Welcome to PMSA, Inc PMSA (Preventive Maintenance Service of America, Inc.) is an HVAC contractor located in Eden, North Carolina. We service all residential and light commercial properties. Saving energy and money is important to you and us, and this is why we offer an energy audit to make your home or business energy efficient. Our staff of HVAC engineers inspects your home or business to determine your heating and cooling needs. We take the time to assure you after the completion of our work you will have a safe and friendly environment, no matter the season. PMSA is happy to offer these services Heating & Air Conditioning Commercial Refrigeration Restaurant Equipment Energy Saving Devices Tankless Water Heaters Heat Pumps Air & Water Purifying Devices Sales - Installation - Service You can eliminate your current water heater and go tankless! If you own your building, PMSA can install a new tankless system for your home or residential property PMSA, Inc. can make your home or residential property run smoothly and efficiently to save you money! What are you waiting for? Call us today for more information. Thank you Return Policy: Electrical equipment and parts are non-refundable.