{"id":5943,"date":"2026-03-13T07:16:57","date_gmt":"2026-03-13T07:16:57","guid":{"rendered":"https:\/\/thecotocongroup.com\/blog\/?p=5943"},"modified":"2026-03-17T07:54:47","modified_gmt":"2026-03-17T07:54:47","slug":"steam-system-optimization-for-pre-war-nyc-buildings","status":"publish","type":"post","link":"https:\/\/thecotocongroup.com\/blog\/steam-system-optimization-for-pre-war-nyc-buildings\/","title":{"rendered":"Steam System Optimization for Pre-War NYC Buildings"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">New York City\u2019s iconic pre-war buildings are known for their charm, durability, and historical significance. However, behind their classic facades often lie aging steam heating systems that are inefficient, costly, and difficult to maintain. For building owners navigating energy compliance laws like Local Law 97, optimizing these systems is no longer optional\u2014it\u2019s essential.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Steam system optimization is one of the most cost-effective ways to reduce energy consumption, improve tenant comfort, and lower carbon emissions in older NYC buildings. This guide explores practical strategies, benefits, and compliance considerations for optimizing steam systems in pre-war properties.<\/span><\/p>\n<h2><b>Why Steam Systems Are Still Common in Pre-War Buildings<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Most buildings constructed before World War II rely on steam heating systems because they were the standard at the time. These systems were designed for durability rather than efficiency. While they can still function today, many operate far below modern performance standards.<\/span><\/p>\n<p><b>Common characteristics of pre-war steam systems include:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">One-pipe or two-pipe steam distribution<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lack of modern controls and automation<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Oversized boilers<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Poor insulation and heat loss<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Uneven heat distribution across units<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">These inefficiencies often lead to overheating, high fuel costs, and tenant complaints\u2014especially during winter.<\/span><\/p>\n<h3><b>The Need for Steam System Optimization in NYC<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">With rising energy costs and strict regulations like <\/span><a href=\"https:\/\/thecotocongroup.com\/nyc-local-law-97.html\"><span style=\"font-weight: 400;\">NYC Local Law 97<\/span><\/a><span style=\"font-weight: 400;\">, building owners must focus on reducing greenhouse gas emissions. Steam systems are a major contributor to energy waste in older buildings, making them a key target for improvement.<\/span><\/p>\n<p><b><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-5947 size-full\" src=\"https:\/\/thecotocongroup.com\/blog\/wp-content\/uploads\/2026\/03\/Steam-Systems.webp\" alt=\"Steam Systems\" width=\"1000\" height=\"739\" srcset=\"https:\/\/thecotocongroup.com\/blog\/wp-content\/uploads\/2026\/03\/Steam-Systems.webp 1000w, https:\/\/thecotocongroup.com\/blog\/wp-content\/uploads\/2026\/03\/Steam-Systems-300x222.webp 300w, https:\/\/thecotocongroup.com\/blog\/wp-content\/uploads\/2026\/03\/Steam-Systems-768x568.webp 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><br \/>\nOptimizing your steam system can help:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reduce energy consumption by 10\u201330%<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lower utility bills significantly<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Improve compliance with NYC energy laws<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Enhance tenant comfort and satisfaction<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Extend the lifespan of equipment<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">In a city where energy benchmarking and carbon limits are strictly monitored, upgrading steam system performance is a smart investment.<\/span><\/p>\n<h3><b>Key Components of Steam System Optimization<\/b><\/h3>\n<p>&nbsp;<\/p>\n<h4><b>1. Boiler Efficiency Upgrades<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">The boiler is the heart of any steam system. In pre-war buildings, boilers are often outdated or improperly sized.<\/span><\/p>\n<p><b>Optimization strategies include:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Replacing old boilers with high-efficiency models<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Installing modular boilers for better load management<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tuning burners for optimal combustion efficiency<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Adding stack economizers to recover waste heat<br \/>\n<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\"><img decoding=\"async\" class=\"aligncenter wp-image-5946 size-full\" src=\"https:\/\/thecotocongroup.com\/blog\/wp-content\/uploads\/2026\/03\/Building-Boiler.webp\" alt=\"Building Boiler\" width=\"1000\" height=\"667\" srcset=\"https:\/\/thecotocongroup.com\/blog\/wp-content\/uploads\/2026\/03\/Building-Boiler.webp 1000w, https:\/\/thecotocongroup.com\/blog\/wp-content\/uploads\/2026\/03\/Building-Boiler-300x200.webp 300w, https:\/\/thecotocongroup.com\/blog\/wp-content\/uploads\/2026\/03\/Building-Boiler-768x512.webp 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><br \/>\nA properly optimized boiler can drastically reduce fuel usage while maintaining consistent heating performance.<\/span><\/p>\n<h4><b>2. Steam Trap Maintenance and Replacement<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Steam traps are essential for removing condensate and preventing steam loss. Faulty or failed traps can waste significant energy.<\/span><\/p>\n<p><b>Best practices:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Conduct regular steam trap inspections<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Replace malfunctioning traps immediately<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Implement a steam trap monitoring program<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Studies show that up to 20% of steam traps in older systems may fail at any given time, leading to major inefficiencies.<\/span><\/p>\n<h4><b>3. Insulation Improvements<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Many pre-war buildings have inadequate or deteriorated insulation on steam pipes.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Upgrading insulation helps:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reduce heat loss<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Improve system efficiency<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Maintain consistent steam pressure<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Insulating exposed pipes in basements and mechanical rooms is a simple yet highly effective upgrade.<\/span><\/p>\n<h4><b>4. Balancing the Steam System<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Uneven heating is a common issue in NYC apartments. Some units may be overheated while others remain cold.