Heating & Cooling Services in Chicago, IL

Completed follow-up maintenance call on 9-year-old residential air conditioning system following previous service visit. Performed system inspection and documentation of indoor air handler unit and outdoor condensing unit, verifying capacitor operation and electrical connections. All components photographed and system operational upon completion.

Responded to water leak concern on 19+ year old HVAC system where previous plumber suspected leak originated from furnace-connected piping. Upon inspection, discovered severe rust and corrosion on vertical piping adjacent to unit, indicating prolonged moisture exposure and potential failure point. Documented equipment condition with photos showing deteriorated components, discussed system age and replacement options given extent of corrosion, and collected all equipment information for future reference.

Completed annual air conditioning tune-up and preventative maintenance on Goodman HVAC system installed in basement utility area. Performed comprehensive inspection of furnace unit, ductwork connections, and drainage system; documented equipment condition with photographs showing functional flexible ductwork routing and proper installation configuration. Noted existing floor drain with heavy rust accumulation and water staining on surrounding concrete surface, indicating normal condensate drainage activity over extended service period.

Responded to no-cool complaint on 2-year-old 2.5-ton system serving 2200 square foot residence. Upon inspection, discovered severely restricted airflow due to completely clogged air filter and significant debris accumulation including dried leaves and organic material throughout the evaporator coil and air handler cabinet. Previous contractor had misdiagnosed the issue as compressor failure requiring hard start kit without performing basic maintenance checks. Removed and cleaned extensive debris from evaporator coil housing and surrounding areas. Replaced heavily soiled air filter with proper specification filter. Verified all electrical connections, refrigerant pressures, and system operation. System restored to proper cooling operation with adequate airflow and temperature differential across coil. Discussed proper filter maintenance schedule and recommended follow-up coil cleaning to address remaining buildup on evaporator fins.

Installation work in progress on HVAC system with line set installation completed and secured. System requires technician return visit to complete refrigerant charging, finalize installation connections, and conduct comprehensive system startup testing with temperature verification to ensure proper operation.

Responded to no cooling complaint on residential air conditioning system. Upon arrival, verified compressor was not engaging and performed diagnostic testing on outdoor condensing unit. Identified failed dual run capacitor exhibiting severe corrosion and terminal deterioration. Removed defective capacitor and tested electrical connections to confirm proper voltage supply. Replaced failed capacitor with new component, restored system operation, and verified compressor engagement and proper cooling cycle functionality.

Responded to no cooling call on 8-year-old residential air conditioning system. Upon inspection, diagnosed failed capacitor as cause of system failure. Replaced defective capacitor with new unit, verified proper electrical connections, and restored cooling operation to entire home. System tested and confirmed functioning within normal operating parameters.

Completed comprehensive air conditioning clean and check maintenance per service comfort plan agreement on single system. Performed standard preventative maintenance procedures including inspection of blower motor assembly, electrical connections, control board, and all internal components. All wiring harnesses, relays, and electrical connections verified secure and functioning properly. System operational and ready for continued service.

Completed scheduled Comfort Plan clean and check maintenance on one air conditioning system. Performed comprehensive inspection of outdoor condensing unit, including examination of compressor capacitor, contactor, electrical connections, and condenser coil; verified proper operation of condenser fan motor and confirmed all components functioning within normal parameters.

Completed annual Comfort Plan clean and check maintenance on one air conditioning system located in basement utility area. Performed comprehensive inspection of HVAC unit, verified electrical amperage readings showing 37.5A using clamp meter, confirmed proper system operation, and documented equipment condition with photos per service contract agreement.

Responded to service call for HVAC unit with non-functional sensor indicator light that remained off after breaker reset. Inspected system, diagnosed sensor malfunction, and completed warranty repair to restore proper operation and indicator functionality. Documented unit condition with photos and verified system returned to normal operating status.

Conducted on-site evaluation for complete AC system replacement. Customer seeking alternate contractor due to equipment procurement delays with previous company. Assessed existing HVAC installation including tankless water heater configuration and current Honeywell programmable thermostat. Documented equipment locations, utility closet layout with existing copper piping infrastructure, and electrical connections. Photographed installation area to determine equipment compatibility and access requirements for replacement unit. Provided comprehensive estimate for expedited AC system installation with timeline for equipment procurement and installation scheduling.

