Expert Geismar, LA

Sealed and insulated all duct collars and the areas surrounding the zone dampers to eliminate condensation and prevent further moisture issues. Repaired torn and damaged foil-faced insulation jackets on the supply ducts and bypass duct, restoring the vapor barrier with sealed insulation wrap.

Responded to an after-hours call for an AC system not cooling on a unit installed in 2020. Inspection revealed severe corrosion and rust deterioration on the drain pan and equipment base, with peeling protective coating and mineral buildup, indicating long-term moisture exposure. Findings were documented with photos for further evaluation and repair recommendations.

Responded to an after-hours call for a front system not cooling with the condenser fan motor not running. Inspected the outdoor unit's electrical compartment and used a true RMS clamp meter to measure current draw on the unit's wiring, then evaluated the run capacitor as the likely cause of the fan failure.

Completed fall tune-up and maintenance on single heating system. Performed comprehensive diagnostic testing using digital multimeter to verify electrical components and system voltage readings at 21.09V. Inspected control panel wiring, connections, and relay components for proper operation. Observed significant condensation on heat exchanger cylinder indicating normal temperature differential during system operation. All electrical connections, terminals, and wiring harnesses verified secure and functioning within manufacturer specifications. System tested and confirmed operational.

Completed heater tune-up and inspection on two HVAC systems located in attic space. Performed thorough cleaning and operational testing of both units, including inspection of air handler components, refrigerant lines, electrical connections, and drainage systems. Utilized diagnostic equipment to verify proper electrical performance and system functionality, ensuring both heating systems are operating safely and efficiently for the season.

Responded to dispatch regarding condensation issues on ductwork following recent plenum and air handler replacement. Upon inspection in attic space, confirmed visible moisture accumulation and sweating on metal ductwork components affecting kitchen, living room, and master bathroom areas. Documented extensive condensation on rectangular plenum and rigid ductwork sections with photographic evidence showing crystalline moisture buildup on metallic surfaces. Assessed flexible duct connections and identified inadequate insulation as contributing factor to temperature differential causing condensation formation.

Responded to no-power call with blank thermostat. Upon arrival, found system completely inoperative with no display at thermostat. Inspected electrical panel and outdoor unit disconnect, verifying circuit breaker positions and wire connections at breaker assembly. Performed electrical diagnostics at outdoor unit, utilizing clamp meter to measure amperage draw on system components. Measured 0.38 amps during testing, indicating minimal current flow. Inspected capacitor connections and control wiring within outdoor unit electrical compartment. Identified power supply issue preventing system operation. Verified proper wire terminations at all connection points and checked for loose or damaged conductors throughout electrical pathway from breaker panel to outdoor equipment.

Responded to service call for HVAC system located in rear section of church facility with thermostat completely offline. Upon arrival, inspected system control wiring and terminal connections within air handler unit, documenting existing conditions with photographs showing accumulated dust and debris on internal components. Advised customer of system status and confirmed this would be final service visit, with scheduled maintenance appointment remaining on calendar and formal notification to follow via mail correspondence.

Completed 3-ton condenser replacement with installation of two 12x12x9 supply drops and centralized ductwork configuration. Installed new galvanized metal supply ducts with proper sealing and insulation barrier penetrations in attic space, utilizing metal strapping and support brackets to secure cylindrical ductwork. Applied foam sealant around duct penetrations through foil-faced insulation to maintain thermal envelope integrity. Addressed condensation issues on existing ductwork and ensured proper drainage. Mitigation board (Part #J6413-001) remains on order at Jackson supply house for future installation to complete system protection requirements.

Completed condenser coil replacement following proper refrigeration procedures. Evacuated and recovered existing refrigerant from the system, replaced filter dryer to prevent line restrictions, and flowed nitrogen through copper lineset during installation to eliminate oxidization. Pulled vacuum on complete system to remove moisture and non-condensables, then recharged unit with manufacturer-specified refrigerant quantity up to 8 pounds. Performed electrical testing and diagnostics using digital multimeter to verify proper system operation. Coordinated service timing to accommodate scheduling requirements and provided warranty information for installed equipment upon completion.

Conducted on-site assessment of existing residential HVAC system for potential replacement. Evaluated current outdoor condensing unit installation, including electrical connections, refrigerant line routing, and mounting configuration on concrete pad. Documented equipment condition and surrounding installation area to provide comprehensive replacement estimate.

Performed second opinion evaluation of HVAC system following previous service visit. Inspection revealed significant dust and debris accumulation on blower wheel assembly with heavy buildup on vertical fins and slats affecting airflow efficiency. Documented heavily soiled air filters with brown discoloration indicating extended use beyond recommended replacement interval. Photographed system conditions and provided findings to customer for informed decision-making regarding necessary maintenance and repairs.

Responded to after-hours service call for recurring issue with HVAC unit. Upon arrival, performed diagnostic inspection of the system components including evaporator coil assembly and control wiring connections. Examined finned coil heat exchanger which showed signs of dust accumulation and operational wear. Inspected electrical control panel and verified integrity of multi-circuit wiring connections at junction points. Documented equipment condition with photographs showing coil assembly, flexible ductwork installation, and low-voltage control wiring configuration. Unit evaluated for proper mechanical and electrical function to identify source of repeated service issues.

Responded to service call for HVAC system blowing warm air. Due to customer mobility limitations preventing attic access, advised system be turned off with fan left in circulation mode until technician arrival. Accessed attic space and documented existing air handler installation and flexible ductwork configuration. System reported to be out of warranty with unknown installation date.

