Concord, NH

I completed a routine maintenance check on a restaurant’s HVAC system. I inspected the Trane rooftop unit, cleaned the evaporator coils, and replaced the air filters. I also checked the refrigerant levels and ensured the thermostat calibration was correct. The system was running efficiently, and I scheduled the next maintenance for optimal performance throughout the year.

Serviced Lennox LCH240H4B heat pump. Cleaned condenser coil with Nu-Calgon Tri-Pow'r HD, straightened bent fins. Replaced failed dual-run capacitor and contactor. Checked refrigerant charge, added 1.5 lbs R-410A. Calibrated Honeywell T6 Pro thermostat. Heat pump now heating and cooling efficiently.

Overhauled Baltimore Aircoil Company BAC 3000 cooling tower. Replaced deteriorated fill media with new BAC CrossFlute fill. Cleaned distribution nozzles, adjusted water flow. Repaired cracked fiberglass basin, applied Belzona 5811 epoxy coating. Replaced fan motor and drive shaft. Balanced fan assembly using Fluke 810 vibration tester. Cooling tower efficiency increased by 15%.

Repaired Hoshizaki KM-1340MAH ice machine. Diagnosed scale buildup on evaporator. Disassembled unit, cleaned scale using Nu-Calgon Nickel-Safe Ice Machine Cleaner. Replaced water pump, inlet water valve, and bin control thermostat. Sanitized food zone with Nu-Calgon IMS-III. Adjusted water level, freeze cycle time.

Performed comprehensive maintenance on a Carrier 48HC rooftop unit at a local office building. Cleaned condenser coils using Nu-Calgon Evap Pow'r-C. Replaced clogged air filters with MERV 13 pleated filters. Inspected and tightened electrical connections with Klein Tools torque screwdriver. Lubricated fan motors using Supco synthetic lubricant. Checked refrigerant charge with Fieldpiece SMAN460 digital manifold. Calibrated Honeywell T6 Pro thermostat for optimal performance.

Conducted maintenance on a Trane YSC060 rooftop air handling unit. Replaced worn compressor contactors and recharged with R-410A refrigerant. Installed programmable Honeywell FocusPro thermostat, utilizing its advanced air management algorithms. Verified proper airflow across evaporator coil and inspected condenser fan motors. System now operating within manufacturer specifications.

I installed a new commercial refrigeration system at a facility in Concord, NH today. This entailed properly wiring the unit, calibrating the temperature controls, and testing for any leaks. I also repaired an issue with a malfunctioning compressor on another refrigerator on-site. Ensuring reliable cold storage is critical for this business.

Addressing repairs on a commercial HVAC unit in Concord, NH. I was troubleshooting electrical issues, substituting worn-out belts, and fixing leaks in refrigerant lines. Additionally, I conducted cleaning and calibration to enhance operational efficiency and effectiveness.

Conducting maintenance on a commercial walk-in refrigeration unit in Concord, NH. It involved tasks such as checking and calibrating temperature controls, cleaning condenser coils, and inspecting door seals for proper sealing. I also tested defrost systems. It look great and it is running smoothly.

Conducted a commercial repair on a York YT Affinity™ Gas Furnace at a local business in Concord, NH . Identified a faulty ignitor disrupting ignition sequence. Replacement restored heating functionality, ensuring uninterrupted operation. With precision and expertise, we guarantee reliable warmth and comfort for commercial spaces.