HVAC Services in Evanston, IL

Removed stackable washer dryer unit to access HVAC equipment in closet installation. Disconnected and removed existing humidifier, overflow pan, and drain assembly. Temporarily supported air handler while removing plywood base, then resupported unit on existing unistrut framework using vibration isolation pads for proper mounting. Reinstalled overflow pan and installed EZ trap on air handler primary drain line. Installed WiFi-enabled wet switch in overflow pan for remote leak detection and monitoring. Repiped all condensate drain lines to ensure proper drainage and code compliance. Fabricated and installed new filter slot with securing tab to properly retain filter media. Remounted humidifier unit, routed supply duct connection, and reconnected water supply line and humidifier drain. Performed system startup, verified all components operating correctly, and tested drain flow and overflow safety switch functionality. Reinstalled stackable washer dryer unit on left side of closet to opti

Responded to service call for recurring water leak issue in attic HVAC system. Upon inspection, examined humidifier unit (Aprilaire 35 visible in photos) and surrounding ductwork for source of moisture intrusion. Documented conditions of equipment, ductwork, and filtration components showing signs of previous water exposure and dust accumulation on metal surfaces. Photographed installation for diagnostic purposes and discussed recurring leak history with customer to determine appropriate repair options and preventative solutions.

Completed Gold Clean and Check for cooling system per maintenance agreement. Performed comprehensive inspection and testing of outdoor condensing unit including electrical diagnostics with amp draw measurements, capacitor testing, and refrigerant line inspection. Verified proper operation of all components and measured supply air temperature at 61.5°F, confirming adequate cooling performance. Applied disinfectant treatment and completed all standard preventive maintenance procedures per protocol.

Responded to no hot water complaint at commercial property. Inspected hot water circulation system including PVC piping, circulation pump, thermometer, and brass valve connections. Coordinated with office to contact property management for approval to proceed with necessary repairs. Documented system conditions with photographs showing circulation pump assembly, piping configuration, and prepared tools for service work.

Continued diagnostic labor from previous service visit to address flow switch failure on commercial HVAC system. Replaced failed flow switch on main water line that controls system operation, ensuring proper flow detection and safety shutdown functionality. Verified all connections, tested system operation, and confirmed unit returned to normal operating parameters with new flow switch properly installed and functioning.

Replaced failed circulation pump and both flow switches on commercial HVAC system. Parts were coordinated for pickup and installation, system was restored to proper operation, and final payment was collected upon completion.

Responded to emergency service call for commercial building without hot water for 24 hours due to dual boiler system failure. Inspected both commercial boiler units, associated circulating pumps, piping connections, and control systems in mechanical room. Diagnosed issue, coordinated approval through property management, and restored hot water service to the building.

Performed blower wheel cleaning service on HVAC unit. Removed blower assembly from housing, thoroughly cleaned accumulated debris and dust from squirrel cage fan blades and interior plenum chamber, and reinstalled components to restore proper airflow and system efficiency.

Diagnosed failed capacitor on outdoor air conditioning condenser unit. Replaced defective capacitor with new TITAN PRO THCFD-155 unit rated for proper voltage and microfarad specifications. Verified all electrical connections secure, tested system operation, and confirmed unit returned to normal cooling function.

Conducted on-site evaluation for ductless mini split system installation in an upper-floor living space with no existing cooling equipment. Assessed room layout, electrical requirements, and optimal placement locations for indoor air handler and outdoor condensing unit to provide efficient climate control for the sloped-ceiling area.

Responded to no cooling complaint where system was short cycling and shutting off multiple times throughout the day. Inspected condensate drain system and found clogged drain line causing float switch to trip and shut down system for safety. Cleared blockage from PVC drain line using appropriate tools and verified proper drainage flow. Tested system operation and confirmed unit running normally with adequate cooling and no further safety shutoffs.

