Side-By-Side Comparison

An Expert Comparison of

Commercial Boilers

How Patterson-Kelley compares to AERCO, Lochinvar, and RBI. An in-depth comparison of use cases, design, service, maintenance, options, emissions, and compliance.

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Consideration Patterson-Kelley★ RECOMMENDED AERCO Lochinvar RBI
Typical NYC Use Case Retrofit & replacement projects, modular systems Large centralized systems, high-output applications Broad commercial applications Legacy and mid-range commercial systems
System Design Approach Modular, scalable boiler configurations Integrated packaged systems Modular and packaged options Traditional commercial boiler designs
Retrofit Flexibility Often selected where layout adaptability is needed Best suited for purpose-designed installs Flexible depending on model May require more mechanical room modification
Service & Maintenance Access Designed with serviceability in mind Highly engineered systems with specialized service Widely serviced across contractors Familiar to many legacy service providers
Redundancy Options Modular staging supports partial-load operation System-level redundancy depending on configuration Model-dependent Model-dependent
Emissions & Compliance NYC-compliant low-NOx options available Low-NOx systems available Low-NOx options available Low-NOx options available
Long-Term Parts Availability Strong manufacturer support Strong manufacturer support Strong manufacturer support Strong manufacturer support
Best Fit For Buildings prioritizing maintainability & adaptability Buildings requiring integrated high-output systems Versatile commercial installations Existing RBI system replacements

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Engineered for NYC Load & Emissions Requirements • Expert Review Included
Trusted by NYC engineers, property managers, and contractors for DOB-compliant boiler systems.

Serving New York for Over 70 Years

Why Accardi Companies for Commercial Boilers ?

Complete Documentation

Full technical specifications, installation manuals, and compliance documentation provided with every quote.

Expert Engineering

Our team understands New York building codes and can specify the exact equipment your facility requires.

Your Trusted Partner

Proudly serving gas engineers, contractors, plant managers, developers, and facilities in New York.

Installation & Support

Certified installation teams, emergency support, and maintenance programs to extend the life of your systems

Top Rated New York Commercial Boilers

Michael Chen
VP Operations, Industrial Fabrication Corp
We needed a high-efficiency boiler plant for a 50,000 sq ft facility in Queens. Accardi engineered a modular system with N+1 redundancy and a clean control sequence. Their submittals and coordination with our GC made approvals painless. System started up on schedule and is performing exactly as modeled.
Sarah Rodriguez
Property Manager, Midtown Residential Portfolio
Accardi replaced aging boilers in two occupied buildings without interrupting heat. The team handled venting constraints, BMS integration, and DOB documentation. Gas usage is down, and maintenance tickets dropped dramatically this winter.
Daniel Cho
Director of Facilities, Private School in Manhattan
Their load study and sequencing strategy reduced short-cycling and improved comfort. Remote monitoring alerts helped our team respond quickly during cold snaps. Professional, responsive, and on top of NYC requirements.
P-K Solis® commercial condensing boiler with compact vertical firetube design

Frequently Asked Questions (FAQs) - Commercial Boilers

Accardi Companies provides commercial boiler sales, replacement, and service for buildings across New York City. We work with property owners, engineers, and facility managers to design code-compliant boiler systems optimized for efficiency, reliability, and long-term operating cost.
We service a wide range of commercial and institutional buildings, including office buildings, multifamily properties, hospitals, schools, hotels, industrial facilities, and mixed-use developments throughout NYC and the surrounding boroughs.
Yes. All boiler systems we provide are designed to meet or exceed NYC DOB, DEP, Local Law requirements, and emissions standards. We also coordinate permitting, inspections, and approvals to ensure full compliance from installation through operation.
Signs you may need a replacement or retrofit include frequent breakdowns, rising gas costs, failing inspections, parts no longer being available, or inability to meet current NYC emissions standards. Accardi Companies can evaluate your existing system and recommend the most cost-effective path forward.
Yes. We specialize in high-efficiency, low-NOx commercial boilers designed to help NYC buildings reduce emissions, improve energy performance, and comply with tightening local regulations while lowering long-term fuel costs.
Project timelines vary based on system size, building access, and permitting requirements. Most commercial installations range from several days to a few weeks, with careful planning to minimize downtime and disruption to occupied NYC buildings.
Absolutely. We handle or assist with NYC permitting, filings, inspections, and coordination with city agencies, helping streamline the process and reduce delays for building owners and managers.
Accardi Companies brings deep experience in NYC commercial boiler projects, combining engineering expertise, code knowledge, and hands-on execution. We focus on long-term system performance, compliance, and reliability—not just installation—making us a trusted partner for critical heating infrastructure.

Our Heating Solutions Power Top Facilities in New York