Energy-Efficient HVAC Experts in Newark, DE

Service Call WO-TNFR672370 involved a non-cooling system. The outdoor unit was not operating and tripped on the pressure switch. Diagnostic tests revealed a failed voltage enhancement device and a severely clogged air filter. The restricted airflow caused elevated system pressures, leading to the device's failure. After replacing the voltage enhancement device and cleaning the air filter, the system was tested and restored to normal operation. A maintenance plan was recommended and accepted to prevent future issues.

Upon inspection, I identified a faulty control fuse as the root cause of the system's malfunction. Further investigation revealed a shorted electrical component in the outdoor unit. To restore cooling functionality, I bypassed the damaged component. This temporary solution ensures the system operates in cooling mode until a replacement heat pump can be installed. The system is now functioning as intended, providing relief from the heat while awaiting the replacement part.

Today, I conducted a thorough cleaning and inspection of the air conditioning system. I meticulously cleaned the evaporator and condenser coils, ensuring optimal airflow and heat transfer efficiency. The unit cabinets were also cleaned to maintain cleanliness and functionality. I inspected all high- and low-voltage wiring and electrical connections, confirming they were secure with no visible defects. I tested and verified the proper operation of the condensate drains and all safety controls. The system was operated and tested in both cooling and heating modes. The air filter was changed, and the ΔT was 23°F. The drain line was clear, and the water removal system passed the test. A new pan treatment was installed to prevent future drain line buildup. The heat transfer media and heat exchanger passed inspection. The air distribution system operated at 3.4 amps, and the cabinet voltage was 123V in, 4.0 amps. All components were tested within normal manufacturer specifications.

Upon arrival, I assessed the air conditioning unit and identified a faulty Schrader valve as the source of the issue. The unit was operational but noticeably low on refrigerant. I replaced the defective Schrader valve and topped off the refrigerant to ensure optimal performance. After completing the repair, I conducted a thorough inspection to confirm that the system was functioning correctly and efficiently. The air conditioning unit is now fully operational and maintaining the desired temperature.

I successfully replaced the rusty part of the unit, ensuring it is now fully functional. The backup system has been restored, and all components are operating as intended. The unit is now reliable and ready for use. Quality checks were performed to confirm the integrity of the repair.

Completed maintenance on a mini split and an oil furnace with AC components. The mini split operated in cooling, achieving a 20-degree delta T. The outdoor unit's fins were clear, and the plastic cover was cleaned. The indoor air handler reached a 20-degree delta T, with voltages and amps within range. A filter change was performed, and a large pan treatment for the indoor coil is recommended. The outdoor unit's voltage enhancement system was below specifications, suggesting replacement. The outdoor coil was cleaned, improving airflow.

I conducted a comprehensive maintenance check on the air conditioning system. This included cleaning the coils and condensate drains to ensure optimal performance. I meticulously checked all electrical connections, voltages, and amperage to confirm stability. The system's Delta T was measured at 20 degrees, and incoming voltage remained stable during operation and when powered down. There were no error codes detected in the smart control, and all system operations were running normally. I recommended zoning to balance the temperature between the upstairs and downstairs areas. Additionally, I replaced the air filter and provided a 16x25x1 service, as requested by the customer.

I conducted a thorough rejuvenation of the AC system, focusing on restoring its peak performance. This involved a comprehensive inspection of all components, including the compressor, condenser, and evaporator coils. I cleaned and replaced any worn parts, ensuring optimal functionality. Additionally, I checked and balanced the refrigerant levels to maintain efficiency. The system is now operating smoothly and in excellent mechanical condition. To maintain this performance, I recommend changing the air filter every month. Regular filter changes will significantly extend the unit's lifespan and ensure consistent, efficient operation.

I conducted a comprehensive maintenance service on a heat pump system, focusing on gold club maintenance. The Delta T was measured at 22 degrees, and the filter was replaced, with the date noted on the solice air filter replacement log. Voltages and amps were verified to be within acceptable ranges, and all wire connections were inspected for secure attachment. The interior of the air handler and the indoor coil drain pan were meticulously cleaned. A level one blower cleaning was executed, and I suggest installing a small pan treatment in the indoor coil drain pan for added protection. The outdoor unit was tested in cooling mode, with voltages and amps confirmed to be within range. The outdoor coil was sprayed with water to ensure it was free from debris.

During the AC maintenance, I thoroughly inspected all electrical connections, voltage, and amperage. I discovered that the voltage distributor was out of manufacturer specifications and was failing. The system's deltaT was low at 15 degrees, indicating a shortage of refrigerant 410A. This condition will lead to longer run times, potential freezing, and increased energy bills due to the refrigerant leak. The customer opted not to temporarily fix the system and requested an estimate from a field supervisor for a complete HVAC replacement. I also replaced the customer-provided air filter and checked the heat exchanger. A smoke test revealed signs of deterioration, and the furnace venting was incorrectly installed.

Complete

I conducted a thorough maintenance check on the AC equipment. All components were found to be in good condition. However, the liquid line dryer showed signs of rusting and is expected to fail soon, which could cause operational issues. Pressure, amps, and voltage readings were all within normal limits. The coil, drain pan, and condensate drain were clean, and the condensate pump was functioning properly. Additionally, I flushed the water heater and ensured all connections were secure, with no loose connections found.