Responded to no cooling complaint with reported water leakage from indoor air handler unit. Upon arrival, found system shut down by customer due to active leak. Inspection revealed significant corrosion around drain pan connections and evidence of standing water overflow from clogged condensate drain system. Primary drain line showed heavy buildup and blockage, causing water to back up into the drain pan. Cleared condensate drain obstruction using appropriate methods and verified proper drainage flow. Noted corrosion on drain pan components and electrical connections in the affected area, indicating prolonged moisture exposure. Checked air filter condition and found it to be adequate. Verified thermostat settings were correct for cooling operation. Tested system operation after clearing drain blockage and confirmed unit cooling properly with no active leaks. Documented equipment information and photographed corroded components for customer records. Discussed preventive maintenance opti

Installed wet switch on floor in front of heat pump unit to kill power when tripped, providing overflow protection for the system. Added float switch with T-fitting at humidifier drain line connection to shut down humidifier power in the event of drainage issues, preventing potential water damage to the mechanical closet and equipment.

Completed comprehensive spring clean and check maintenance service on air handler and air conditioning system per comfort plan protocol. Performed system diagnostics including airflow measurements at supply registers, recording readings of 325 CFM to verify proper air distribution and system performance. Conducted standard maintenance procedures including filter inspection, coil cleaning, electrical connection verification, and refrigerant level assessment to ensure optimal system operation for the cooling season.

Completed clean and check maintenance service on single air conditioning system. Inspected and tested electrical contactor, capacitor, and associated wiring connections to ensure proper operation. Advised customer of secondary non-operational unit requiring separate diagnostic evaluation and additional labor charges if repair service is requested.

# HVAC Service Report Responded to new customer air conditioning system experiencing significant frost and ice buildup on evaporator coil and ductwork components. Upon inspection, discovered extensive crystalline ice formation covering metal surfaces throughout the air handling unit, indicating restricted airflow or refrigerant system issues. Performed diagnostic testing using clamp meter to measure electrical parameters, recording amperage draw of 19.2A and voltage reading of 233V to assess compressor and system performance. Ice accumulation pattern suggested potential low refrigerant charge, restricted airflow from dirty filter or coil, or malfunctioning expansion valve causing improper refrigerant metering. System required defrost cycle completion before further diagnostics could be performed. Documented conditions with photographic evidence for service records and customer reference.

Responded to callback for floor cooling unit not cooling properly after previous day's refrigerant charging service. Upon inspection, discovered significant frost accumulation on evaporator coil surface, indicating potential overcharge condition or restricted airflow. Verified supply air temperature reading of 68.7°F, which is insufficient for proper cooling operation. Consulted manufacturer's operating performance specifications and pressure charts to determine correct system parameters. Identified refrigerant overcharge as primary issue causing improper system operation and frost formation. Recovered excess refrigerant and adjusted charge to manufacturer specifications based on operating pressures and ambient conditions. Verified proper airflow across evaporator coil and confirmed system returned to normal operating temperatures and pressures. Unit cycling properly with adequate cooling capacity restored.

Responded to no heat call for radiant floor heating system. Upon arrival, inspected tankless water heater and hydronic heating manifold system with multiple zone circuits. Found circulator pump operational and all zone valves functioning properly. Verified tankless water heater firing correctly with cover removed for internal inspection. Checked copper distribution piping, manifold connections, and all shut-off valves throughout the system. Confirmed proper water flow through heat exchanger and adequate supply temperature. Tested electrical connections and circulator pump operation. System restored to full operational status with all zones heating properly.

Conducted comprehensive site assessment for complete air conditioning system replacement at residential property. Evaluated existing outdoor condenser units, including aging cylindrical unit positioned beneath elevated deck structure on paver patio and secondary unit on rooftop platform. Documented current equipment configuration, installation locations, and spatial constraints for replacement planning. Assessed deck clearances, accessibility for future service, and structural considerations for proper equipment placement. Photographed existing HVAC equipment conditions, mounting surfaces, and surrounding infrastructure to develop accurate replacement specifications and equipment recommendations for customer consideration of both AC and potential furnace system upgrades.