Responded to no-heat call with reported thermostat failure. Upon arrival, verified customer had already checked electrical panel with breakers in proper position. Conducted system diagnostic and accessed attic space to inspect HVAC equipment and associated components. Found multiple sections of flexible ductwork with significant deterioration, including visible tears and damaged areas with exposed interior insulation material. Documented existing conditions showing compromised duct integrity that could affect system efficiency and performance. Observed loose-fill attic insulation and various HVAC components including metal plenum connections. Completed visual inspection of accessible mechanical systems and photographed conditions for service records.

# VIJ - After Hours Responded to no cooling call with indoor temperature at 81 degrees and outdoor unit fan running but system blowing hot air. Performed electrical diagnostics on outdoor HVAC unit using digital clamp meter to check amperage draws and multimeter to test capacitor, which measured 6.78 microfarads. Conducted comprehensive system evaluation to identify cause of cooling failure and determine necessary repairs to restore proper operation.

Responded to service call for two HVAC systems installed in 2016 that were unable to maintain desired temperature setpoints. Upon arrival, confirmed both units were operational but struggling to adequately cool the residence. Performed diagnostic assessment using calibrated testing equipment on both systems. Documented unit model HCL0301FCCV serial number 0508532835 and captured equipment specifications for service records.

# Install - Large Completion Summary Successfully completed installation of a 4-ton deluxe gas system per PO# J7296-001. The new HVAC system includes an air handler unit positioned in the attic space with metallic supply ductwork and flexible return ducting configured to optimize airflow throughout the structure. All equipment was installed according to manufacturer specifications with proper clearances maintained for service accessibility and code compliance. # Detailed Work Performed Installed complete 4-ton deluxe gas heating and cooling system in attic location. Positioned air handler unit on secure platform with appropriate structural support to meet load-bearing requirements. Connected supply and return ductwork using combination of rigid metallic ducting and flexible duct runs to establish proper air distribution paths. Routed all refrigerant lines, condensate drainage, and electrical connections between indoor and outdoor units following industry best practices. Ensured pro

Responded to after-hours call for cooling system not maintaining setpoint, with indoor temperature reading 10 degrees above thermostat setting of 70°F. Upon inspection of the HVAC control panel, discovered damaged low-voltage wiring with burnt and darkened copper conductors. Removed compromised wire section, stripped back to clean copper, and made proper electrical connections to restore system communication between thermostat and equipment. Verified all wire terminations were secure and tested system operation to confirm proper cooling cycle and temperature control functionality.

Responded to cooling complaint where system was unable to maintain temperature below 80 degrees and running continuously. Upon inspection, found evaporator coil with significant dirt and debris accumulation affecting heat transfer efficiency. Outdoor condenser unit operational but system performance compromised by restricted airflow through dirty coil. Discussed system sizing concerns with customer and recommended professional coil cleaning to restore proper cooling capacity before evaluating equipment adequacy for home's cooling load.

# Dispatch Summary Responded to cooling complaint with unit experiencing daily temperature rise and intermittent freeze-ups. Upon arrival, conducted visual inspection of HVAC system revealing extensive rust and corrosion on refrigerant lines, mounting brackets, and condensate pan. Heavy oxidation present on copper piping connections and metal framework, indicating prolonged moisture exposure. Documented equipment condition with photographs showing significant deterioration of components including corroded drip pan, oxidized copper lines, and rusted support structures. Unit requires further diagnostic evaluation to determine root cause of cooling issues and assess impact of corrosion on system performance and refrigerant integrity.

Responded to no cooling call with outdoor unit not operating. Upon arrival, found system with no refrigerant charge. Inspection revealed severely corroded refrigerant lines in attic space showing extensive rust and deterioration from moisture exposure. Lines exhibited significant oxidation and compromised integrity, indicating long-term leak condition resulting in complete refrigerant loss. Documented existing conditions with photos showing deteriorated piping and surrounding HVAC infrastructure. System requires refrigerant line replacement before charging and restoring operation.

Responded to service call for zoned HVAC system with reversed damper operation on 5-ton unit. Inspected two-zone damper configuration and return air vents, documenting existing installation with poor accessibility and deteriorated ceiling conditions around vent openings. Customer reported issue present since home purchase three years ago with four previous companies unable to resolve damper reversal problem without recommending full system replacement. Assessed damper wiring and zone control board connections to determine if simple rewiring could correct reversed operation versus requiring damper replacement or system modification.

Completed installation of customer-supplied Honeywell dehumidifier system. Performed hardwire electrical connection at thermostat control, terminating multiple conductors to designated terminal block per manufacturer specifications. Verified proper voltage reading of 119.3V at equipment location using clamp meter. Installed and secured all wiring connections in attic space, ensuring proper routing through existing ductwork infrastructure. System tested and operational upon completion.

Responded to after-hours service call for non-operational condenser unit with no cooling. Upon arrival, accessed outdoor condensing unit and performed electrical diagnostics using clamp meter. Measured voltage and amperage at contactor, recording 103V and 0.208A readings, indicating potential low voltage or failed component issue. Inspected attic space and ductwork system to verify airflow and check for any related mechanical issues. Found flexible metallic ductwork properly secured with supports and insulation intact. Identified electrical supply issue preventing condactor engagement and condenser operation. Restored system operation and verified proper cooling function before departure.