Durham, NC HVAC & Electrical

Responded to no-cool call for thermostat malfunction where display screen was not powering on despite HVAC unit running in fan mode. Performed electrical diagnostics using digital multimeter, measuring 750V at contactor and verifying power supply to capacitor and control circuits. Inspected all wire connections at terminal blocks, contactor terminals, and capacitor to ensure proper electrical continuity throughout the system.

Completed installation of replacement fan motor on HVAC system. Installed secondary surge protector on equipment to provide additional electrical protection against power surges and voltage spikes. Replaced dual-run capacitor rated at 40+5.0µF to ensure proper motor operation. Verified all electrical connections and wire terminations at capacitor terminals. Tested system operation and confirmed fan motor running properly with adequate airflow. All components functioning within normal parameters upon completion.

Installed a new 240-volt timer for outdoor pond equipment at residential property. The timer was successfully wired and tested to ensure proper operation of the water feature system. Installation includes a 3-year warranty on parts and labor, with extended warranty coverage available through membership program.

Responded to service call for bathroom exhaust fan airflow issue following customer's relocation of fan from water closet to shower area in vaulted ceiling space. Inspected exhaust fan installation and ductwork routing to diagnose restricted airflow condition. Visual inspection revealed exhaust fan unit mounted in wall opening with ductwork connection showing signs of potential obstruction or routing complications preventing adequate air movement. Examined interior duct surfaces and identified accumulation of debris and possible configuration issues affecting ventilation performance. Documented existing conditions with photos showing fan assembly installation and internal duct condition to provide assessment for necessary ductwork repairs or modifications to restore proper exhaust function.

Responded to no-heat call for upstairs HVAC unit in residential property with two total systems. Upon arrival, performed diagnostic testing on 1990s-era unit that customer reported had stopped working. Used clamp meter to measure electrical current, recording 56.8 amps with 0 volts indicated. Measured supply air temperature at 60°F using digital thermometer at insulation barrier. Advised customer to keep unit off until repairs could be completed to prevent further damage to system components.

Completed professional installation of Mitsubishi Electric mini-split heat pump system at residential property. Mounted outdoor condenser unit on concrete pad in landscaped area with proper clearances, installed electrical disconnect box and conduit routing along exterior siding, and ran refrigerant line set through white PVC conduit to interior unit. All components properly secured, electrical connections completed to code, and system tested for proper operation.

Completed warranty return visit to address faulty wiring on exterior dual-head flood light fixture from previous electrical installation. Removed and corrected improper wiring connections to ensure safe operation and code compliance of the security lighting system.

Responded to no cooling complaint on 10-11 year old HVAC system located in closet of condo unit. Upon arrival, verified unit was already powered off by customer. Inspected electrical panel and circuit breakers serving the air conditioning system, photographed panel configuration and circuit labeling for documentation. Confirmed proper breaker identification for A/C circuit and verified electrical connections at panel showed no signs of tripping, damage, or overheating.

Completed preventive maintenance tune-up on 4-year-old residential HVAC system. Performed comprehensive inspection of electrical control panel, verified all wire connections and component functionality, and inspected circuit board operation. Examined flexible ductwork in attic space, noting minor wear on insulation wrapping at junction points but confirmed proper airflow and secure mounting with strapping intact.

Responded to no cooling call on 28-year-old HVAC system with non-functional thermostat. Upon arrival, inspected attic-mounted air handler unit and associated ductwork, including flexible insulated ducts and rigid metal supply/return connections. Diagnosed complete system failure due to thermostat malfunction preventing unit operation. Provided customer with repair options and recommendations given the advanced age of the equipment.

Responded to no cooling complaint on 2015 HVAC system with warm air coming through vents. Upon inspection, found failed run capacitor (TXCFD40B) with low microfarad reading of 20 measured with digital multimeter, well below the rated 40 microfarads indicated on component label. Replaced defective dual run capacitor, verified proper electrical connections, and confirmed system returned to normal cooling operation with appropriate compressor and condenser fan motor function.

Responded to service call for condensation issue on living room ductwork and performed preventative maintenance tune-up on 10-year-old HVAC system. Inspected exposed ductwork in crawl space where ceiling section had been removed, documenting visible condensation damage and moisture staining on wooden joists and insulation vapor barrier. Performed comprehensive system diagnostics on outdoor condensing unit using digital multimeter to verify electrical parameters and operational performance. All measurements recorded within acceptable ranges, and unit tuned to manufacturer specifications to ensure optimal efficiency and prevent future moisture-related issues.

Responded to no power condition in one bedroom where all lights, outlets, and switches were non-functional. Inspected main electrical panel and verified all circuit breakers appeared to be in normal position with no visible trips. Upon further investigation, discovered loose wire connection at furnace junction box affecting bedroom circuit. Secured all wire connections using appropriate wire nuts, restored power to affected bedroom circuit, and verified all outlets, switches, and lighting fixtures were operational upon completion.

