Heating & Cooling Services in Chicago, IL

Performed warranty service on basement HVAC unit to address refrigerant leak. Accessed and inspected the lineset, focusing on the 90-degree bend where it exits the building as specified. Located and successfully repaired the leak, restoring system to proper operation. Visual inspection of internal components confirmed system is now functioning correctly.

Performed a standard maintenance tune-up on two AC systems. Inspected and leveled outdoor unit, checked condenser coils which showed minor fin damage and accumulated debris. Recommended Comfort Plan for future maintenance but customer declined.

Performed comprehensive Clean and Check service on one HVAC system under Silver Comfort Plan. Inspected interior components including blower motor assembly and heat exchanger, noting dust accumulation and minor surface corrosion consistent with normal wear. Addressed reported high-pitch squeal during heating cycle and diagnosed non-functioning humidity thermostat; recommended repair to maintain higher humidity levels during cooler weather.

Responded to service call for 20-year-old water heater exhibiting both gas and water leaks. Conducted thorough assessment of the aging unit, documenting visible tank deterioration and compromised gas connections. Recommended immediate replacement due to safety concerns and extensive corrosion observed on copper supply lines and tank body.

Completed installation of high-efficiency furnace system in basement with all required connections including PVC ventilation/drainage pipes, properly sealed ductwork with foil tape, and copper refrigerant lines. System was mounted securely against foundation wall with electrical components properly connected. Dustin scheduled to return for layout completion of first floor and basement system integration.

Completed installation of a new Lennox SLP99V communicating gas furnace with modulating valve and variable speed blower in basement to serve 1st floor and basement areas. Installation included new PVC exhaust/intake flue system, Lennox media filter cabinet, S40 communicating thermostat, and 3/4" PVC condensation drain line connected to existing floor drain. System was properly started up, tested, and all final adjustments were made to ensure optimal performance.

Installed and positioned 7 remote control units for mini-split HVAC systems, placing each remote on the wall opposite of its corresponding indoor head unit. All remotes were properly mounted, programmed, and tested to ensure proper communication with their respective air handlers.

Successfully completed a comprehensive HVAC system installation for the second floor, including a new Lennox 2-stage variable speed 97% efficient 66K BTU forced air furnace (Model EL297UH070XV36B), AC unit, coil, humidifier, and wet switch. Installed the outdoor condensing units on roof-level concrete pads with proper clearance, relocated the switch box to accommodate the 17.5" wide furnace, and reconfigured gas line and P-trap to the right side while ensuring proper PVC drainage for all components.

Responded to warranty service call for newly installed mini-split system displaying fault codes. Inspected internal control board components and verified proper installation of wall-mounted indoor unit. Resolved electronic communication issue causing error display, restoring normal operation with temperature reading of 80° now showing on display.

Diagnosed a leaking cast iron baseboard radiator on the second floor, which was installed in sections with a failed connection at the seam. Confirmed isolation valves for the zone, documented the leak location with photos, and recorded equipment information including the Carrier heating system located in the basement mechanical area.

Diagnosed and replaced malfunctioning Honeywell zoned thermostat in master bedroom that was experiencing operational issues. Installed new batteries and verified proper communication between the thermostat and HVAC system. System now functioning correctly with all temperature control modes operational.

Performed Clean and Check service on HVAC system per Comfort Plan agreement. Inspected furnace components, finding significant buildup on evaporator coil/humidifier pad requiring thorough cleaning. Serviced two furnaces, one tankless water heater, and two humidifiers according to maintenance protocol.

Successfully completed installation of a new 4-ton 18 SEER2 Variable Speed Air Conditioner system with R454B refrigerant. Properly reclaimed refrigerant from existing system, removed old condenser and coil, and installed new evaporator coil with connection to existing copper lines. Performed comprehensive vacuum, charging, startup testing, and safety inspection to ensure optimal system performance.

Completed installation of two air conditioning units, including connection of refrigerant lines, electrical wiring, and proper mounting of interior components within utility closet. System was fully tested for proper operation with all manufacturer safety labels properly affixed. Final balance was collected upon completion of work.

Completed replacement of two Air Scrubber bulbs in the customer's HVAC system. Discussed and configured Ecobee fan circulation settings according to customer's preferred minutes-per-hour run time. System is now functioning with proper air purification capabilities.

Performed comprehensive Clean and Check service on four heat pump systems and two humidifiers under the Comfort Plan agreement. Inspected coils, drain systems, and electrical connections throughout all units. Noted minor corrosion on drain pan in one unit and some deterioration of insulation material that should be monitored during next maintenance visit.

Performed comprehensive Clean and Check service on a heat pump system located in a utility closet. Inspected all components of the HVAC installation including ductwork, refrigerant lines, and electrical connections. Temperature readings verified system is operating at 51.5°F, confirming proper cooling performance according to manufacturer specifications.

Performed comprehensive tune-up maintenance on customer's Carrier furnace system. Conducted complete system inspection, documented equipment specifications, and verified proper operation. Noted presence of Rheem water heater in utility area but focused service exclusively on HVAC maintenance per scheduled tune-up request.

Responded to a water leak issue in a multi-unit building, specifically addressing a leak from an upper unit affecting the unit below. Accessed the building's unique hydronic heating system, which features supply lines through the garage and return lines through the 9th floor ceiling, to repair a defective fitting above the shut-off valve leading to in-floor radiant heat. Completed necessary system drainage, fitting repair, and system refill with air purging to restore proper operation.

Successfully replaced Air Scrubber UV bulb in residential HVAC system located in utility closet. System includes furnace unit with connected ductwork and air handler. Documented installation with photos for service records.