SEER2 Savings Calculator
Is upgrading to a higher-efficiency AC actually worth it for your home? Enter your system details and electricity rate to see annual savings and payback period.
SEER2 Savings Estimator
Compare operating costs between your current and a potential new system.
SCE average ~$0.28–$0.35/kWh
Extra cost vs. base model
SEER2 Efficiency Tiers Explained
| SEER2 Rating | Tier | Notes |
|---|---|---|
| 13.4 | Baseline | CA minimum — single stage |
| 15–16 | Mid | Good value, often 2-stage |
| 17–18 | High | Variable-speed options |
| 19–21+ | Premium | Inverter-drive, best comfort |
IRA Tax Credit Reminder
Qualifying heat pump installations receive a 30% federal tax credit, capped at $2,000/year under the Inflation Reduction Act. A $7,000 heat pump installation could mean $2,000 back at tax time. Ask us which models qualify.
SCE Rate Note
Southern California Edison TOU rates average $0.28–$0.35/kWh for most households. Peak hours (typically 4–9 PM) cost more. Pre-cooling during off-peak hours amplifies the efficiency savings from a higher SEER2 system.
SEER2 Questions Answered
What SEER2 rating should I get for my Orange County home?
For most Orange County homeowners, 15–17 SEER2 hits the best value sweet spot. The efficiency gain over California's 13.4 SEER2 minimum is meaningful given our 6–7 month cooling season, and payback periods are typically 4–7 years. High-efficiency 18–21+ SEER2 systems make sense for larger homes or homeowners planning 10+ years in the house.
How much can I save by upgrading from a 10-SEER to a 16-SEER2 system?
Upgrading from a 10-SEER system to a 16-SEER2 unit can reduce cooling electricity costs by roughly 35–45%. On a 3-ton system running 2,000 hours per year at $0.30/kWh, that's approximately $130–$180 in annual savings. At that rate, a $1,000 efficiency premium pays back in 6–7 years.
Is SEER2 the same as SEER?
No. SEER2 uses a more rigorous test procedure that better reflects real-world installed conditions. A 16 SEER2 system is roughly equivalent to an 18 SEER system under the old test standard. Don't directly compare old SEER ratings with new SEER2 ratings — they're measured differently.
Do high-efficiency AC systems qualify for rebates in California?
Yes. SoCal Edison and SoCalGas offer rebates for qualifying high-efficiency HVAC equipment. Heat pumps that meet ENERGY STAR efficiency thresholds also qualify for federal Inflation Reduction Act tax credits of up to 30%, capped at $2,000 per year. Ask your HVAC contractor to confirm eligibility before purchase.
Ready to Upgrade? Get a Free Replacement Quote
We'll quote multiple efficiency tiers side by side — so you can see the real-world payback for your home before you decide.