24/7 Heating & Cooling Services in Schaumburg, IL

Responded to no cooling complaint with excessive humidity concerns. Upon inspection, found ecobee smart thermostat humidity settings incorrectly configured with +10% humidity correction offset, causing inaccurate humidity readings and improper system operation. Adjusted thermostat humidity correction from +10% to proper calibration and configured "Dehumidify Using AC" function to 64% setpoint to optimize comfort and system performance. Verified thermostat settings, cooling mode operation, and system functionality. Unit now operating properly with correct humidity control parameters programmed.

Completed commercial HVAC system replacement including air conditioning unit and evaporator coil installation in mechanical room. New equipment was properly positioned, secured, and connected with insulated ductwork, electrical conduit, and refrigerant lines. System was tested and confirmed operational upon completion.

Responded to no-cool complaint on 3-year-old system. Performed diagnostic evaluation of refrigerant charge and system performance. Superheat readings remained suboptimal despite previous refrigerant addition, though operating pressures and copper line temperatures measured within acceptable range. Supply air temperatures showed marginal improvement but remained below expected performance levels for unit age and capacity. Customer expressed concern regarding possible installation deficiencies affecting system efficiency. Documented outdoor unit condition and ambient weather conditions at time of service. Recommended senior technician follow-up visit to conduct comprehensive system evaluation including airflow verification, ductwork inspection, and installation review to identify root cause of underperformance.

Responded to return service call for non-operational commercial AC unit. Upon arrival, discovered thermostat was inadvertently set to heat mode by tenant. Corrected thermostat settings and performed system diagnostics. Observed pressure readings differed from previous week's measurements, indicating potential refrigerant loss in R-410A system. Due to inclement weather conditions, was unable to complete refrigerant charging procedure. Follow-up visit required to verify refrigerant levels and complete system recharge if necessary.

Responded to callback for non-functional air conditioning system following previous blower wheel cleaning service. Verified thermostat settings, checked filter condition, and confirmed breaker status. Performed temperature diagnostics at supply and return registers, measuring 78.0°F at ductwork and 64.9°F at equipment surface. Contacted office to initiate approval process with property management for necessary repairs. Documented system conditions with thermal readings for billing and authorization purposes.

Responded to no cooling complaint at commercial facility. Upon arrival, conducted thorough inspection of rooftop unit that has experienced recurring issues despite previous clean and check service in March showing no problems. Performed comprehensive diagnostic evaluation of compressor, motor assembly, and refrigeration components. Inspected condenser coil fins for blockages or damage, examined electrical connections, and verified proper operation of all mechanical components. Documented equipment condition with photos showing compressor assembly, internal cabinet components, heat exchanger coils, and overall system condition. Unit showed signs of age and wear on various components including painted surfaces and manufacturer labels. System evaluation completed during tenant occupancy hours.

Responded to no cooling call for commercial air conditioning unit. Upon arrival, accessed control compartment and inspected electrical components, control board, and wiring harness. Found all connections secure with proper wire routing throughout the system. Control board displayed normal condition with all electronic components, relays, and integrated circuits intact. Blower motor housing and associated components verified in working order. System restored to normal operation.

Completed comprehensive Clean and Check maintenance service on single HVAC system per Comfort Plan agreement. Performed electrical diagnostics using digital multimeter to verify proper voltage and amperage at outdoor condensing unit, inspected all electrical connections and components including capacitor, contactor, and control wiring, and documented system condition with photos. Customer declined additional service for dryer vent cleaning.

# HVAC Tune-Up Completed Performed comprehensive air conditioning tune-up on residential single-system unit. Conducted supply air temperature measurements at ceiling register using calibrated digital meter to verify proper system operation and temperature differential. Inspected interior air handler components including condensate drain line, evaporator coil access area, and internal cabinet condition. Noted moderate dust accumulation on metallic surfaces and condensate drainage system requiring routine monitoring. System operating within normal parameters with adequate airflow delivery through supply vents.

