
HVAC Maintenance Agreement in Orange County
Available to Residents & Business Owners in Riverside & Los Angeles Counties
Routine maintenance is crucial to the longevity and performance of your heating and
air conditioning equipment. Make sure your systems run better for longer by turning
to 20th Century Air for HVAC inspections and tune-ups. Our highly trained technicians
provide a comprehensive plan that can be tailored to meet the unique needs of your
property.
20th Century Air is here to make sure your home or business is as comfortable
as possible. Turn to us for annual maintenance and rest assured your HVAC equipment
is in excellent hands.

Our Comprehensive Residential Maintenance Plan
With 35+ years of service experience, 20th Century Air knows a thing or two about servicing heating and air conditioning equipment. To keep your systems in top shape, we have developed a Club Maintenance Membership program.
Sign up for the Club Maintenance Membership by calling 20th Century Air today. We are more than happy to walk you through your maintenance plan and answer any questions you may have!
*Note: Terms and conditions may apply. This is a one-year agreement. There are no cancellations or monthly accumulated early paybacks/payouts.
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Club Maintenance Membership Signup/Resign
The Club maintenance membership includes 2 visits per year:
One visit includes the maintenance of the air conditioning system.
The other visit would include the maintenance of the heating system.
As a club member, you would be on our priority scheduling list if any issues arise.
As a club member, you would have exclusive discounts which would include:
- 10% repair discount
- 5% system replacement discount
- 5% IAQ (Indoor Air Quality) discount
Sign Up -
Air Conditioning Tune-Up - Residential
An A/C tune-up keeps your air conditioning system in good working order. It includes:
- Inspect coolant levels & pressure
- Inspect wiring, contacts, capacitors & relays
- Inspect outdoor disconnect
- Inspect condenser fan motor & blades
- Inspect and clean condenser
- Inspect evaporator coil
- Inspect condensate drain
- Inspect compressor at startup
- Check & adjust thermostat
*Specialty filters (such as 4in filters) would be an additional*
When completed you will receive a recommendation for any further maintenance or repair needs of your system.
Sign Up -
Heater Tune-up – Residential
A furnace tune-up keeps your heating system in good working order. It includes:
- Inspect the heat exchanger
- Inspect gas pressures & flame
- Inspect the igniter/pilot light
- Inspect filter
- Inspect ductwork
- Inspect/test system safeties
- Test system for carbon monoxide
- Clean & adjust burners
- Check AMP draws
- Check filter
- Check system for gas leaks
- Measure temperature rise from return/supply
- Test thermostat
*Specialty filters (such as 4in filters) would be an additional*
When completed you will receive a recommendation for any further maintenance or repair needs of your system.
Sign Up
Commercial Maintenance Agreement Benefits
Maintenance agreement:
- 1 visit per year - $100 = $100 per visit
- 2 visits per year - $180 = $90 per visit
- 3 visits per year - $240 = $80 per visit
- 4 visits per year - $280 = $70 per visit
- 6 visits per year - $360 = $60 per visit
3-4 times a year is what we recommend for a typical business building.
- 10% off with multiple units (2-4 systems)
- 15% off with 5 or more systems
We would recommend 6 times per year if it is – a dog groomer, animal hospital, barber shop, restaurants, hospitals, and buildings that would need to be cleaned more often.


Call 20th Century Air Today!
Joining our maintenance program is as simple as filling out a single piece of paper. After your agreement is signed, you can begin taking advantage of some of the many benefits our program has to offer.
Maintenance program members can expect:
Best of all, our HVAC maintenance program provides peace of mind. There is nothing better than knowing that your essential heating and cooling equipment is taken care of, and your comfort needs will be met.
Let 20th Century Air make your home or business as comfortable as can be by signing a maintenance agreement today. We are familiar with all makes and models of HVAC equipment and are prepared to troubleshoot any system problem we might encounter.
Take the next step in protecting your home or business by calling 20th Century Air at (714) 430-8006 today. We look forward to serving you!
They worked around my schedule for a consult. The technician was timely, courteous, and got the air conditioning back up and running within 15 minutes. Needless to say my house is now freezing cold. This company is fair, reliable, and didn't try to upsell

