Engineered Hot Water and Heating Solutions for Commercial Systems
From load calculations to system design and equipment selection — we streamline the process so engineers, plumbers, and mechanical pros can install with confidence.
Choose Your Path
Over 75 Years of Experience
Delivering Excellence.
With over 75 years of experience, our companies represent the industry’s most respected manufacturers in high-efficiency boilers, gas systems, water heaters, and heat trace solutions. Whether you're designing a new facility or retrofitting an existing one, we provide the products, engineering support, and compliance expertise to keep your systems operating at peak performance.
Our Advantage
Extensive knowledge and experience in the design operation and service of all related gas fired equipment and systems.
- Local Service
We have factory authorized and trained specialists ready to tackle your most challenging projects
- Full Service
We offer the service you need during all stages of your project including: design, production, delivery, supervision, startup, commissioning, calibration, operational training and aftermarket service and maintenance.
Solutions and services we offer:
01

Natural Gas Boosters
Accardi carries AETECH and Eclipse Natural Gas Boosters. These packaged systems are capable of delivering differential gas pressures up to 3 PSI. Hermetically sealed gas boosters don’t require any seals and are completely air-tight by design. For these reasons, hermetically sealed boosters are more efficient, reliable and suitable for any application.


02

Governor Gas Regulators
Accardi carries a full line of gas regulators designed to comply with the latest CSA and international standards for regulators suitable for indoor and outdoor installations with no modifications.
03

Electronic 3-Way Mixing Valves
Our Mixing Valves provide highly accurate and stable domestic hot water temperature, reduce hot water costs by up to 40%, and are available in packages of singular valves or fully assembled valves.
04

Domestic Hot Water Heating Systems
Accardi Companies designs and fabricates custom domestic hot water systems for high efficiency, non-condensing applications designed to properly address specific project load and space requirements.
05

Aftermarket Support & Maintenance.
On-staff factory trained technicians and engineers who continually enhance their technical skills through certifications, factory training, and continuing education.
06

Gas Safety Monitoring Shut Off Systems
Aetech GSMS series provides fully integrated, automatic, safe and reliable supervisory monitoring and shutdown of gas fired equipment in commercial, residential or industrial applications.

07

Robur Gas Absorption Heat Pumps
& Chillers
Get more heating, cooling and domestic hot water out of your dollar with Gas Fired Cooling with Free Hot Water Recovery!

Over 75 Years of Experience Powering NYC's Most Iconic Buildings
See Why More Companies Trust Accardi for their Gas and Heating Solutions:
NY Expert Aftermarket Support & Service For Startup, Commissioning, Calibration, Training And Maintenance
Accardi Companies has on-staff factory trained technicians and engineers who continually enhance their technical skills through certifications, factory training, and continuing education.
75 Years of Experience.
Trust your start-up and commission to Accardi's Team with Over 70 Years of Experience. Accardi helps engineers, contractors, gas specialists, and facilities make sure that all your Boilers, Natural Gas Boosters, Electronic Mixing Valves, and Gas Regulators are set to industry standards.
24/7 Availability
The Accardi service team offers flexible scheduling and 24/7 Service and Repair. We'll make sure your equipment is up and running when you need it most.

System Training & Maintenance Contracts
Operational system training is provided by our master technicians and is tailored to the customer’s specific requirements. Maintenance and maintenance contracts are also available to keep equipment operating efficiently and reduce costs long-term.
Our Portfolio
Let's find the right natural gas and heating solution for your project.
Call or Email Us to Start a Conversation About Your Heating Application.