
Central AC & heat pumps
New systems sized with a load calculation, a duct check and a permit.
AC service in Irvine →Our HVAC partner · Orange County from Tustin to San Clemente

For new heating and cooling systems we work with WY&G Heating and Air, a licensed California HVAC company (CSLB #1044922). Central air, heat pumps, ductless mini-splits and furnaces: sized right, permitted, and backed by 24/7 emergency service.
Appliance repair or minor AC service? Call Alpha & Omega: (310) 600-8152
What WY&G does

New systems sized with a load calculation, a duct check and a permit.
AC service in Irvine →

Gas furnaces, rooftop package units and light commercial systems.
Heater service in Irvine →
That part is us: Alpha & Omega repairs refrigerators, washers, dryers, ovens and more.
Our services →How it works
New system: call WY&G at (323) 240-2373. Repair or not sure: call us at (310) 600-8152.
If it is minor AC service, Alpha & Omega handles it. If it is time for a new system, WY&G takes it.
Site visit, sizing, equipment from Carrier, Trane, Lennox, Daikin, Mitsubishi and more, permits and a written price.
Appliance repairs and minor AC service afterwards, from a team that already knows your home.
Repair or replace
Most AC calls in Orange County end with a repair: a capacitor, a contactor, a fan motor, a clogged drain. But a failed compressor on a 15-year-old system, an old R-22 unit with a leak, or a cracked heat exchanger is a different story. Then WY&G prepares a replacement proposal.
Same-day service in most cases. 24/7 emergency heating and cooling line.
(323) 240-2373FAQ
WY&G Inc (WY&G Heating and Air) is a licensed California heating and air company, CSLB license #1044922. They repair and replace central air conditioners, heat pumps, ductless mini-splits, furnaces and rooftop package units, with 24/7 emergency service.
Yes. WY&G serves Orange County from Tustin to San Clemente, including Irvine, Lake Forest and Mission Viejo, plus the Santa Clarita Valley.
Call WY&G at (323) 240-2373 or send a request on their website. You can also call us at (310) 600-8152 and we pass it on. They visit, check sizing and ducts, and give you a written price with permits included.
We diagnose honestly. If a repair makes sense, we fix it with a 90-day parts and labor warranty. If the system is past the point where repair is worth it, WY&G prepares a replacement proposal with options.
Yes. WY&G Inc holds California contractor license CSLB #1044922. You can verify it on the CSLB website.
One call covers both. Same-day appointments for repairs, fast quotes for new systems.
Related: AC Repair · HVAC Repair & Maintenance · AC Tune-Up · Commercial HVAC