Completed comfort call inspection of residential HVAC system. Documented electrical service panel showing Cutler-Hammer/Eaton 150-amp main breaker with dual columns of circuit breakers in proper operating condition. Panel exhibited clean, well-maintained condition with no visible corrosion or damage. Inspected outdoor Lennox air conditioning condenser unit installed on concrete pad with proper electrical disconnect and conduit installation. Unit positioned against brick exterior with adequate clearance and proper landscaping maintenance around equipment.

Job completion report for WO-TNFR669626 involved a comprehensive rejuvenation of an AC system. The process began with a thorough cleaning of the system components, ensuring all dirt and debris were removed. Following the cleaning, a detailed test was conducted to assess the system's performance. During testing, it was discovered that the voltage enhancement system was operating outside its specified range. A repair was recommended, and the Band-Aid option was selected to address the issue. This repair not only rectified the voltage problem but also improved the efficiency of the supply temperature within the home, reducing the likelihood of future service calls during the peak summer season.

I conducted a comprehensive maintenance service on the mini split system. First, I removed the head covers to access the internal components. I meticulously cleaned the evaporator coils, ensuring each of the four coils was free from dust and debris. Additionally, I cleaned the remaining evaporator coils and all filters to enhance system efficiency. I inspected and confirmed the integrity of all electrical connections, ensuring they were secure and functioning correctly. The unit was then wiped down to a pristine condition. I verified the incoming voltage, which was measured at 239v, and confirmed that all system operations were running normally. The maintenance was completed to the highest standards, ensuring optimal performance of the mini split system.

WO-TNFR669163 and WO-TNFR669159 involved addressing an icing issue on circuit 2. Upon inspection, dirty filters, an evaporator coil, and a condenser coil were found, both over 2 inches thick. The fine graphite particles bypassed the filters, accumulating in the middle of the coils. To resolve this, the evaporator and condenser coils were cleaned twice using appropriate chemicals. After thorough checks, the system was confirmed to be operating within specifications. To prevent future issues, it is recommended to implement more frequent filter changes and coil cleanings at each filter change. Additionally, a discussion with the General Manager is suggested to explore alternative filtration options for the building to reduce strain on the HVAC systems.

Completed comfort call inspection of HVAC system and crawl space area. Documented existing conditions including sagging ductwork, exposed electrical wiring along floor joists, moisture staining on concrete floor, and loose insulation material. Photographed electrical panel showing available breaker capacity and current circuit configuration. Advised on observed deficiencies requiring attention for proper system operation and safety compliance.

I conducted a thorough rejuvenation of the AC system, including a comprehensive cleaning and testing. Despite its age, the system is performing well mechanically. However, the outdoor unit's voltage enhancement and distribution systems are out of range, and a support item has failed. This affects efficiency, confirmed by meter readings. The high voltage box is deteriorating, likely due to age, and I recommend its replacement. Repair options range from $1441 to $2161, with varying warranties and services. High voltage box repair is priced at $579.

I successfully completed a customer renewal for a membership club. This involved verifying the customer's current membership details, updating their contact information, and ensuring all necessary documentation was in order. I also reviewed the membership benefits and answered any questions the customer had. The renewal process was completed smoothly, and the customer was satisfied with the service provided. This ensured their continued membership and access to all club amenities.

I recently completed a comprehensive rejuvenation of an AC system for a club. The process began with a thorough cleaning of all components, including the evaporator and condenser coils, air ducts, and filters. I meticulously inspected the system to identify any areas that required attention. After cleaning, I conducted a series of tests to ensure the system was functioning optimally. This included checking refrigerant levels, electrical connections, and overall performance. The system is now operating efficiently, with no major concerns. To maintain this efficiency, I recommend changing the air filter monthly. This proactive measure will help prevent future issues and ensure the system continues to perform at its best.

WO-TNFR666750

We recently completed a comprehensive HVAC installation project, integrating a 7.5-ton rooftop unit, a 5-ton split system, and a 24k BTU mini split. Our team meticulously installed the rooftop unit, ensuring optimal placement and secure mounting. The split system was carefully configured to provide efficient cooling and heating. Additionally, the mini split was installed to enhance comfort in specific areas. Following installation, we installed the necessary registers and performed a thorough startup to ensure everything functioned correctly. The project was completed on schedule, starting on May 22nd.

Completed comfort call inspection of residential HVAC system. Documented air handler unit in mechanical closet showing normal condensation on refrigerant lines and supply ductwork, indicating proper system operation in cooling mode. Inspected attic ductwork installation and verified flexible supply duct routing and insulation integrity throughout accessible areas of the home.

I installed a tankless water heater system, starting by shutting off the incoming water and draining the tank. I used a sediment flush to clear debris and mineral deposits, followed by two rounds of flushing with incoming water for five minutes each. After opening the incoming water for two minutes, I opened the outgoing ball valve and allowed faucets to run to release trapped air. Additionally, I replaced the air ranger pads as requested. The system is now operating according to manufacturer specifications.

I conducted a thorough maintenance check on the gas furnace's AC components, achieving a Delta T of 20 degrees. The old filter was replaced with a new one, which I labeled with the current date. I verified that all voltages and amps within the unit were within acceptable ranges. The interior of the unit and the indoor coil drain pan were meticulously cleaned using appropriate cleaning agents. I also recommend installing a drain pan treatment for the indoor coil to prevent future issues. The condensate line was flushed to remove any debris. All electrical connections were inspected and secured. The outdoor unit was tested in cooling mode, showing no error codes on the control board. However, the voltage enhancement system was found to be out of range, and I recommend replacing it. The outdoor coil was sprayed with water to dislodge any debris from the fins.