Heating & Cooling Services in Meriden CT

I conducted a comprehensive preventive maintenance (PM) on an oil boiler, ensuring it operates efficiently and safely. The process began with thorough brushing and vacuuming to remove any debris and buildup. I then replaced the oil filter, nozzle, and strainer to maintain optimal fuel flow and filtration. After these replacements, I started the boiler and checked all safety mechanisms to confirm they were functioning correctly. A combustion test was performed, revealing an oxygen level of 4.1%, 17 ppm of CO, no smoke, and an efficiency of 86.2%. These results indicated that the system was operating within acceptable parameters. Overall, the boiler is now running properly and efficiently.

I conducted a comprehensive preventive maintenance service on an oil boiler. I meticulously brushed and vacuumed the unit to ensure cleanliness. The oil filter, nozzle, and strainer were replaced. After starting the boiler, I verified all safety mechanisms. A combustion test yielded 6.9% O2, 25 ppm, and 82.9% efficiency. The boiler was then valved off, drained, and the old Extroltank and Hi-vent were removed. New components were installed, the system was refilled, purged, and restarted. The system is now operating efficiently.

I conducted a comprehensive preventive maintenance on a combi boiler, focusing on gas heating. I meticulously inspected and vacuumed the burner compartments and surrounding areas. Electrical connections and safety mechanisms were checked for integrity. The cold water inlet piping was flushed, and the strainer was cleaned. I visually inspected the combustion air and water pipes for any signs of wear or blockage. The condensate trap was cleaned, and the heat exchanger was flushed and purged. The flame sensor, electrodes, and igniter assembly were cleaned and inspected. A combustion test was performed, achieving 8.6% O2, 11 ppm CO, and 95% efficiency.

During the maintenance, I meticulously brushed and vacuumed the flue pipe and heat exchanger to ensure optimal performance. I replaced the oil filter, nozzle, and strainer, ensuring all components were functioning correctly. All electrical connections and safety mechanisms were thoroughly checked for reliability. Combustion and smoke tests were conducted, with results showing 8.6% oxygen, 5 ppm carbon monoxide, and no smoke, indicating efficient combustion. Upon inspection, I discovered a flare on the nozzle assembly oil line that was not making a secure connection and was leaking oil. I removed the faulty oil line and installed a new one, followed by a comprehensive check for oil leaks, which revealed none. The unit is now operating properly.

I successfully completed the installation of a Roth Double Wall 275-gallon oil tank. The process began with the removal and proper disposal of the existing oil tank. A new Roth Double Wall 275-gallon oil tank was then installed, ensuring compliance with safety standards. I installed a new fill pipe, vent pipe, whistle, and oil gauge to facilitate efficient operation. Additionally, I installed a tigerloop with supply and return lines at the boiler, enhancing the system's performance. After installation, I started the burner and conducted a thorough check for any leaks, ensuring the system operates safely and effectively.

Upon receiving the call, I promptly assessed the heating and cooling system. Upon inspection, I found that the refrigerant levels were below the optimal range. I carefully added 3 lb 6 oz of R410a refrigerant to restore the system's balance. Additionally, I introduced UV Dye into the system to aid in leak detection and ensure long-term efficiency. The system was then rechecked to confirm proper pressures and functionality. This intervention should enhance the system's performance and reliability.

Upon arrival, the unit was completely off. The customer reported that when the unit is turned on, the indoor unit starts, but the condenser does not. I first turned off the disconnect for the condenser and opened the electrical compartment. Upon inspection, I found that both the fan and compressor capacitors were faulty. After obtaining the customer's authorization, I replaced the defective capacitors with new ones. I then started the unit and checked the refrigerant levels to ensure they were within the proper range. The system is now functioning correctly and efficiently.

I successfully completed the installation of a Roth Double Wall 275-gallon oil tank. The process began with the removal and proper disposal of the old tank. A new tank was installed, followed by the installation of a new fill pipe, vent pipe, whistle, and oil gauge. An oil line was connected from the tank to the boiler, and a tigerloop with supply and return lines was installed at the boiler. The burner was started, and a thorough check for leaks was conducted to ensure everything was functioning correctly.

