Downingtown, PA

00 PM the next day with Tony to discuss the replacement estimate. I collected payment for my diagnostic services, totaling $84.15, via credit card.

On 10/20/26, I conducted a comprehensive oil tune-up on a 20-year-old ThermoPride oil furnace. The 20x20x1 air filter was clean, and all electrical connections and components were checked. An oil filter and.85x80a nozzle were replaced. The blower capacitor was tested, and the heat exchanger was examined using a camera. Significant rust and corrosion were found, along with worn electrode tips. An estimate was provided for these issues. Despite the furnace's age and condition, it operated properly at the time of service, but replacement should be considered.

Estimate

On October 19, I responded to a call regarding a Lennox 90% efficient heater from 2001 that had stopped providing heat. Upon inspection, the furnace was found to be off due to a rollout switch issue. After resetting the unit and testing its operation, I discovered a compromised heat exchanger with carbon monoxide levels exceeding 5000 ppm. I immediately shut down the heater and turned off the gas supply. Given the unit's age, I recommended a full HVAC replacement. I arranged a consultation for the next day to provide a no-obligation quote and discuss options for improved reliability, efficiency, and comfort.

Upon receiving a call about an issue with the hybrid system, I identified that the thermostat displayed “Aux Heat On” without the oil furnace operating. Using the Beckett technician app, I confirmed there were no recent burner issues. Upon further investigation, I found that the auxiliary heat control wires were incorrectly connected to the W1 terminals instead of the correct W2 AUX1 terminals. After rewiring the system correctly, I tested the burner diagnostics and confirmed proper operation. This issue arose during the heat pump replacement and wiring of the dragonfly mitigation board to the EIM. The system is now operating efficiently.

On October 19, I responded to a call regarding a heating issue. The customer had previously requested a tune-up, during which we installed an easy trap to the unit as per the manufacturer's instructions. After assessing the situation, I found that the float switch needed to be disconnected to ensure the heater functioned correctly. I discussed potential solutions with the customer and offered a credit for the previous repair task. Additionally, I presented a service plan, but the customer opted for the credit instead. I emailed an estimate for installing an OEM trap and reconfiguring the AC and humidifier drains, though the customer declined this option at the moment. No charge was applied for the recall from the last visit.

Upon arrival, I conducted a thorough test of the heating system and checked gas connections and wiring. A combustion test was performed, and the room carbon monoxide levels were found to be within safe limits. However, I noticed the inducer assembly was noisy and the adjustment caps were leaking. Using a torque screwdriver, I tightened the adjustment caps. The gas valve was identified as faulty, and Peco was contacted for replacement. I also recommended replacing the control board and installing a carbon monoxide detector. Given the system's age, I suggested a complete replacement for better reliability and efficiency. A no-obligation quote was provided, and a Comfort Specialist is available to discuss options.

Upon arrival, I identified that the Lennox gas furnace from 2015 was not producing heat, accompanied by an error code 205 indicating a "control gas valve relay" short. I began by examining the indoor control and confirmed it was sending 27V to the gas valve at the correct ignition time. To further diagnose, I detached the leads from the gas valve and measured the voltage during an ignition trial, verifying the control's proper function. After reattaching the leads, I cycled the system, successfully completing the ignition trial three times. The furnace then operated as designed. Although the issue was resolved, I recommended replacing the OEM 2-stage gas valve to prevent future occurrences. I provided an email estimate for the replacement and discussed the situation with the homeowners, who opted to wait and monitor for any recurrence of the issue.

Upon inspection, the gas boiler was found to be non-functional, despite its major components being replaced in 2021 following a flood. The root cause was identified as a failed thermocouple. Initially, I attempted to clean and reinstall the existing thermocouple, but it still registered 0 mV AC. After discussing the issue with the homeowner, I replaced the thermocouple. Following the replacement, I allowed the boiler to run for five minutes and conducted a combustion test, which passed successfully. I also offered a plan membership and suggested the homeowner consider a new thermostat during the next tune-up, providing an email estimate for their review.

