Inspected a non-cooling AC system. Diagnosed failed compressor capacitor, which caused the system to hum but not start. Replaced the capacitor with a manufacturer-approved part, verified amperage draw, and confirmed full system operation after startup. Advised homeowner on signs of capacitor failure for future awareness.
Performed routine maintenance on a package unit today. Inspected the fan motor, cleaned coils, checked amp draw, and verified thermostat function. Also flushed the condensate line to avoid backups. Unit is operating at peak performance with no visible signs of wear or damage.
Responded to a complaint about weak airflow. After testing static pressure and checking return ductwork, found a restriction caused by an undersized return vent. Provided a recommendation to upgrade the return to allow better airflow and reduce strain on the blower motor.
Conducted a seasonal check-up on a heat pump system. Verified reversing valve operation, cleaned outdoor unit, confirmed auxiliary heat strips are functioning, and tested for proper defrost cycle. No immediate issues found, but the contactor shows signs of pitting and may need replacement soon.
Customer experiencing excessive indoor humidity. Evaluated AC system and confirmed short cycling due to incorrect thermostat settings. Adjusted settings, reprogrammed cycle delays, and educated the customer on proper dehumidification. Also verified condensate pump operation. Conditions improved significantly by end of visit.
Investigated noise from outdoor condenser. Found loose fan blade causing intermittent rattling. Tightened mounting hardware and balanced the blade assembly. Also cleaned off leaf buildup around the base of the unit. Sound issue resolved and unit now running smoothly.
Conducted full diagnostic after customer reported AC not turning on. Found a tripped breaker caused by a shorted contactor. Replaced the faulty part, reset the breaker, and tested for further electrical issues. System now functioning safely and reliably.
Customer experiencing high humidity indoors despite AC running. Found dirty evaporator coil restricting heat exchange. Performed deep coil cleaning and adjusted blower speed for improved dehumidification.
Installed a new 3-ton variable-speed AC system today. Upgraded from an older single-stage unit for better efficiency and humidity control. Tested airflow, charge levels, and thermostat operation—everything running perfectly.
Executed a spring AC tune-up. Cleaned evaporator coil, checked condensate drain line for obstructions, and verified proper subcooling and superheat. System prepared for the upcoming cooling season.
Installed a PureAirX whole-home air purification system. System integrated with the existing HVAC ductwork. Post-installation testing conducted to verify proper airflow and filtration effectiveness. Client's son has allergies and should see improved air quality now!
Conducted a comprehensive HVAC system tune-up. Cleaned condenser coils, checked refrigerant levels, inspected electrical connections, and lubricated moving parts. System operating parameters recorded for future reference.
Installed a new Lennox Merit Series ML17XP1 air conditioning unit to replace an aging, low-efficiency system. Proper refrigerant charging and airflow adjustments performed to meet Lennox specifications for optimal performance.
Completed a residential HVAC system replacement with a new Lennox EL296V high-efficiency furnace and a Lennox ML17XP1 air conditioner. System sizing calculated based on Manual J load calculations for optimal comfort and energy savings.
Another energy-efficient home upgrade in Frisco, TX! We installed a brand-new heat pump to provide year-round comfort with lower energy costs. Heat pumps are a great option for efficient heating and cooling, especially in Texas. If you're thinking about upgrading your HVAC system, CVJ Heating & Cooling can help you find the perfect solution. Call us today to schedule your consultation!