Heating Cooling Services Middletown CT

Performed a heating pm on a heat pump system. replaced the air filter- customer supplied. Checked the electrical connections, checked the pressures and temps. Checked the system in heating and emergency heater. Checked the defrost cycle. System is operating properly.

I conducted a comprehensive preventive maintenance on a gas boiler, ensuring optimal performance and safety. I drained the boiler pressure, meticulously cleaned the cold water inlet filter and drain plug strainer, and removed and cleaned the air intake filter. All wiring connections and safety mechanisms were checked. The burner and its surrounding area were inspected and cleaned. After refilling the system with water, I verified gas pressures and conducted a combustion test, achieving readings of 4.4% O2 and 18 ppm CO. Photographs were taken to prepare a quote for installing an autofeed and modifying nearby piping.

Upon arrival, the unit was in a reset state. I initiated the reset process by pressing the reset button, which successfully started the unit. I then checked the oil flow, confirming it was adequate. Upon inspecting the nozzle, I discovered it was faulty, spraying incorrectly and resulting in a weak flame that triggered the reset. I removed the defective nozzle and installed a new one. After installation, I started the system and conducted thorough testing to ensure proper functionality. The unit is now operating correctly, with the new nozzle providing the correct spray pattern and stable flame.

During the maintenance, I thoroughly inspected the indoor evaporator coil and blower compartment, ensuring all components were in optimal condition. I checked all electrical connections and safety features, verifying volts and amps. The air filter was visually inspected and cleaned if necessary. The condenser coil was rinsed, and the drain line was blown out to ensure proper drainage. The condensate pump was tested for functionality. Refrigerant levels were checked, and the capacitor was assessed, revealing it was weaker than expected. After obtaining customer authorization, I replaced the weak capacitor with a new one, ensuring it met the required specifications. Temperatures were taken, and thermostat operation was tested to confirm everything was functioning correctly.

I began by safely pumping down the refrigerant, ensuring it was securely returned to the condenser. I then closed the system valves to prevent any leaks. Next, I meticulously recovered the remaining refrigerant, adhering to all environmental regulations. I removed the old thermal expansion valve (TXV) from the air handler and installed a new one, ensuring a precise fit. Following this, I conducted a thorough pressure test and evacuated the system to remove any air or moisture. After opening the valves, I started the system and adjusted the refrigerant charge to the manufacturer's specifications. The system is now operating efficiently, with a discharge air temperature of 53°F.

Upon turning on the system, it operated correctly and ran for an extended period, cycling properly. After a prolonged run, the contactor de-energized but then re-energized without the compressor starting. I inspected the board and high pressure switch, finding no immediate issues. Restarting the system, I monitored pressures and temperatures across the filter dryer. The condenser functioned well, with the TXV opening and closing as expected, maintaining subcooling at 8.4°. However, after some time, the high side pressure slowly increased, reaching 124/313 psi with 20° subcooling in 10 minutes, and further to 125/615 psi, with subcooling becoming unreadable. This caused the compressor to draw higher amps. The TXV stuck closed, triggering the high pressure switch, indicating it needed replacement.

I conducted a comprehensive preventive maintenance service on the air conditioning system. I cleared the drain line, installed a new air filter provided by the customer, and tested the condensate pump for proper operation. The condenser was rinsed to remove debris. I inspected and verified all electrical connections, checked system pressures and temperatures, and confirmed the system is functioning correctly.

I conducted a comprehensive preventive maintenance check on the air conditioning system. This included blowing out the drain line, replacing the air filter with a 14x30x1 size, and rinsing the condenser to ensure optimal performance. I also checked the electrical connections, pressures, and temperatures, confirming the system is operating properly. However, I noticed a dent on the front panel of the condenser, though the coil remains undamaged. Additionally, the pad appears crooked, likely due to a previous impact. Lastly, the electrical conduit exiting the house is broken and requires an electrician's attention.

I inspected the system and found the contactor engaged but the condenser not starting. The disconnect was not fully seated, so I pushed it in, and the condenser started. The fan motor spun incorrectly. After checking the capacitor, I found it wired incorrectly, with the “c” on the hermetic terminal. I corrected the wiring, and the system started. I then checked the pressures, confirming the system is operating properly.

Upon arrival, the unit was off and in reset mode. A thorough inspection revealed that the lead ring in the oil firomatic handle had deteriorated, causing a complete shutdown of oil flow to the burner. To resolve this, I replaced the faulty firomatic handle. After the replacement, I started the system and conducted a comprehensive test to ensure proper functionality. Additionally, I performed a combustion test to verify the unit's efficiency and safety. The system is now operating correctly, with all components functioning as intended.

I conducted a thorough inspection of the indoor evaporator coil and blower compartment, ensuring all components were functioning correctly. I meticulously checked all electrical connections and safety features, verifying their integrity. Voltage and amperage were measured to confirm proper operation. The air filter was visually inspected and replaced with a new one provided by the company. The condenser coil was rinsed, and the drain line was blown out and tested for proper drainage. Refrigerant levels were checked, and the capacitor was examined. Temperature readings were taken, and thermostat operation was tested to ensure accurate functionality.

I conducted a thorough inspection of the indoor evaporative coil and blower compartment, ensuring all components were functioning correctly. I meticulously checked all electrical connections and safety features, verifying that they met safety standards. I measured voltage and amperage to confirm proper electrical flow. The air filter was visually inspected and replaced if necessary. I rinsed the condenser coil to remove any debris and blew out the drain line, ensuring it drained properly by pouring water. I checked refrigerant levels and the capacitor, and took temperature readings. Finally, I tested the thermostat operation to ensure it was responsive and accurate.