<\/span><\/p>\n<p><strong>Balancing involves:<\/strong><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Adjusting radiator vents<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Installing thermostatic radiator valves (TRVs)<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ensuring proper air venting across the system<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">A balanced system distributes heat evenly, reducing complaints and energy waste.<\/span><\/p>\n<h4><b>5. Installing Modern Controls<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Older steam systems often lack proper controls, leading to overheating and inefficiency.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Modern solutions include:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Outdoor reset controls<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Indoor temperature sensors<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Smart thermostats<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Building management systems (<\/span><a href=\"https:\/\/www.nyc.gov\/assets\/nycha\/downloads\/pdf\/Building_Management_System_April_2022.pdf\"><span style=\"font-weight: 400;\">BMS<\/span><\/a><span style=\"font-weight: 400;\">)<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">These technologies allow systems to respond dynamically to weather conditions and occupancy, improving efficiency.<\/span><\/p>\n<h3><b>Compliance Benefits: Local Law 97 and Beyond<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Steam system optimization plays a critical role in meeting NYC\u2019s energy compliance requirements.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Local Law 97 sets strict carbon emission limits for large buildings. Inefficient steam systems can push buildings over these limits, resulting in heavy penalties.<\/span><\/p>\n<p><b>By optimizing your steam system, you can:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lower carbon emissions<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Improve <\/span><a href=\"https:\/\/www.energystar.gov\/\"><span style=\"font-weight: 400;\">ENERGY STAR scores<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Meet benchmarking requirements<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Avoid costly fines<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">For many building owners, steam optimization is one of the fastest ways to achieve compliance without major structural changes.<\/span><\/p>\n<h4><b>Cost vs. ROI: Is It Worth It?<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">One of the biggest concerns for building owners is the cost of upgrades. The good news is that steam system optimization typically offers a strong return on investment.<\/span><\/p>\n<p><b>Typical ROI factors include:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reduced fuel consumption<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lower maintenance costs<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Utility incentives and rebates<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Increased property value<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Many optimization measures have payback periods of less than 3 years, making them financially attractive.<\/span><\/p>\n<h4><b>Common Mistakes to Avoid<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">While optimizing steam systems, building owners often make avoidable mistakes:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ignoring regular maintenance<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Over-sizing replacement boilers<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Skipping system balancing<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Failing to monitor performance data<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Using unqualified contractors<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Working with experienced energy consultants ensures that upgrades are done correctly and efficiently.<\/span><\/p>\n<h4><b>How The Cotocon Group Can Help<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Steam system optimization requires a strategic approach that combines engineering expertise with compliance knowledge. <\/span><a href=\"https:\/\/thecotocongroup.com\/contact-us.html\"><span style=\"font-weight: 400;\">The Cotocon Group<\/span><\/a><span style=\"font-weight: 400;\"> specializes in helping NYC building owners improve energy efficiency while meeting regulatory requirements.<\/span><\/p>\n<p><b>Services include:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Energy audits and system assessments<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Boiler and steam system optimization plans<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Local Law 97 compliance strategies<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/thecotocongroup.com\/nyc-local-law-87.html\"><span style=\"font-weight: 400;\">Retro-commissioning solutions<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ongoing performance monitoring<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">By partnering with experts, building owners can maximize savings while ensuring long-term compliance.<\/span><\/p>\n<h4><b>Future-Proofing Pre-War Buildings<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">As NYC continues to push toward sustainability, the pressure on building owners will only increase. Steam system optimization is not just a short-term fix\u2014it\u2019s a step toward future-proofing your property.<\/span><\/p>\n<p><b>Emerging trends include:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Electrification of heating systems<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hybrid steam-to-hot-water conversions<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Integration with renewable energy sources<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Advanced data analytics for building performance<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Taking action today positions your building for long-term success in a rapidly evolving regulatory environment.<br \/>\n<\/span><\/p>\n<h4><b>Conclusion<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Steam system optimization is one of the most impactful upgrades for pre-war NYC buildings. It addresses inefficiencies, reduces operating costs, and helps meet strict energy regulations like Local Law 97.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For building owners and facility managers, the message is clear: optimizing your steam system is not just about comfort\u2014it\u2019s about compliance, cost savings, and sustainability.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">By investing in the right strategies and working with experienced professionals, you can transform an outdated heating system into a high-performing asset that supports your building\u2019s future.<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>New York City\u2019s iconic pre-war buildings are known for their [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5944,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[45],"tags":[],"class_list":["post-5943","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nyc-local-law-97"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Steam System Optimization for Pre-War NYC Buildings -<\/title>\n<meta name=\"description\" content=\"Optimize steam systems in pre-war NYC buildings to improve energy efficiency, reduce costs, and comply with Local Law 97. 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