Heating & Cooling Services in Elk Grove Village, IL

Completed installation of Lennox air conditioning condenser unit on new concrete pad adjacent to residential structure. System mounted on level concrete base with proper clearances maintained from building exterior and landscaping. All electrical connections completed including control boards, transformers, and wiring harnesses with appropriate color-coded conductors. Circuit boards properly secured within equipment cabinet, heat sink and control modules installed, and all manufacturer labels applied. Unit tested and operational upon completion.

# HVAC Maintenance - Comfort Plan Clean and Check 1 System Completed comprehensive spring preventive maintenance inspection on residential air conditioning system per comfort plan agreement. Performed thorough clean and check service on single AC unit, including visual inspection of all electrical components, capacitor testing, contactor examination, and wiring connections verification. ## Work Performed Accessed outdoor condensing unit and removed service panel to inspect internal components. Evaluated electrical system including capacitor condition, contactor operation, and all wire terminations. Verified proper wire routing and connection integrity throughout control circuit. All colored wiring connections (purple, yellow, red, orange, black, and green) were inspected for signs of wear, corrosion, or loose terminals. Examined silver cylindrical capacitor with mounting bracket for proper operation and physical condition. Checked contactor assembly for pitting, wear, and secure co

Completed seasonal air conditioning clean and check maintenance per customer request. Performed comprehensive system inspection including electrical measurements with clamp meter, capacitor testing, and visual assessment of outdoor condenser unit. System found operating within normal parameters with all components functioning properly.

Completed comprehensive clean and check maintenance service on residential air conditioning system and Aprilaire humidifier per comfort plan agreement. Performed thorough inspection of all mechanical and electrical components including blower assembly, control board, wiring connections, and associated hardware. Per customer request, conducted humidifier maintenance during spring season instead of standard fall schedule. Delivered replacement air filter as requested.

Responded to no heat call on commercial RTU. Upon arrival, performed diagnostic inspection using thermal imaging equipment to identify temperature variations and heat distribution issues throughout the system and supply air. Inspected flame sensor, burner assembly, and ignition components, noting previous cleaning had been performed on flame sensor in February. Conducted temperature readings showing supply air at 111-115°F, confirming heat operation restored. System operational at time of departure.

Conducted site assessment of mechanical equipment at multi-building condominium complex to evaluate maintenance needs and equipment condition for potential service agreement. Inspected Taco circulation pump assembly serving building 655, noting advanced corrosion on pump housing, valve connections, and mounting brackets with significant rust deterioration around joints and fittings. Documented equipment age, wear patterns, and maintenance requirements through photographic documentation. Reviewed additional mechanical systems throughout the property to prepare comprehensive repair and replacement recommendations as requested by the board for transition from current maintenance provider.

Performed annual maintenance service on Navien tankless water heater under Comfort Plan agreement. Inspected internal components, control board connections and verified proper operation of unit. Note: Customer's AC system has not yet been installed since January installation date.

Conducted site assessment of mechanical equipment at multi-building condominium property to evaluate maintenance requirements. Inspected circulation pump system showing signs of wear, including a blue WEG pump labeled "Pump #2" and a brass hot water recirculation pump connected to PVC piping. Documented current equipment condition with photographs to prepare comprehensive maintenance proposal as requested by the board president.

Conducted site assessment of commercial cast iron boiler system at multi-building condominium complex. Performed comprehensive evaluation of heating equipment including measurement of installation clearances and inspection of control systems, piping connections, and ventilation components. Client seeking proposals for equipment repair/replacement options to replace current service provider.