Completed spring maintenance clean and check on a two-system HVAC setup consisting of an outdoor air conditioning unit and an indoor furnace system per the Comfort Plan agreement. Performed comprehensive inspection of the outdoor condensing unit, examining electrical components including the capacitor, contactor, and associated wiring connections. Assessed the condition of the condenser coil and verified proper wire routing through mounting points. Inspected the indoor furnace system, evaluating the blower motor assembly, control board, and all electrical connections throughout the unit. Documented equipment condition through photographic records showing both systems' internal components and overall operational status. All components found operational with normal wear consistent with age and outdoor exposure.

# HVAC Tune-Up Completed Performed comprehensive tune-up on rooftop air conditioning system. Conducted electrical diagnostics using clamp meter, recording voltage and amperage readings to verify proper compressor operation at 303.1V and 13.001A. Inspected outdoor condensing unit, noting significant rust and corrosion on copper coil fins and aluminum fins throughout the unit, though system remained operational. Documented equipment condition including weathered exterior casing, deteriorated paint, and rust staining on associated metal housing panels. Verified refrigerant line connections and overall system functionality. Unit continues to operate despite visible aging and outdoor exposure damage.

Responded to no cooling complaint on 10-15 year old residential air conditioning system. Upon arrival, performed visual inspection of outdoor condensing unit and electrical components. Accessed outdoor disconnect cabinet and observed weathered internal wiring and capacitor with signs of age-related deterioration including corrosion on cylindrical component surfaces. Utilized digital clamp meter to measure electrical parameters at the unit, obtaining amperage reading of 183.6 amps during diagnostic testing. Identified electrical issue preventing proper system operation. Documented equipment condition with photos showing internal cabinet components and diagnostic measurements. Presented repair options to restore cooling functionality.

Completed spring preventative maintenance clean and check on outdoor air conditioning unit per Comfort Plan agreement. Performed comprehensive system inspection including electrical components, control board functionality, and refrigerant circuit evaluation. Verified proper operation of compressor, condenser fan motor, and all safety controls. Inspected circuit board with digital LED diagnostics display, confirmed all electronic components including capacitors, inductors, and relays in good working condition. Checked all wire connections and terminal blocks for tightness and proper voltage. Verified indoor thermostat operation showing system maintaining 72°F setpoint with fan set to auto mode. System operating within normal parameters with no deficiencies noted at time of service.

Responded to no cooling call on outdoor HVAC unit. Upon arrival, performed electrical diagnostics using clamp meter to measure amperage draw and verify compressor operation. Inspected outdoor condensing unit components including dual capacitors (GE and TITAN PRO brands) and contactor assembly. Found 12.9 amp reading during testing, indicating potential issue with compressor or capacitor performance. Evaluated all electrical connections, wiring integrity, and component conditions to determine root cause of cooling failure.

Completed scheduled Comfort Plan clean and check maintenance on single HVAC system. Performed comprehensive inspection of heating equipment, verified temperature readings at 75.0°F, tested electrical components showing 122.1V operation, and documented system conditions with warning labels and safety features intact. All equipment operating within normal parameters with no deficiencies noted.

Completed preventive maintenance clean and check on residential air conditioning system per comfort plan agreement. Performed comprehensive inspection of outdoor condensing unit, verified electrical readings with digital multimeter showing proper voltage and amperage within manufacturer specifications, and confirmed unit operational status with all components functioning normally.

Responded to callback regarding noise from Lennox ML14XC1S042-230A10 condensing unit following recent maintenance visit. Inspected outdoor unit and electrical control panel, examining all electrical connections, contactors, and relay components for loose connections or vibration issues that may have developed after service. Verified compressor operation, fan motor function, and all wire terminations at control board; found all components secure and operating within normal parameters. Noise concern could not be replicated during inspection, all mounting hardware confirmed tight, and unit cycling properly with no abnormal sounds detected at time of visit.

Responded to callback for second floor temperature complaints and thermostat communication issues. Investigated thermostat connectivity and zoning system operation to diagnose recurring comfort problems reported after previous service visit on 04/28. Documented system conditions for further assessment of communication failure between thermostat and second floor HVAC equipment.