Completed Comfort Plan maintenance on single residential air conditioning system. Performed comprehensive clean and check service on outdoor condenser unit, inspecting electrical components including capacitor, contactor, and motor connections. Verified proper wire routing, tested capacitor function, and examined compressor operation. Cleaned condenser coils, checked refrigerant levels, and confirmed adequate airflow through unit. All components found operating within normal parameters with no immediate repairs required.

Completed annual Comfort Plan clean and check maintenance on single HVAC system. Inspected air handler and ductwork in utility area, verified system operation with supply air temperature reading of 52.3°F, and documented equipment conditions. Evaluated dryer vent accessibility for potential future cleaning service and provided assessment to customer.

Completed comprehensive clean and check maintenance service on air conditioning system and air scrubber unit per comfort plan agreement. Performed thorough system diagnostics including electrical testing at disconnect box, verified proper voltage and amperage readings, inspected all wire connections and terminals for secure contact, and tested capacitor performance with digital multimeter. All electrical components operating within manufacturer specifications, system cooling efficiently with no deficiencies noted.

Responded to commercial HVAC ductwork repair request in ceiling plenum space. Upon inspection, found extensive deterioration of reflective insulation wrap on horizontal duct run, with multiple tears, holes, and compromised sections exposing underlying ductwork. Utilized sheet metal to patch damaged areas and secure structural integrity of duct system. Removed deteriorated insulation sections and re-wrapped ductwork with new reflective insulation material, ensuring proper coverage and sealing to maintain thermal efficiency and prevent energy loss. Completed repairs to restore duct insulation system to proper operating condition.

Completed estimate for replacement of 1996 air handler unit located in attic with active refrigerant leak. Assessed existing high-velocity system configuration, documented current thermostat and electrical panel setup, and provided recommendations for new air handler installation to restore proper system operation and eliminate refrigerant loss.

Completed Comfort Plan maintenance on single-system air conditioning unit. Performed comprehensive clean and check procedure on outdoor condenser unit, including inspection of fan motor, coil cleaning, and verification of proper operation. All components found to be functioning within normal parameters at time of service.

Completed HVAC estimate for air conditioning system replacement. Assessed existing outdoor condenser unit showing significant rust deterioration on top panel and fan guard area, along with indoor air handler and ductwork system in basement utility area. Also evaluated 2010 water heater that has exceeded typical lifespan and likely contains sediment buildup affecting efficiency, providing replacement options including traditional tank and tankless configurations for customer consideration.

Completed comprehensive clean and check maintenance service on air conditioning system per comfort plan agreement. Performed standard inspection of outdoor condenser unit, noting significant rust accumulation on top panel around fan guard assembly and debris buildup around equipment base. Evaluated water heater manufactured in 2010, which has exceeded typical 8-10 year service lifespan and likely contains substantial sediment accumulation reducing operational efficiency. Discussed replacement options with property owner, including conventional tank-style units and tankless water heater alternatives for consideration. All system components checked and serviced according to maintenance protocol.

Completed annual clean and check maintenance on single HVAC system per comfort plan agreement. Performed comprehensive inspection of indoor air handler unit and outdoor condensing unit, verified manufacturer specifications and system ratings on equipment labels, checked electrical connections and components, inspected refrigerant lines and insulation integrity, cleaned condenser coil and fan assembly, and confirmed proper operation of all system components. Unit tested and left in normal operating condition with no deficiencies noted.

Completed preventive maintenance clean and check on air conditioning system per comfort plan agreement. Performed thorough inspection of air handler unit, including control boards, electrical connections, and wiring harness. Serviced media filter assembly and verified proper airflow through cylindrical pleated filter element.

Completed commercial preventive maintenance inspection per customer care program agreement. Upon arrival, documented weather conditions showing incoming thunderstorms with potential impact on system operation. Performed comprehensive electrical diagnostics on air conditioning equipment, utilizing digital clamp meter to verify amperage draw reading 345A and confirm proper electrical performance across all phases. Inspected all electrical connections, contactors, and wiring for signs of wear or damage. System operating within normal parameters at time of service. All findings documented with photographic evidence for maintenance records.