Certified Heating & Air Conditioning provides heater and air conditioning repair, service, installation and services in Castro Valley CA and surrounding areas. Check out what some of our customers are saying about Certified Heating & Air Conditioning Heating and Air Conditioning services.
for Castro Valley, CA
Susan - Castro Valley, CA
Michael was very nice!
Performing diagnostic service on one of three heat pump systems. One is currently not cooling a portion of the horse ranch, making it unbearable in this summer heat. Diagnosed failed low voltage fuse and repaired, system is now up and running and cooling the home. Clients can now stop melting and start enjoying their air conditioning!
Performing AC precision tune up service on 1994 Goodman system. Measured refrigerant levels, tested and inspected all electrical and safety components, cleaned system out and made minor repairs. Checked condensate pump for functionality, vacuumed out system. Discovered several safety issues with condenser and pointed out to client. Checked filter. System has high potential for failure, made recommendations to ensure system will continue running.
Maintenance on 21 year old Tempstar R22 air conditioner, found dual run capacitor out of spec and compressor amperage on start up above manufacturers max allowed. Contactor is very burnt and pitted from years of use. Evaporator coil is full of rust, blower motor is using more power than manufacturer design. Two story house recommend zoning to have separate controls for upstairs and downstairs. Due to age, efficiency, condition and cost of repairs recommend upgrading system