Plumbing, Heating & Cooling Services in Evanston, IL

Completed comprehensive maintenance agreement inspection covering one boiler, one furnace, and one air conditioning unit. Inspected crawlspace mechanical components including copper refrigerant lines, PVC drainage systems, and ductwork, noting age-related oxidation on metal components but all systems operating within normal parameters. Examined condensate drain pan showing wear and coating deterioration; documented condition with photographs for maintenance records. All equipment tested and found operational with no immediate service requirements identified during this preventive maintenance visit.

Completed comprehensive maintenance agreement service on dual HVAC system consisting of two condensers, two furnaces, and one water heater. Replaced temperature sensor component with new unit featuring white cylindrical body and metallic threaded base with wire connector. Installed 16x25x1 filter and serviced Applaire model WCD3511 equipment, documenting all work with photographs for service records.

Responded to no cooling call on commercial rear unit. Upon arrival, performed diagnostic testing with clamp meter and found thermostat malfunction preventing proper system operation. Replaced faulty thermostat and verified proper electrical readings and system function. Unit tested and confirmed cooling properly upon departure.

Completed comprehensive HVAC maintenance agreement inspection on residential split system, including indoor furnace unit and outdoor condensing unit. Performed thorough visual inspection of furnace interior components, including blower assembly, control board, pressure switches, electrical connections, and wiring harnesses, confirming all components operational and properly secured. Inspected outdoor condenser unit, verified proper placement on concrete pad, checked clearances from surrounding landscaping, and confirmed unit accessibility for service.

Responded to service call for NTI tankless water heater experiencing consistent water pressure loss. Upon inspection of the mechanical room installation, evaluated the complete plumbing system including copper supply lines, manifold configuration, and associated shut-off valves. Examined the tankless unit's digital control interface and verified operational parameters. Inspected all pipe connections, fittings, and isolation valves throughout the system for potential pressure restrictions or flow impediments. Assessed the condition of aging copper piping showing corrosion and mineral deposits that could contribute to pressure reduction. Checked valve operation and flow characteristics at multiple points in the distribution system. Documented existing conditions with photographic evidence showing the complete mechanical installation and specific areas of concern. Identified potential causes of pressure loss including sediment buildup, valve restrictions, or internal heat exchanger scalin

Completed comprehensive maintenance agreement service on air conditioning system, air handler, and humidifier unit #35. Performed thorough inspection and cleaning of heavily soiled evaporator coils which exhibited significant dust and debris accumulation across both coil sections. Took temperature and operational readings using digital instrumentation to verify system performance. Cleaned and inspected dirty mesh filter element removed from system. Service excluded media filter and electronic air cleaner per agreement specifications.

Completed comprehensive maintenance agreement service on air conditioning system, furnace, and humidifier. Performed system diagnostics with temperature readings showing 72.9°F at equipment access panel. Installed 20x25x1 filter and conducted standard safety and operational checks on all HVAC components to ensure proper system performance.

Completed comprehensive maintenance agreement service on multi-zone HVAC system including two air conditioning units, two mini-split heads, and one furnace. Performed thorough inspection and cleaning of all equipment, verified proper operation of electrical components and refrigerant lines, and documented system conditions with photographic evidence. REME HALO air purification bulb identified as due for replacement and customer notified for scheduling.

Completed annual maintenance tune-up on 5-year-old boiler system. Performed comprehensive inspection of heating equipment, ductwork connections, and associated components. All systems inspected and found operational, with documentation photos taken of ductwork installation and mechanical connections showing normal wear consistent with unit age.

Completed furnace replacement in basement utility room, installing new Carrier brand unit with associated ductwork and plenum connections. Removed existing equipment and positioned new furnace on concrete block base, connecting white PVC condensate drainage and venting lines, electrical wiring to wall-mounted junction box, and integrating with existing silver metallic supply plenum and return air ductwork. Performed system pressure testing using digital manometer, verifying gas line connections at brass fittings and confirming proper operating pressures of 142/146 readings on dual port gauge, ensuring all electrical controls and safety switches functioning correctly before final commissioning of heating system.

