our services
Heating & Air Conditioning
Ralph P. Sita, Inc. is a 24-hour, full-service HVAC company. We service, install, and maintain Heat Pump Systems, A/C units, Furnaces (Electric/Gas/Oil), Boilers (Steam, Gas, & Oil), Unit Heaters, Air Handler Units, Fan Coil Units, Packaged Rooftop Units, Cooling Towers, System Piping, etc.
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We service, install, and maintain all makes of equipment including Bosch, Carrier, Bryant, York, Trane, American Standard, Liebert, McQuay, Daikin, Frigidaire, Gibson, Goodman, Rheem, Ruud, etc.
Temperature Control & Pneumatic Control Systems
Building Automation, Commercial Controls, Johnson Controls, Honeywell Controls, Robertshaw electric, Valve Actuators, Dampers, DDC Systems, BACnet, VAV systems.
We design, install, and service pneumatic control systems.
Commerical & Residential Maintenance Agreements
We offer commercial and residential maintenance contracts to keep your equipment operating at peak performance. Maintenance can be performed on a monthly, quarterly, semi-annual, or annual basis depending on your specific needs.
Custom Ductwork Systems
We Design, Fabricate, and Install Custom Duct Work Systems for Commercial and Residential use. We also clean and repair and/or alter existing duct work systems and install supply and return ductwork for central HVAC systems and exhaust fans.
Boiler Maintenance & Replacements
​​We offer customized boiler preventative maintenance as a way to avoid costly outages and expensive equipment repairs. A yearly maintenance program ensures optimum boiler efficiency and savings. We service, repair, and replace all types of steam heating and hot water boiler heating systems.
Indoor Air Quality
​Creating your ideal home environment is more than just controlling the temperature. It's also managing humidity and ventilation, which can dramatically impact your comfort and create a space for whoever you share it with. Your home’s air should be filtered and cleaned with limited volatile organic compounds (VOCs) and pollutants that can affect allergies. We provide a variety of indoor air quality solutions to fit your needs and keep everyone breathing healthy air.