Responded to a cross-wired switching issue in a 1960s home where a living room switch was incorrectly controlling bedroom lights. Verified breaker panel configuration and traced the circuit to identify the improper connection between the two rooms. Inspected the main electrical panel, which showed signs of age-related corrosion around the wall opening, and documented the existing wiring configuration including multiple circuits with various wire connections and terminal points for future reference and potential rewiring recommendations.

Responded to service call regarding bedroom overhead lighting fixture not receiving proper power in 1920s-era home with 10-foot ceilings. Upon arrival, accessed the fixture and performed electrical diagnostics to identify power delivery issues. Inspected wiring connections at the fixture location and traced circuit to determine source of malfunction. Found compromised wiring connections that were preventing proper electrical flow to the lighting fixture. Repaired existing lighting fixture by addressing faulty wiring and restored full power delivery to the overhead lights. Verified proper operation of fixture upon completion and ensured all electrical connections met code requirements.

Successfully installed a customer-provided Tesla Wall Connector in the garage of a 1976 home, with the electrical panel located in the adjacent laundry room. Installed dedicated circuit breaker in the existing service panel and ran appropriate gauge wiring from the panel to the garage mounting location. The Tesla charger was mounted securely to the garage wall and connected to power, with the unit displaying proper operational status via green indicator light upon energization and testing.

Completed comprehensive heating and air maintenance including 80-point inspection on residential HVAC system. Performed outdoor coil cleaning on condensing unit, burner cleaning, and adjusted gas pressures to manufacturer specifications. Conducted full safety inspection and verified system operation with multimeter readings confirming proper voltage and system performance.

Completed comprehensive electrical service upgrade including replacement of existing exterior meter base and weatherhead riser mast. Installed new main grounding system with proper bonding connections and safety grounding wires to gas and water lines per code requirements. Replaced interior electrical panel in back-to-back configuration with new copper busbar panel equipped with all new circuit breakers. Labeled and identified all existing circuits for proper documentation and future reference. All work performed to current electrical code standards with proper permitting.

Responded to loss of power affecting front and rear exterior lighting following pressure washing activity. Inspected outdoor GFCI receptacle and found significant moisture intrusion and debris accumulation within weatherproof enclosure. Reset tripped GFCI breaker, verified proper ground fault protection functionality, and restored power to affected exterior lighting circuits. Recommended monitoring the outlet for recurring trips and consideration of enhanced weatherproofing to prevent future moisture-related issues.

Responded to no cooling call on residential central air conditioning system over 15 years old. Upon arrival, confirmed outdoor compressor unit was not operating when thermostat called for cooling, though electrical breaker remained in on position. Performed diagnostic testing using clamp meter and temperature measurement equipment to assess electrical supply and system performance. Measured voltage and amperage at compressor unit, obtaining readings to determine component functionality. Checked supply air temperature at ductwork, recording 64°F reading. Evaluated compressor contactor, capacitor, and electrical connections for proper operation and continuity.

Completed comprehensive electrical panel rejuvenation by replacing all breakers to restore system reliability and safety. Installed new grounding system with dual ground rods and bonded all low voltage systems to meet current code requirements. Installed copper gas line bonding wire, created new junction box in crawl space with approved connectors for A/C wiring, and mounted two new exterior A/C disconnects to ensure proper equipment protection and code compliance.

Completed comprehensive switch replacement throughout residential property, installing up to 40 new toggle switches with mechanically wrapped connections. All existing switches were removed and replaced with new standard toggle switches, excluding dimmer switches. Work included proper electrical connections, secure mounting of wall plates, and verification of functionality across all installed units.

Responded to service request for arc fault circuit interrupter (AFCI) breaker installation at 1996 residential property. Upon arrival, assessed existing Square D electrical panel containing standard circuit breakers with organized wiring configuration including red, black, and purple phase conductors terminating at breakers with proper neutral and ground bus connections. Evaluated panel capacity and compatibility for AFCI breaker retrofitting. Discussed code requirements and AFCI protection benefits with homeowner for bedroom circuits and other required areas per current NEC standards. Documented existing panel configuration with photographs showing dual-column breaker arrangement, wire routing, and overall panel condition prior to any modifications.

Responded to electrical switch issue in 2007-built residence affecting multiple locations. Investigated crackling sound reported at ceiling fan switch in living room, along with concerns regarding switches in master bathroom and kitchen. Verified electrical panel and circuit breakers for proper operation and confirmed all breakers were functioning correctly. Inspected affected switches for loose connections, arcing, or deteriorated components that could cause audible crackling during operation.

Responded to service call for upstairs unit running continuously with inadequate cooling. Performed diagnostic assessment on two residential HVAC systems (2020 and 2021 models). Measured supply air temperature at wall-mounted air handler unit, recording 23.3°F temperature differential. Inspected attic ductwork installation and measured duct dimensions to verify proper airflow capacity. Identified potential issues with system cycling and temperature control requiring further evaluation of thermostat calibration, refrigerant charge, and airflow restrictions.