I inspected and serviced a 6-year-old Peerless oil-fired boiler, checking for leaks, inspecting copper line joints, and ensuring the temperature pressure gauge was accurate. I also inspected the aqua stat, circulators, and heat exchanger, cleaned the flue pipe, and ensured the chimney was clear. I replaced the oil filter, strainer, and nozzle, and adjusted the electrodes. The oil burner was bled, and combustion was tested. Additionally, I addressed a heat pump issue by replacing a dirty air filter, checking pressures, and testing the suction temp sensor, resolving the thermostat error code.

Estimate

On October 15, I was called to address a persistent issue with a WiFi leak detection sensor. The homeowner reported that the sensor was continuously beeping. Upon inspection, I found that the sensor was indeed active. I disconnected the rope from the detector, and upon examination, there was no water present on the floor. I then pulled the rope around the furnace to ensure it was not causing any false readings. After confirming that everything was dry, I re-ran the rope around the furnace and reset the detector by pressing the reset button on its side. The alarm ceased, but it started beeping again after some time. I unplugged the rope, and the alarm stopped, indicating a defect in the rope. I left the leak sensor on site, as it functions without the rope, and advised the homeowner to return the defective rope under warranty for replacement.

On October 14, 2026, I thoroughly assessed a 2020 Goodman air conditioning unit that was continuously running without a call for cooling. Upon inspection, I identified a failed 40 amp contactor. After removing the 24V power to the contactor stub, it remained engaged. I replaced the faulty contactor under the parts warranty. Additionally, I checked the 410A refrigerant pressures and found them to be within acceptable limits. The customer opted for a maintenance plan, and the A/C is now functioning correctly.

On 10/14/26, I conducted a comprehensive heat tune-up on a 2019 Amana 80% gas furnace. I meticulously checked all electrical connections and components, ensuring they were secure and functioning correctly. I connected the S1200 thermostat to the app and removed the existing schedule to prevent confusion. I also checked the temperature rise, cleaned the flame sensor, and assessed the HSI resistance. A combustion test was performed, and I discovered that the Aprilaire 600 humidifier's drain tube was pinched and the drain spud was damaged. I provided an estimate for repairs and replaced the Aprilaire 413 air filter. The furnace is now operating efficiently.

On October 14, I conducted a gas heat safety inspection on an 8-year-old Carrier 90% system. Upon testing, the system was found not functioning due to a pressure switch error. The inducer motor was locked, but after manually forcing it to spin, the system started working. I explained to the customer that this issue is common in such heaters and advised that the system could last a few more years or just weeks. I performed a combustion test, checked the supply and return air temperatures, and found the gas pressure on the manifold side to be low. I recommended contacting Peco to assess the incoming gas pressure. Additionally, the water float switch was malfunctioning, and the humidifier was in poor condition. I provided an estimate for rebuilding the humidifier and offered an upgrade option. The customer opted to replace the humidifier with a new model, install a water sensor, and add a low-level carbon monoxide detector.

On 10/14/26, I conducted a comprehensive heat tune-up on two 2016 Carrier gas furnaces. I replaced the air filters with two new 16x25x1 units to ensure optimal airflow. I meticulously checked all electrical connections and components to confirm they were functioning correctly. The flame sensors were cleaned, and the resistance of the high-speed igniters was verified. I also identified that the humidifiers required servicing and provided an estimate for the homeowner to change the pads themselves. I explained the operation of the burners and heat exchangers. A significant amount of rust and corrosion was found inside the first-floor heat exchanger, suggesting the need to consider replacement options. Additionally, I discovered the absence of water protection and provided an estimate for installing wet switches. Both gas furnaces were operational at the time of service.

On October 14, I conducted a thorough inspection of a 2017 Carrier 3-ton heat pump. Upon arrival, I tested the system's operation and confirmed the electrical heating system and 20kw were functioning correctly. The customer had recently changed the filter. I inspected the coils and indoor components, finding significant biological growth on the indoor coil and blower, an issue noted in previous visits. The indoor unit lacks surge protection. Airflows at the supply and return were checked and found to be adequate. I also assessed the outdoor unit's refrigerant levels and pressures, which were within manufacturer standards but lower than normal. I provided an estimate to add refrigerant and dye, but the customer declined. I assured them the estimates would be kept on file.

