Plumbing, Heating & Cooling Services in Evanston, IL

Responded to no cooling complaint on second floor of multi-level residence. Upon inspection, discovered severe frost accumulation on supply plenum with temperature reading of 55.1°F, indicating restricted airflow causing evaporator coil to freeze. Diagnosed frozen coil condition preventing adequate cooling to upper level while lower level maintained some cooling capacity due to gravity-fed cold air distribution.

Responded to urgent no-cooling call at dialysis clinic for Carrier AquaSnap commercial chiller unit. Upon arrival, performed diagnostic assessment of rooftop-mounted equipment and identified cooling system malfunction. Restored unit to proper operation, verified adequate cooling output, and confirmed system returned to normal operating parameters to maintain critical facility temperature requirements.

Conducted HVAC estimate for air conditioning system replacement at residential condominium unit. Evaluated existing 11-year-old rooftop AC condenser unit showing signs of age and wear, with visible dust accumulation on internal components. Assessed rooftop installation configuration with multiple HVAC units positioned on flat concrete surface within brick parapet enclosure, documented equipment specifications and existing installation conditions to provide replacement system recommendations.

Technician responded to evaluate a 12-year-old R-410A air conditioning system located in the second-floor attic that was completely flat on refrigerant. System had a major leak and required refrigerant recharge the previous year, indicating ongoing refrigerant loss. Upon inspection, determined the unit was beyond economical repair due to age and severity of leak. Provided comprehensive repair options and replacement estimates to customer. Also identified that the first-floor air conditioning unit was low on refrigerant and requires attention. Documented equipment condition and access points with photos. Recommended full system replacement for the second-floor unit as the most cost-effective long-term solution.

Responded to service call for leak under kitchen sink. Upon inspection, identified source of leak and completed necessary repairs to stop water intrusion beneath cabinet. Verified all connections were secure and tested system to confirm proper operation with no active leaks present. Left work area clean and functional.

Performed preventive maintenance agreement service on dual air conditioning system. Replaced air filters with 16x20x1 and 16x25x1 units as specified. Addressed cooling deficiency complaint on one AC unit by connecting manifold gauges to outdoor condenser, checking refrigerant pressures and system performance. Inspected both outdoor condensing unit and indoor furnace/air handler components. Verified proper operation of gas furnace and ductwork connections. Completed system evaluation and restored adequate cooling performance to affected unit.

Completed preventive maintenance inspection on residential HVAC system including Lennox furnace unit and associated ductwork components. Performed visual inspection of equipment, verified proper operation of all mechanical systems, and documented current condition of furnace, ductwork, water heater connections, and related plumbing components with photographic evidence for maintenance records.

Completed full air conditioning system replacement in residential basement location. Removed and replaced outdoor condensing unit, indoor evaporator coil, and refrigerant lineset. Two-technician crew completed installation in approximately six hours, ensuring proper refrigerant charge, electrical connections, and condensate drainage. System tested and operational upon completion.

Completed comprehensive cooling check on two air conditioning systems and Spacepak air handlers as part of scheduled maintenance agreement. Performed system diagnostics, verified control board operation and electrical connections, tested thermostat functionality including equipment staging and system modes, and confirmed all components operating within normal parameters.

Completed HVAC maintenance agreement inspection requiring two-technician response due to access constraints. Utilized 28-foot telescopic ladder transported through residence to reach rooftop condensing unit. Performed comprehensive system evaluation including blower motor assembly inspection, verified proper operation of fan blade rotation and motor shaft integrity. Documented equipment condition with photographic evidence showing gray cylindrical housing with center-mounted flange assembly and radial blade configuration. Inspected residential mechanical room containing gas furnace with horizontal louver panel, metallic ductwork with reflective insulation, and water heater with Defender Safety System. Verified proper electrical connections, condensate drainage via white PVC piping, and overall system functionality. All components operating within normal parameters at time of inspection.

Responded to no cooling complaint and diagnosed complete refrigerant loss due to large system leak. Performed comprehensive system evaluation and determined repair was not economically viable. Provided customer with replacement estimate for new HVAC system installation to restore cooling capacity and ensure reliable operation.

