC system for equipment replacement estimate. Evaluated 20+ year old central air conditioning and heating system located in basement utility area, including furnace unit, air handler, ductwork configuration, and electrical connections. Documented current equipment condition, noting dust accumulation on metal ductwork, existing rigid and flexible duct connections, and overall system layout. Photographed furnace installation, electrical panel placement, copper refrigerant lines, distribution ductwork, and mechanical space configuration to provide accurate replacement specifications and equipment sizing recommendations for new central heating and cooling system installation.

Completed spring maintenance and clean and check service on residential air conditioning system per Comfort Plan agreement. Performed comprehensive system inspection of outdoor condenser unit, verified electrical readings showing 297.2 volts and 60.0 Hz frequency within normal operating parameters, and confirmed unit operational status at 400.0 amp reading. System operating properly with no deficiencies noted at time of service.

Completed comfort plan clean and check on 16-year-old air conditioning and furnace system. Performed comprehensive inspection of both indoor and outdoor units, including electrical components, control boards, capacitor, and wiring connections. Documented system condition with photos showing FrictionFree Comfort-R branded equipment and internal components. Previously identified heat exchanger issue on furnace requiring replacement estimate; awaiting customer decision on proceeding with repairs given age of equipment and recommendation to schedule work during off-peak cooling season.

Responded to no cooling call at a converted 2-flat with rooftop HVAC unit accessed through interior roof opening. Upon arrival, found thermostat displaying 78°F set point with 45°F actual temperature reading and open battery compartment with depleted batteries. Inspected rooftop condensing unit showing signs of age with weathered components and multiple electrical connections. Identified low battery condition preventing proper thermostat operation and communication with cooling system. Replaced batteries in thermostat to restore power and proper function. Verified thermostat display operational and system able to call for cooling. Unit restored to normal operation with proper temperature control capability.

Completed installation of 2-inch PVC flue pipe exhaust system for residential HVAC unit. Installed horizontal exhaust piping with proper pitch and alignment, verified with level to ensure correct drainage and venting. Connected white PVC piping to green furnace unit with appropriate fittings and elbows, integrating with existing condensate drainage system. All connections properly secured and tested for proper exhaust ventilation in accordance with manufacturer specifications and local building codes.

Responded to water leak in bathroom related to heating system piping. Created ceiling access point to locate and assess leak source. Upon inspection, discovered compromised galvanized pipe penetrating through wall structure with evidence of significant water damage to surrounding building materials, including deteriorated framing and visible moisture staining. Repaired leaking pipe connection and secured affected area. Documented extensive pre-existing fire and water damage to wall cavity for property management review.

Responded to water leak complaint at commercial property. Accessed condensate drain line from garage level below the affected unit. Cleared blockage from drain line, flushed system to restore proper flow, and installed union fitting at unit to facilitate future maintenance and allow for direct line flushing to main drain. Coordinated with office for property management approval prior to completing work. System tested and draining properly upon completion.