Heating, Cooling & Indoor Air Quality in Boonville, IN

# HVAC Maintenance Summary Completed platinum-level preventive maintenance on single-system residential HVAC installation. Inspected air handler unit with MERV 16 Carbon Clean air filter (16" x 26" x 5", model Y6605) and verified proper operation of control module with green indicator light showing active status. Examined electrical junction box connections, PVC condensate drain lines with functioning valves, and flexible aluminum ductwork installation over reflective insulation. All system components operating within normal parameters, documentation updated, and photographic records captured for service history.

Completed Gold Level planned maintenance on 9-year-old HVAC system during second scheduled visit. Performed comprehensive inspection of furnace unit, accessing internal components including blower motor assembly, electrical connections, control boards, and condensate drainage system. Changed 16x25x5 air filter, verified proper operation of all mechanical and electrical components, and documented system condition through photographic records. All equipment operating within normal parameters.

Completed second visit of annual Platinum Level maintenance on 3-year-old single HVAC system. Performed comprehensive system inspection and testing using calibrated digital instruments to verify operational parameters. Replaced 20x20x5 polarized air filter and conducted full preventive maintenance protocol on Lennox outdoor condensing unit. All system components tested within manufacturer specifications. Maintenance agreement renewed for continued annual service coverage.

Completed planned maintenance on 7-year-old HVAC system serving main living space. Performed standard maintenance protocol including filter inspection of 20x25x2 media filter, temperature differential measurements across supply ductwork confirming 49.6°F reading, and thorough inspection of outdoor condensing unit components. Verified proper operation of dual capacitor and control board with all electrical connections secure and functioning within normal parameters. System operating efficiently with no deficiencies noted during this maintenance visit.

Completed first annual planned maintenance visit on Platinum Level two-system account consisting of a mini-split system installed in October and a ducted air handler unit. Performed comprehensive inspection of air handler located in confined attic space, including filter evaluation and equipment assessment. Evaluated floor-level return air vent showing significant dust accumulation on grille slats and conducted airflow measurements using digital instrumentation. Documented equipment conditions and system performance through photographic records for maintenance history. All systems operational at time of service.

Completed second annual platinum-level maintenance visit on HVAC system with 20x25x5 filter configuration. Performed comprehensive system diagnostics including temperature differential measurements across supply and return air, recording readings of 96°F and 43°F at key measurement points to verify proper system operation and efficiency. Conducted full inspection of ductwork, air handler components, and filter housing per manufacturer specifications for 2-year system maintenance protocol.

Responded to service call for 21-year-old HVAC system experiencing thermostat failure. Upon arrival, confirmed air handler was operational and circulating air through ductwork, but system was not reaching set temperature due to hardwired thermostat displaying blank screen with no power. Performed diagnostic evaluation of electrical system, inspecting breaker panel to verify power supply to HVAC equipment and thermostat circuit. Identified loss of power to thermostat control circuit while main system continued to operate. Traced wiring from air handler located in basement through insulated ductwork to thermostat location. Verified breaker positions and electrical connections at panel. Diagnosed thermostat power supply issue preventing temperature control and system communication. Restored proper thermostat functionality, allowing system to resume normal heating/cooling cycles and reach desired temperature settings.

Responded to no-cooling complaint on 5-year-old heat pump system. Diagnosed faulty contactor with contacts failing to remain engaged without manual intervention, preventing system from operating automatically. Identified need for suction line repair and system pump down for refrigerant recovery. Unit interior showed normal operational wear with accumulated dirt and debris. Warranty service call requiring contactor replacement and suction line repair to restore proper cooling function.

Conducted comprehensive assessment of existing American Standard Allegiance 13 SEER outdoor condensing unit manufactured in 2007. Documented current system specifications including model 24YR303QA1000AA operating at 200/230V with 13.0 amp circuit capacity. Evaluated electrical infrastructure including exterior disconnect box, conduit routing, and power supply connections. Photographed equipment nameplate data and existing installation conditions to provide detailed replacement estimate for upgraded high-efficiency HVAC system.

Responded to no cooling call on residential HVAC system over 10 years old. Inspected electrical panel and circuit breakers serving the unit, documented panel configuration and main disconnect. Customer requested both repair options and replacement estimate for aging system.