I conducted a comprehensive preventive maintenance service on the air conditioning system. I began by blowing out the drain line to ensure proper drainage and replaced the air filters to enhance air quality. The condensate pump was checked and tested for functionality. I then rinsed the condenser to remove any accumulated debris. Electrical connections were inspected, and system pressures and temperatures were measured. A broken wire leading to the contactor was identified and repaired. The system is now operating efficiently and effectively.

I conducted a comprehensive preventive maintenance service on the air conditioning system. I began by blowing out the drain line to ensure there were no blockages that could lead to water damage or reduced efficiency. Next, I checked the air filter, which was due for replacement, and informed the customer of this. I then rinsed the condenser to remove any accumulated dirt and debris, enhancing its performance. Additionally, I meticulously checked all electrical connections for any signs of wear or loose connections. I also measured and recorded the system's pressures and temperatures to confirm they were within optimal ranges. The system is now operating efficiently and effectively.

I began by turning on the thermostat for the 2-stage Trane gas LP furnace. I checked the gas pressures, starting with the incoming pressure at 12.8”wc. In low fire mode, the pressure was 1.7”wc, and the CO in the exhaust was 144ppm. I adjusted the pressure to 2.5”wc, reducing the CO to 54 ppm and stabilizing it. The furnace transitioned to high fire, but the flame was fluttering at 11.0”wc. I adjusted the pressure to 6.8”wc, bringing the CO down to 40 ppm. I cleaned the flame sensor, ensuring the flame was correctly positioned to prevent dirt accumulation. After these adjustments, the flame stabilized, and the furnace operated correctly. I opened all zones and verified the bypass damper's operation.

Conducted a thorough preventive maintenance on the oil boiler, including brushing and vacuuming the flue pipe and heat exchanger. Replaced the oil filter, nozzle, and strainer. Checked all electrical connections and safety features. Performed combustion and smoke tests, achieving 8.2% O2, 3 ppm CO, and 0 smoke. Noted the burner coupling was stripped and replaced it with a new one after authorization. High sludge levels were found at the oil filter canister, and a sludge additive was added to the oil tank with customer approval. Advised the customer to verify a combustion test post-installation of the combustion air kit to ensure proper tuning and prevent potential issues. Addressed a reported noise issue but did not detect any abnormalities.

I successfully installed a new condenser fan blade, ensuring all safety protocols were followed. The blade was carefully aligned and securely fastened to the motor. After installation, I conducted a thorough test to confirm proper operation, checking for smooth rotation and noise levels. The fan performed optimally, and I verified that all components were functioning correctly. The job was completed efficiently and to the client's satisfaction.

Upon arrival, I asked the customer to turn on the condenser. Upon inspection, I noticed that the fan was out of balance, with one fan blade bent. I attempted to adjust the blade, but it was clear that it needed to be replaced. I contacted the supplier to check the availability of the replacement part and was informed that it needed to be ordered. I explained the situation to the customer and assured them that I would expedite the order process to minimize any downtime. I provided a timeline for when the part would arrive and reassured the customer that I would return as soon as possible to complete the repair.

Checked the system in the upstairs apartment. Currently the air handler is turning on and off correctly, customer was mentioning that the coil heats up but the blower doesn’t turn on each time. The fan sequencer is going bad and not turning the fan on each time. The sequencer needs to be replaced.

The customer removed the condenser fan assembly before we arrived. Found 2 wires were broken going to the fan motor. Repaired the wires and started. The system started properly. Checked the defrost timer. System is operating properly.

Installed a Fujitsu AOUH09, 9,000 BTU (-15) condenser and indoor unit. Installed a line set, condensate pump and drain line. Pressure tested, evacuated the system. Started and tested. There was 125*f coming out of the indoor unit. System is operating properly.

Performed heating pm on oil boiler Brushed and vacuumed flue pipe and heat exchanger Replaced oil filter, nozzle, and strainer Checked all electrical connections and safeties Performed combustion and smoke tests While performing the maintenance the customer stated they heard a small amount of air in the heating pipes. After getting customer authorization we bled all zones of any air. Started and tested the system. Had hot water coming back on all zones. When leaving the boiler was at 21psi

Performed pm on oil boiler Brushed and vacuumed flue pipe and heat exchanger Replaced oil filter, nozzle, and strainer Checked all electrical connections and safeties Performed combustion and smoke tests 8.7o2 2ppm While performing the maintenance the customer stated they heard air in the heating pipes. Could not purge air out of the heating loop because 2 isolating valves for both halves of the loop are corroded. Did not want to touch them due to fear of leaking water. Need to return to install 2 new isolating valves on the return piping. Also found some fittings by the mixing valve are heavily corroded and need to be replaced. Took pictures to work up an estimate for total repairs. Needs 3/4 valves

Performed a heating pm on a Heat Pump System. Customer replaces the air filter Checked the electrical connections, checked the pressures and temps. Tested the system is heating and emergency heat. System is operating properly.

Performed a heating pm on an oil boiler. Brushed and vacuumed. Replaced the oil filter, nozzle and strainer. Started and checked the safeties. Performed a combustion test. System is operating properly. The pressure relief valve has a slow drip. The pressure/ temperature gauge is reading 25 psi. The temperature side of the gauge is broken. Could not tell if the pressure side is accurate.