On 10/14/26, I inspected a 4-year-old Weil McLain oil-fired boiler. I began by checking for water leaks and inspecting copper line joints. The temperature pressure gauge, connections, and voltages were verified. I also inspected the aqua stat and circulators, cleaned the heat exchanger, and examined the flue pipe for corrosion and holes. The oil filter, strainer, and nozzle were replaced. Electrodes were cleaned and set for proper gapping. The oil burner was bled, and combustion was tested. Both return and supply pipes were checked. The boiler is functioning correctly. Payment of $337.25 was collected for service contract renewal and a Garber oil filter.

On 10/14/26, I conducted a thorough heat tune-up on a 2015 Goodman gas furnace. I replaced the 16x25x1 air filter and meticulously checked all electrical connections and components. Gas pressure was verified, and the flame sensor was cleaned. The hot surface igniter was found to be white and brittle, and I provided an estimate for its replacement. Additionally, the humidifier was non-functional, and I quoted for an Aprilaire 620 replacement, noting the need for sheet metal adjustments. A combustion test was performed, and the furnace is currently operational.

On October 14, I conducted a comprehensive maintenance service on a 2015 Bosch heat pump. I meticulously checked all electrical connections, cleared the drains, and inspected and cleaned the condensate. I also tested the suction and liquid line temperatures, and performed voltage and amperage draws on all motors and electrical components. The system was operating correctly at the time of service. Additionally, I replaced the customer-supplied 313 filter. For the gas boiler, I cleaned the burner and flame sensor, inspected the heat exchanger, and checked voltage, amperage, and electrical connections. I updated the service history, checked the boiler pressure and temperature, and cycled both zones successfully. I started the gas boiler, tested the limit and safety switches, and performed a combustion test. The boiler system was functioning properly at the time of service. We had completed major repairs on the boiler last year, and I noted that the current CO detector is not working. I pr

On 10/14/26, I performed a comprehensive maintenance service on a 4-year-old Weil McLain oil-fired boiler. I began by inspecting for water leaks and checking all copper line joints. The temperature pressure gauge was examined, and connections and voltages on the boiler were verified. I inspected the aqua stat and circulators, ensuring they were functioning correctly. The heat exchanger was inspected, and the flue pipe was cleaned and checked for corrosion and holes. I confirmed the chimney was clear. The oil filter, strainer, and nozzle were replaced. Electrodes were cleaned and set for proper gapping. The oil burner was bled, and combustion was tested. Both return and supply pipes were checked. The boiler is currently operating fine. Payment for the Garber oil filter was collected via credit card.

At the end of October, I conducted a thorough assessment of the client's needs, focusing on their heating system. I evaluated the current setup, identified potential issues, and provided a detailed estimate for necessary repairs and upgrades. The estimate included a breakdown of costs for parts, labor, and any additional services required to ensure optimal performance and efficiency.

On 10/13/26, I conducted a thorough heat tune-up on a 2016 Luxaire gas furnace. I replaced the 16x20x1 air filter and meticulously checked all electrical connections and components. The flame sensor was cleaned, and the resistance of the high-speed igniter was verified. A perfect combustion test was performed, and the burners and heat exchanger were inspected. Although the furnace is currently operational, significant rust was detected at the seams of the heat exchanger, indicating the need for a replacement. An appointment has been scheduled for a replacement quote.

On 10/13/26, I serviced a 12-year-old oil furnace system. I began by replacing the air filter and verifying its size. I meticulously checked all electrical connections and voltages. The strainer, nozzle, and oil filter were replaced. I inspected and adjusted the electrodes for optimal performance. The flue pipe was examined for corrosion and pitting, and the heat exchanger and chimney were inspected for clearance. I bled the oil burner and tested for smoke and combustion. Temperature rise splits were taken at the return and supply. The system is currently operating efficiently.

On 10/13/26, I conducted a comprehensive heat tune-up on a 2022 Amana modulating gas furnace. I verified the Aprilaire 413 air filter's condition, ensuring it was acceptable. All electrical connections and components were meticulously checked. The burners and heat exchanger were inspected, and the flame sensor was cleaned. I also checked the resistance of the high-speed ignition (HSI). A combustion test was performed, and the furnace was confirmed to be functioning correctly. Additionally, I discussed the homeowner's low-level CO detector.