SEER Calculator – Understand Your Energy Savings


What Are the New SEER2 Standards in Arizona?
As of January 1, 2023, Arizona—part of the Southwest region—has adopted SEER2 ratings, designed to reflect real-world HVAC performance more accurately than older SEER metrics. These new standards affect both residential and commercial HVAC systems:
- Split-System AC (<45,000 BTU/h): Minimum 14.3 SEER2
- Split-System AC (≥45,000 BTU/h): Minimum 13.8 SEER2
- Heat Pumps (all sizes): Minimum 14.3 SEER2
- Packaged Units: Minimum 13.4 SEER2
These improvements promote greater energy efficiency, lower utility bills, and more sustainable heating and cooling solutions across Arizona.
What Is SEER and Why Does It Matter?
SEER measures how efficiently an air conditioner or heat pump uses electricity to cool your home. The higher the SEER rating, the more efficient the system. The newly implemented SEER2 standard builds on this by testing systems under more demanding, realistic conditions, giving homeowners a clearer idea of performance and savings.
Use Our SEER Calculator to Compare and Save
Our SEER Calculator allows you to:
- Compare your current system’s SEER rating to modern SEER2 models
- Estimate annual energy savings
- Understand long-term return on investment
- Make confident, cost-effective upgrade decisions
Just enter your current system’s SEER rating, the rating of your desired upgrade, and your average monthly cooling cost. Our tool will calculate how much you could be saving annually.
👉 Example: Replacing a 10 SEER unit with a 16 SEER2 system could cut your cooling costs by up to 40% or more, depending on your usage and local energy rates.
Benefits of SEER2-Compliant Systems
- ✅ Lower Energy Bills – Reduce consumption with higher-efficiency units
- ✅ Eco-Friendly Operation – Lower emissions, greener cooling
- ✅ Compliance with Arizona Standards – Stay up-to-date with federal regulations
- ✅ Improved Comfort & Performance – Advanced technology for steady temperatures
Professional Guidance from M&R Refrigeration
Choosing the right system goes beyond SEER ratings. Our certified HVAC technicians at M&R Refrigeration will help you select the best model for your home or business, taking into account:
- Square footage
- Usage patterns
- Existing ductwork
- Budget and financing options
We carry trusted brands like Trane, Carrier, Goodman, Daikin, Mitsubishi Electric, and Amana, so you get the best performance and warranty protection.
Calculate. Compare. Call M&R Today.
Ready to see what a SEER2 upgrade could mean for your energy savings? Use our SEER Calculator to get started, then contact M&R Refrigeration for a personalized system recommendation, free estimate, or installation quote.
We proudly serve Surprise, AZ and nearby communities with honest pricing, 24/7 support, and industry-leading HVAC expertise.