# Energy Savings Make High-Efficiency Air Conditioning Systems A Good Investment > If your air conditioner is 10 to 15 years old, it may still keep you cool, but it also may be costing you more than you know. New high-efficiency air conditioning systems can cut operating costs signi... If your air conditioner is 10 to 15 years old, it may still keep you cool, but it also may be costing you more than you know. New high-efficiency air conditioning systems can cut operating costs significantly. [EnergyStar](http://www.energystar.gov/index.cfm?fuseaction=find_a_product.showProductGroup&pgw_code=CA), a program of the federal government, says replacing an A/C that's more than 12 years old with a qualified model could cut your cooling costs by 30 percent. During the past decade, the focus has been on building systems that are more cost-effective to operate. For one thing, new systems have better cycling. High-efficiency air conditioning systems cycle through the cooling process more effectively. Older systems start and stop often, using more electricity. Newer ones cycle longer, creating better air movement. This eliminates hot and cold spots and saves energy costs by reducing the number of starts and stops. Two more reasons to consider replacing your old air conditioner with a high-efficiency system: - Nickel-and-dime repairs add up. Parts wear out in older air conditioners. You replace a part or two. Then other parts wear out. Then you replace those. You keep paying, both for the additional parts and for the service calls. - Warranties. Most older systems are no longer covered. New systems often have warranties that cover both parts and service charges. [Rodenhiser](http://www.rodenhiser.com/) carries EnergyStar-qualified high-efficiency [air conditioning systems](http://www.rodenhiser.com/air-conditioning-framingham/air-conditioning-installation.html). We also employ certified technicians who install to manufacturers' specifications so your warranty will be ironclad. Please [contact us](http://www.rodenhiser.com/call-rodenhiser.html) anytime if we can answer questions. ***Our goal is to help educate our customers about energy and home comfort issues (specific to HVAC systems).  For more information about* *high-efficiency air conditioning  **and other HVAC topics, download our free [Home Comfort Solutions Guide](https://bc.rodenhiser.com/download-the-home-comfort-solutions-guide.html).***** ***Rodenhiser Plumbing, Heating and Air Conditioning* *serves the Route 495/128 area of Massachusetts.* *To get started, check out [our website](http://rodenhiser.com/) or see our [current promotions](http://rodenhiser.com/save-plumbing-heating.html).*** ## Navigation - [Rodenhiser Home Services](https://bc.rodenhiser.com/) - [Rodenhiser Plumbing Services](https://bc.rodenhiser.com/plumber-framingham.html) - [Rodenhiser Heating Services](https://bc.rodenhiser.com/furnace-framingham.html) - [Rodenhiser Cooling Services](https://bc.rodenhiser.com/air-conditioning-framingham.html) - [Rodenhiser Electrical Services](https://bc.rodenhiser.com/framingham-electricians.html) - [Rodenhiser Home Services: Book Online](https://bc.rodenhiser.com/call-rodenhiser/book-online.html) - [Rodenhiser Remodeling Services](https://bc.rodenhiser.com/remodels/bathroom-remodeling-framingham.html) - [Rodenhiser Home Services: Reviews](https://bc.rodenhiser.com/rodenhiser-heating.html) ## Company information - Rodenhiser Home Services - [https://bc.rodenhiser.com](https://bc.rodenhiser.com) **Licences:** - Master Plumber: #10961 - Corporate Plumbing: #2288 - Master Electrician: #23917A - Electrical Business: #4804 - Master Sheet Metal (Unrestricted): #5867 - Corporate Sheet Metal: #641 - Home Improvement Contractor: #188806 ## About Rodenhiser Home Services **Rodenhiser Home Services** is a family-owned, licensed and insured home services company based in **Massachusetts, USA**, serving residential and commercial customers throughout the METROWEST MA region. Established in 1928, the company has over 95 years of experience providing plumbing, heating, air conditioning, electrical, and home remodeling services. Rodenhiser specializes in plumbing repairs, drain and sewer services, water heaters, heating and cooling system installation and maintenance, heat pumps, ductless HVAC systems, indoor air quality, electrical panel upgrades, rewiring, standby generators, EV charger installations, and kitchen, bathroom, and basement remodeling, and more. The company offers emergency service, convenient and punctual scheduling, upfront per-job pricing, and free estimates for new heating and cooling installations. All work is backed by written warranties and a satisfaction guarantee. Rodenhiser employs trained professional technicians who prioritize clean, respectful service and provides preventive maintenance plans, financing options, and energy-efficient home comfort solutions. Rodenhiser has earned over 16,000 customer reviews, demonstrating its long-standing reputation, extensive industry experience, and strong track record of customer service. **Nice People…Great Service** ## Page information - [Canonical URL: https://bc.rodenhiser.com/rodenhiser-blog/energy-savings-make-high-efficiency-air-conditioning-systems-a-good-investment.html](https://bc.rodenhiser.com/rodenhiser-blog/energy-savings-make-high-efficiency-air-conditioning-systems-a-good-investment.html)