HVAC Service & Furnace Repair in Discovery Bay, CA

Perform regular pm on 2 systems both gas fired furnaces , check over all heating components for proper operation , check gas valve , check pressure switch , check and clean flame sensor , cycle heating , check thermostats , check and change filters as needed , clean debris around burners , cycles both stages , check inducer and blower motors amperage’s , no repairs needed at this time , verified normal operation

Pre season fall heating check up.

Conducted a thorough preventive maintenance inspection, beginning with the attic. Inspected and cleaned the HVAC filters to ensure optimal airflow and efficiency. Examined heating components, including the furnace and blower motor, for any signs of wear or damage. Verified that all electrical connections were secure and free from corrosion. Lubricated moving parts to reduce friction and extend component life. Tested the thermostat functionality to ensure accurate temperature control. Verified that the ventilation system was unobstructed and functioning properly. Completed the inspection by documenting all findings and recommendations for future maintenance.

Seasonal furnace check up, on 2 Goodman systems.

Changed batteries in thermostat

Seasonal air conditioning check up, and filter change.

Heating unit check up on a Carrier furnace.

Spring air conditioning checkup up on a Goodman system.

Perform regular pm on outdoor ac package unit , check over all cooling components for proper operation , check pressure by temperatures , check capacitor , check contactor , clean off debris and dirt from condenser coil and blew out shells from tree in unit , verify normal operation

Perform regular preventative maintenance on both furnaces , check over all heating components , change filters as needed , clean off flame sensor , check stages of heat and verify normal operation

Perform regular pm on furnace in attic , check over all heating components for proper operation , check gas valve , check pressure switch , check and clean flame sensor , change and date filters , check heating operation , cycled heat several times ensured proper flames and start up , verified normal operation

Perform regular pm on furnace in attic , check over all heating components for proper operation , check gas valve , check pressure switch , check capacitor , check inducer , check thermostat heating function , check and clean flame sensor , verify normal operation

Checked a no heat call - found a dirty flame sensor , cleaned the flame sensor, reinstalled and had up and running with heat

Provided an estimate for installing a new light commercial package unit. Assessed the building's heating and cooling needs and recommended a 5-ton package unit for optimal performance. The estimate includes the installation of the unit, connection to existing ductwork, and setup of the thermostat control. The package unit will provide efficient heating and cooling for the commercial space.

Completed an air conditioning repair on a Goodman system. Diagnosed a faulty capacitor that was causing the compressor to malfunction. Replaced the capacitor and checked the refrigerant levels, finding them low. Recharged the system with R-410A refrigerant to restore proper cooling. Tested the compressor and blower motor to ensure smooth operation. The Goodman system is now functioning efficiently, providing consistent cooling throughout the home.

I completed a seasonal air conditioning check-up on a Rheem RA20 unit. I cleaned the condenser coils, checked and adjusted the refrigerant levels, and calibrated the thermostat. I also tested the capacitor and contactor for proper operation. Additionally, I replaced the old air filter with a MERV 13 filter. The system is now operating efficiently.

Seasonal air conditioning check up, and filter change.

Heater repair

Seasonal ac check up, and filter change.

Heating check for client this morning. I inspected components including the heat exchanger, gas valve, and airflow sensors for any irregularities. Found a dirty air filter, I replaced it to improve efficiency. Additionally, I tested the igniter's functionality and adjusted gas pressure as needed for optimal combustion. After calibration of the thermostat, comprehensive testing ensured the heating system operated effectively and safely.

Completed a heating checkup, ensuring the system's components are in optimal condition. Conducted a thorough inspection, cleaned vital parts, and tested for efficient operation.

Seasonal furnace maintenance check-up. Checked and replaced air filters, performed safety tests and ensured proper combustion for safe and reliable operation.

Seasonal furnace check up.

Seasonal furnace check up, and filter change.

Called to inspect a residential HVAC system for a home in Discovery Bay, CA. The AC is blowing hot air. The unit will need to be replaced in the next 12-18 months.