Diamond Membership

Let the Experts Handle All Your Heating and Cooling Needs for Maintenance in San Diego

Routine service is essential for a lot of other reasons. It might even help you save on those costly energy expenses, lengthen the systems life expectancy and keep your factory warranty in place. If you use a propane or gas-burning furnace, it might also help prevent carbon monoxide poisoning.
Our Blue Diamond Tune-Ups are the most extensive in the industry. They consist of multistep cleaning and adjustment procedures to optimize efficiency, faithfulness and savings.
At Blue Diamond Heating and Air, our NATE-certified professionals take care of your HVAC maintenance with our service membership. We have a great program for you regardless of what heating and AC equipment you have.
Lower unplanned repair costs with Diamond Priority.We offer an expert membership you can be confident with the knowledge all of our repairs are supported by a 100% satisfaction guarantee* for a year.
Let the Experts handle all your heating and cooling necessities. We’ll make sure your System works well no matter the season.
We service all major brands. At Blue Diamond, we recommend annual inspections to get the most life out of your equipment.

HVAC Service Memberships:

We know HVAC service memberships in San Diego are probably not on your mind. But they’re the first thing on ours, at Blue Diamond Heating and Air, because regular maintenance can help prevent major issues in the future.

Summer/Spring AC Maintenance

Checking inside the Cooling Coil, if accessible
Inspect Primary and Secondary Drains:
Check and Clean Condenser
Check Operation Pressures for Proper Refrigerant Charge
Adjust Blower Components
Monitor AC Cycle
Monitor Voltage & Amp. Draw on all Motors
Check and tighten all Loose Electrical Connections
Clean and adjust Thermostat

Fall/Winter Heating Maintenance

Adjust Blower Components
Check & Test Safety Controls
Monitor Furnace Cycle
Inspect Gas Pressure
Check for Cracked Heat Exchanger
Monitor Flue Draft for Safe Operation
Adjust Heat Anticipator Settings
Check & Adjust Ignition Operation
Adjust Air Flow for proper Temperature Use
Check and tighten all Loose Electrical Connections
Monitor Voltage & Amp. Draw on all Motors
Clean & Adjust Thermostat
15% Discount on Parts and Labor
No Breakdown Guarantee
Lifetime Warranty, on Blue Diamond Parts
Annual Duct Inspections
Lower Energy Cost

Blue Diamond Heating and Air

609 Cedar St, El Cajon, CA 92021
(619) 514-2114

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