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Systematic Control Systematic Control is dedicated to providing the best possible solution for your home or business. You can count on us to provide you with a system and solution that fits your unique needs and since we've installed many systems in this area, we've earned a reputation for doing the job right the first time. As a Carrier dealer, with a wide variety of products to choose from, we can keep your family healthy and feeling comfortable all year long.

We carry a complete line of indoor comfort equipment with innovations that raise the standards of comfort and reliability, including air conditioners, heat pumps, gas furnaces, programmable thermostats, humidifiers, ductless split systems, geothermal systems, boilers, air cleaners, ultra violet lights, ventilators and zoning products.
Services
Systematic Control is Great Neck's expert heating and cooling company. We offer furnace and air conditioning services in and around Great Neck. Please, feel free to contact us for more information on our services, products, and company.
The team of heating and cooling experts at Systematic Control takes great pride in every job they do. Dedicated to old world craftsmanship, choosing Systematic Control means that you can rest assured that you are investing in unsurpassed quality and workmanship. Your home comfort system will pay you back for years to come.
Your home should be your safe place, but is your inside air dangerous to your heath? We offer a variety of indoor air quality products, each of which target and combat numerous indoor air pollutants. Our indoor air quality products will help you maintain a clean and healthy indoor air environment, creating a safe haven for your family.
Thermostats are the brain of your heating and cooling system, while zoning is the muscle. Every system requires a thermostat, and zoning is great option to add on. Systematic Control carries a complete line of thermostats and zoning products for optimum comfort and energy savings for your home.
Reviews (4)
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David Smooha
Nov 29, 2021
I own multiple properties and residences. I've used Systematic for all of my HVAC and Heating maintenance needs. They are responsive, caring and do great work. My mother lives alone and when the heating needs maintenance I rely on Systematic to resolve the problem. Most recently her heat failed and Systematic sent technician promptly, he diagnosed the problem and restored her heat.
Lollie Stancati
Jun 11, 2021
Outstanding Job! Hi Anthony - It's Lolly & Richard - can't thank you enough for our brand new AC. From start to finish it has been a pleasure dealing with your entire staff. From the office to the people in the field - they were professional, polite, knowledgeable, courteous & friendly. The equipment you purchased & installed for us is performing far better than our old one (even before it broke down). Thank you again & kudos to you for running such a great organization.
Pablo Taboada
Apr 27, 2021
DO NOT USE THIS COMPANY. They charge me $300 just to tell me I have a High pressure sensor and never came back to repair my Mitsubishi Ductless unit. Im working with Mitsubishi to remove them from they website as a Diamond repair shop. They are a bunch of rude People like this guy Lou that hangs up the phone on you and tells you things like "i can care less. i have a window unit" Unfortunately i paid with a check and they cashed it the very next day, so i can't put a stop.

I now filing for small claim against this scam company. Im not joking I will post a picture of my claim shortly. STAY AWAY! you will experience the same service as many unhappy reviews above mine.
Dr. Scott Harwood
Nov 22, 2019
Critical: Quality, Responsiveness AVOID THIS COMPANY AT ALL COSTS Absolutely terrible company that couldn't care less about the customer. Read the reviews from their other locations that details it more ( they are one and the same ).