Completed Gold Level planned maintenance on 8-year-old residential HVAC system. Performed comprehensive inspection of outdoor condensing unit and indoor air handler components. Verified system operation and measured supply air temperature at 57°F, confirming proper cooling performance. Documented equipment condition through photographic records showing outdoor unit in good operational condition with no visible damage or excessive wear. Checked Aprilaire 2200 filter housing and confirmed proper installation. System operating within normal parameters with one maintenance visit remaining on service agreement.

Completed first annual Platinum Level maintenance on 4-year-old HVAC system. Performed comprehensive inspection of blower motor assembly, verified electrical connections, checked system temperatures with digital thermometer reading 54°F, and replaced 16x25x5 air filter per maintenance protocol.

Completed six-month preventative maintenance inspection on HVAC system. Performed diagnostic testing using dual port manometer to measure static pressure readings and verified system airflow performance at 665 CFM. Replaced 16x25x5 air filter as part of scheduled maintenance protocol.

Completed annual Platinum Level planned maintenance on dual HVAC system, both units approximately 7 months old. Performed comprehensive startup inspection and first-visit assessment on both systems. Inspected air handler assembly including filter housing with CFI filtration system, verified proper installation and cleanliness of transparent access panel and internal wiring routing. Examined control board terminals and electrical connections, confirmed all wire terminations secure at numbered terminal blocks 1-8. Documented system conditions through photographic records showing internal components, circuit board assembly, and air handler configuration. All systems operating within manufacturer specifications with no deficiencies noted at this time.

Completed scheduled preventive maintenance on Lennox air handler system per customer request for routine AC tune-up. Performed comprehensive inspection of unit including electrical connections, safety controls, and operational components. All system labels, warnings, and technical specifications verified present and legible; unit found in clean, properly installed condition with no issues identified during service visit.

Completed second annual Gold Level maintenance visit on 7-year-old HVAC system. Performed comprehensive system diagnostics including airflow measurements (738 CFM recorded at supply duct) and electrical readings (497 reading documented with digital multimeter). Verified system operation, checked all electrical connections, and confirmed proper airflow distribution throughout ductwork. System operating within normal parameters. Customer due for membership renewal and 16x25x5 filter replacement.

Completed comprehensive spring AC tune-up and cleaning for maintenance plan member on air handler system installed in 2021. Performed full inspection of internal components including blower motor assembly, electrical connections, circuit boards, and refrigerant lines; verified all wiring bundles secure and properly connected; checked condensate drain lines and PVC piping for proper operation. System tested and confirmed operating within normal parameters with no issues found.

Responded to no cooling complaint on 5-year-old R-410A system with blower operational but no cooling capacity. Upon arrival, performed comprehensive diagnostic evaluation including airside and refrigerant-side measurements using digital instrumentation. Recorded return air conditions at 75.5°F dry bulb with 58.3% relative humidity and supply air at 60.7°F, yielding a delta T of 14.8°F, which falls below the optimal 15-20°F range for adequate cooling performance. Refrigerant-side diagnostics revealed abnormal superheat and subcooling values on the R-410A system, indicating potential refrigerant charge issues or restriction in the refrigeration circuit. Documented all measurements including suction and liquid line pressures, temperatures, and saturation values for accurate system assessment. System evaluation confirmed inadequate cooling capacity despite proper airflow through supply registers and no visible ice formation on evaporator coil.

# HVAC Service Call - No Cooling Issue Responded to service request for 15-year-old residential air conditioning system experiencing cooling problems. Upon arrival, performed comprehensive system evaluation of indoor Trane furnace/air handler unit and outdoor condensing unit. ## Work Performed Conducted visual inspection of indoor air handler located in utility closet, checking electrical connections, condensate drainage system, and ductwork integrity. Verified proper airflow through supply and return ducts. Inspected PVC condensate drain lines for blockages or restrictions. Performed outdoor unit assessment, examining condenser coil condition, fan motor operation, and refrigerant line connections. Tested electrical disconnect and verified proper voltage supply to unit. Evaluated compressor operation and measured system pressures. Given the age of the system at 15 years, thoroughly checked for common failure points including capacitor degradation, contactor wear, and refrigerant l

Completed second annual Platinum Level maintenance on 6-year-old residential HVAC system. Performed comprehensive inspection of outdoor condenser unit and indoor air handler/furnace assembly. Replaced 16x20x5 air filter and conducted full system diagnostics including electrical connections, refrigerant levels, and airflow measurements. Verified proper operation of all components, cleaned condenser coils, and confirmed system efficiency meets manufacturer specifications. Customer is due for service agreement renewal.