I conducted a comprehensive preventive maintenance check on an air conditioning system. I began by blowing out the drain line to ensure proper drainage and prevent clogs. The air filters were replaced to enhance air quality and system efficiency. I meticulously checked all electrical connections for any signs of wear or loose connections. System pressures and temperatures were measured to confirm optimal performance. The system was found to be low on refrigerant, so I added 13 ounces of R22 to restore the correct charge. After these adjustments, the system is now operating efficiently and effectively.

I meticulously cleaned the flue pipe and heat exchanger, ensuring they were free of debris. I replaced the oil filter, nozzle, and strainer to maintain optimal performance. All electrical connections and safety features were thoroughly checked. I conducted comprehensive combustion and smoke tests, achieving optimal readings of 3.4% O2, 34 ppm CO, and zero smoke. During maintenance, I discovered two deceased birds in the flue pipe and boiler, recommending a chimney inspection to prevent future incidents. Additionally, I drilled a hole for future combustion tests, as the previous service did not perform this crucial test.

Upon arrival, I confirmed that all units were off. The customer reported seeing water dripping in the basement near the oil tank. I activated all units and monitored the temperatures, which were within acceptable ranges. I then removed the slimduct covers to inspect the area. I discovered a gap forming in the silicone seal around the hole leading to the basement. After a thorough examination, I found no holes or leaks in the drain lines. To address the issue, I filled the gap with new silicone and reattached the slimduct covers securely. This ensured a proper seal and resolved the water dripping concern.

I conducted a comprehensive preventive maintenance service on three rooftop units (RTUs). This included replacing the air filters and belts to ensure optimal airflow and efficiency. I meticulously rinsed the condenser and evaporator coils to remove any accumulated debris, enhancing heat transfer. Electrical connections were inspected and tightened, while pressures and temperatures were checked to confirm system integrity. Drain lines were blown out to prevent clogs and water damage. RTU #2 middle required an additional 11 oz of R22 refrigerant, which was added to maintain proper cooling. All panels were securely fastened, and all systems were tested to confirm proper operation.

I successfully installed a refrigeration “T” and a new low pressure switch. The installation involved precise wiring of the low pressure switch, ensuring it was correctly connected to the system. After completing the wiring, I tested the system to confirm proper functionality. The system operated smoothly, indicating a successful installation and setup.

I meticulously recovered the refrigerant from the old system. I carefully disconnected and removed the old line set, evaporator coil, condenser, electrical whip, electrical disconnect, and thermostat wire. I installed a new RunTru A5HL5036 3-ton heat pump, Trane evaporator coil, line set, electrical whip, electrical disconnect, and thermostat wire. I expertly brazed new refrigerant line connections, pressure tested the line set, pulled a vacuum, and released the refrigerant. I started the system and tested for proper operation.

I conducted a comprehensive preventive maintenance check on the air conditioning system. This included blowing out the drain line to ensure proper drainage and checking the air filter, which the customer replaced. I inspected the electrical connections and discovered a mouse nest within the electrical compartment, which I carefully removed and checked the wires for any damage. After turning on the thermostat, the lower unit powered up, but the condenser did not. Upon further investigation, I found no power at the unit and identified a tripped breaker. Upon resetting the breaker, I discovered the compressor was shorted to ground, indicating it was faulty and required replacement. The system uses R22 refrigerant.

I began by thoroughly inspecting the indoor evaporator coil and blower compartment, ensuring all components were clean and functioning properly. I checked all electrical connections and safety mechanisms to confirm they were secure and operational. I measured the voltage and amperage to ensure they were within the correct range. The air filter was visually inspected and cleaned if necessary. I rinsed the condenser coil to remove any dirt and debris, then blew out the drain line and poured water to verify proper drainage. Refrigerant levels were checked and adjusted if needed. The capacitor was tested for functionality, and temperatures were taken to assess system performance. Finally, I tested the thermostat operation to ensure it was responding accurately.

I meticulously cleaned the flue pipe and heat exchanger, ensuring no debris obstructed airflow. The oil filter, nozzle, and strainer were replaced to maintain optimal system efficiency. All electrical connections and safety mechanisms were thoroughly inspected and confirmed to be in working order. I conducted comprehensive combustion and smoke tests, achieving an oxygen level of 8.0%, carbon monoxide at 3 ppm, and zero smoke, ensuring the system operates safely and effectively.