Responded to callback for non-functioning irrigation system. Upon arrival, inspected basement mechanical area and irrigation supply piping. Located backflow preventer assembly with multiple isolation valves in copper piping system mounted to concrete block wall. Verified all ball valves in proper operating position and confirmed backflow device operational. Traced supply lines through basement utility area, checking white PVC irrigation distribution pipes and associated shut-off valves. Found irrigation system isolation valve had been inadvertently closed. Opened valve to restore water supply to irrigation system. Tested system operation and confirmed proper flow restored. No deficiencies found related to previous April service visit.

Responded to no cooling complaint on residential air conditioning system. Upon inspection, found system low on refrigerant charge. Installed filter drier on refrigerant line to remove moisture and contaminants from system. Evacuated and recharged system to manufacturer specifications. Verified proper cooling operation and system pressures before departure.

Performed UV leak detection inspection on refrigerant lines using specialized diagnostic equipment. UV tracer dye fluorescence was observed on copper refrigerant piping, confirming leak location. This is a return visit to allow dye settlement time for accurate leak identification, with follow-up scheduled to complete repairs.

Completed preventive maintenance agreement service on two air conditioning systems. Performed comprehensive cooling checks including thermostat operation verification, electrical component inspection, and capacitor assessment. Documented existing capacitor showing signs of corrosion requiring future attention, while newer replacement capacitor in adjacent unit operating within normal parameters at proper voltage and microfarad ratings.

Completed comprehensive cooling maintenance on residential air conditioning system under service agreement plan. Performed thorough inspection of furnace and air handler assembly in basement mechanical room, including blower wheel cleaning to remove accumulated dust and debris from fan cage and interior components. System operational and ready for continued service.

Completed comprehensive maintenance agreement service on three condensing units and corresponding air handlers. Performed system diagnostics with digital thermometer, recording temperature differentials and verifying proper airflow through supply registers. Inspected and confirmed proper 12x20x1 Filtrete filter installation in return air grille, ensuring adequate airflow and system protection. Checked flexible ductwork connections for secure installation and proper insulation integrity. All equipment operating within manufacturer specifications with no deficiencies noted.

Completed comprehensive cooling maintenance on two air conditioning systems as part of Gold Shield Comfort of the Week agreement. Performed thorough inspection of both air handler units located in crawl space and corresponding outdoor condensing units, including examination of control boards, capacitors, electrical connections, and ductwork integrity. Verified proper operation of all components, documented system conditions with photographic evidence, and confirmed both systems are operating within manufacturer specifications.

# HVAC System Installation Completed full air conditioning system installation in basement utility area. Removed existing equipment and installed new Unico/Bosch system including outdoor condensing unit, indoor air handler, evaporator coil, and programmable thermostat. Mounted air handler vertically against cinder block wall with proper clearances for service access. Connected insulated flexible ductwork to unit and routed horizontally across ceiling joists to existing distribution system. Installed copper refrigerant line set between outdoor condenser and indoor coil, properly insulated and secured along wall. Ran electrical conduit from main panel to equipment locations and wired units per manufacturer specifications. Installed condensate drain line with proper pitch and trap configuration. Pressure tested refrigerant lines for leaks, evacuated system to manufacturer specifications, and charged with appropriate refrigerant type and quantity per unit nameplate. Verified all electr

Responded to plugged sewer drain complaint at residential property. Upon arrival, accessed plumbing system through existing wall opening to inspect vertical drain stack. Wall cavity showed evidence of previous water intrusion with visible staining around access point. Vertical cast iron or galvanized steel drain pipe exhibited corrosion and aging consistent with older plumbing infrastructure. Inspected pipe coupling/joint connection within wall cavity for potential blockage points or structural compromise. Documented conditions via photography showing pipe condition, water damage patterns, and access area. Provided homeowner with diagnostic findings and discussed camera inspection options to further evaluate sewer line condition and locate blockage source. Advised on additional plumbing concerns as requested by homeowner during visit.