Completed comprehensive air conditioning maintenance agreement service, performing full system inspection and diagnostics. Inspected condensate pump system in mechanical room, verified proper operation and drainage functionality. All equipment found operating within normal parameters, good standing confirmed per maintenance agreement terms.

Responded to callback for AC unit installed previous day reporting no cooling. Upon arrival, performed diagnostic testing of outdoor condensing unit using refrigerant manifold gauges. Measured system pressures and temperatures to verify proper refrigerant charge and system operation. High-side pressure reading of approximately 240-250 PSIG and low-side pressure of 116-117 PSIG indicated system was operating within normal parameters. Confirmed compressor engagement and proper fan operation on condensing unit. System found to be cooling properly with no mechanical or refrigerant issues identified.

Completed full HVAC system replacement including furnace, condenser, and evaporator coil for primary system, plus additional condenser and coil replacement for secondary system. Installed new gray furnace unit in basement with integrated whole-house humidifier mounted on supply plenum. Configured white PVC condensate drainage and venting systems per manufacturer specifications. Ran refrigerant lines and completed all electrical connections for both systems. All equipment tested and verified operational upon completion.

Return visit to system after allowing evaporator coil to thaw from previous frozen condition. Inspected Honeywell zoning control panel showing zones 1 and 2 active, verified thermostat wiring connections at control board including common, heat, cool, and fan circuits. System ready for further diagnostics once coil completely thawed.

Replaced leaking galvanized pipe riser with new copper piping. Removed section of interior drywall to access vertical plumbing lines, cut out deteriorated galvanized pipe, and installed copper pipe with brass fittings to restore proper water flow and eliminate leaks.

Responded to no cooling complaint on Carrier HVAC system. Upon inspection, found heavily restricted air filter impeding airflow to the system. Removed dirty 20x24x1 filter and installed new filter with proper MERV rating. Verified system operation and restored adequate cooling performance.

Responded to no cooling complaint on residential split system air conditioning unit. Upon arrival, confirmed system was running but delivering warm air to conditioned space. Performed visual inspection of outdoor condensing unit and verified compressor was not operating while condenser fan motor was running normally. Conducted electrical diagnostics at contactor assembly to determine root cause of compressor failure. Using digital multimeter, measured voltage at contactor terminals and confirmed proper line voltage present at unit. Testing revealed contactor was not energizing to close contacts and supply power to compressor. Verified 24-volt control circuit was functioning correctly, indicating failed contactor was preventing compressor from receiving power. Replaced defective contactor with new component rated for system specifications. Verified all electrical connections were secure and properly terminated. Cycled system through complete operation and confirmed compressor engaged

Completed comprehensive measurements and assessment of existing HVAC system for second floor replacement estimate. Documented outdoor condenser unit dimensions and indoor ductwork specifications to determine proper equipment sizing for new installation. Homeowner approved moving forward with full system replacement quote for aging equipment.

# HVAC Service Completed Returned to property to address frozen evaporator coil issue on second floor air conditioning system. Upon arrival, observed significant condensation and moisture accumulation on evaporator coil and surrounding components, indicating previous freeze-up condition had occurred as expected. System had been allowed to thaw per initial service plan. Performed refrigerant charge adjustment to bring system to proper operating levels. Inspected line set insulation and found damaged foam insulation on refrigerant lines near outdoor unit, with split sections exposing copper tubing. This compromised insulation likely contributed to efficiency loss and condensation issues. Added refrigerant to system specifications and monitored operating pressures to ensure proper charge levels were achieved. Verified system returned to normal operation with appropriate cooling performance and no signs of continued coil freezing. Second floor cooling system now operating within manufac

Responded to basement water leak inspection. Upon arrival, located active leak in main water line piping system in basement ceiling area. Leak identified at pipe fitting connection point, unrelated to HVAC system. Documented existing conditions with photographic evidence showing PVC piping configuration, electrical wiring proximity, and temporary collection bucket in place. Observed secondary damage to adjacent wall structure with exposed framing and drywall deterioration resulting from water intrusion. Provided assessment and recommendations for repair of compromised pipe connection and restoration of damaged wall surfaces.