Upon arrival, the unit was off. I checked the air filter, which was clean. I inspected the condenser's electrical components and found no chewed or damaged wires. Testing the capacitor revealed an internal open on both legs. After obtaining authorization, I replaced the faulty 45/7.5 capacitor with a new one. I then cleaned the condenser coil to remove dirt and grass buildup. Starting the system, I tested its functionality and found it to be working properly. Pressures were 142/361 with a subcooling of 12, within the manufacturer's recommended range of 11 +/- 3. The temperature split was 21 degrees when I left. I recommend moving the condenser to ensure at least 12 inches of clearance on all sides, as required by manufacturers. Photos were taken for a quote.

I began by thoroughly inspecting the indoor evaporator coil and blower compartment, ensuring all components were clean and free of debris. I meticulously checked all electrical connections and safety features, verifying that they were secure and functioning correctly. I measured the voltage and current to confirm optimal performance. The air filter was visually inspected and replaced if necessary. I rinsed the condenser coil to remove any accumulated dirt and debris, ensuring efficient heat exchange. The drain line was blown out and tested with water to confirm proper drainage. I checked the refrigerant levels to ensure they were within the manufacturer's specifications. The capacitor was tested for proper functionality. Temperature readings were taken at various points to assess system performance. Finally, I tested the thermostat operation to ensure it was accurately controlling the system.

Water Heater Replacement: Customer requested replacement of an aging gas water heater after repeated complaints of slow hot water recovery. Removed the existing unit, installed a new high-efficiency model, updated shutoff valves and vent connections, and tested ignition and temperature performance. New unit is producing reliable hot water with improved efficiency.

I conducted a comprehensive preventive maintenance service on the main house's air conditioning system. The inspection included a thorough visual check of the indoor evaporator coil and blower compartment. All electrical connections and safety features were verified, and voltage and amperage levels were measured. The air filter was inspected and cleaned as necessary. The condenser coil was rinsed, and the drain line was cleared to ensure proper drainage. Refrigerant levels were checked, and the capacitor was tested, revealing it was below the manufacturer's specifications. After authorization, the capacitor was replaced. Additionally, I inspected the wiring for the Nest thermostat and in-law furnace, correcting the wiring by installing a general-purpose relay. The thermostat operation was tested in heating, cooling, and fan-only modes, ensuring everything functioned correctly.

Upon arrival, the unit was off. After turning it on, the indoor unit activated, but the condenser did not. Investigation revealed that the low pressure switch was preventing the condenser from receiving 24 volts, thus stopping it from starting. Checking refrigerant levels showed the system had more pressure than the low pressure switch's cut-out point, indicating an internal failure of the switch. The high pressure switch was functioning correctly. Temporarily bypassing the low pressure switch allowed the unit to start, and the air temperature inside was 54°F. A new low pressure switch needs to be installed. Additionally, an A/C maintenance service is recommended.

I conducted a comprehensive preventive maintenance service on an oil furnace. The process began with thorough brushing and vacuuming to remove any accumulated dust and debris. I then replaced the oil filter, ensuring it was properly seated to maintain optimal filtration. The oil nozzle and strainer were also replaced to guarantee efficient oil flow and prevent contaminants from entering the system. After these replacements, I started the furnace and checked all safety mechanisms to ensure they were functioning correctly. A combustion test was performed, revealing an oxygen level of 6.5%, 21 ppm of CO, and an efficiency of 83.4%. The results confirmed that the system is operating properly and efficiently.

I successfully removed the old attic fan motor and installed a new one, ensuring all connections were secure and properly insulated. After installation, I started the motor and conducted thorough testing to confirm its functionality. I then set the thermostat to 90°F, allowing for optimal performance and efficiency. The system is now ready for use, providing improved ventilation and temperature control.

AC Repair: Dispatched to a home where the homeowner reported a loud rattling noise from the indoor unit along with a musty smell coming from the vents whenever the air conditioner turned on. Inspection revealed debris buildup around the blower assembly and mold growth on the evaporator coil causing restricted airflow and unpleasant odors. Cleaned the blower components, treated and cleaned the evaporator coil, replaced the clogged air filter, and flushed the condensate drain line. Tested the system through multiple cooling cycles, and the AC now runs quietly with cleaner, fresher airflow throughout the home.