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The Donnelly Mechanical Blog

New York's ONLY HVAC Energy Service Company

LEED and HVAC Systems

When it comes to energy efficiency, there are many ways to improve the outlook for an existing building. Still, once construction is complete and the ribbon is cut, you do lose some options.

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Energy Conservation Standards for Pumps

Your commercial HVAC system will be around for the life of your building, and in most cases, you’ll find yourself focused on preventive maintenance rather than major refits. That being the case, it’s important to keep an eye on new regulations to make sure your equipment is up to date – upgrading can take time, and you don’t want to fall out of compliance!

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Variable Refrigerant Flow (VRF) Systems

New regulations and customer expectations are changing the way that commercial facilities managers tackle the challenges of temperature control. Once-common refrigerants are being phased out due to environmental concerns. At the same time, new technologies raise efficiency in innovative ways.

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Emergency Commercial HVAC Services in NYC

How much money would your business lose if it had to close down for a day?

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A Checklist for Facilities Managers

The comfort, health, and safety of your commercial tenants depend on your building’s systems working together effectively. To protect assets from costly emergencies, it’s crucial to take a proactive approach – monitoring your building and resolving issues before they grow out of control. Your HVAC system is the perfect place to start.

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Congratulations to the Donnelly Mechanical Bicycle Team!

The Donnelly Mechanical Bicycle Team is always pushing themselves to complete their next big ride and on June 25th, they did just that! Completing the Discover Hudson Valley 55 Mile Bike Tour, the bike team rode triumphantly through the lengthy trek.

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Avoid Commercial HVAC Emergencies

What would happen to your building if you had a serious HVAC system emergency?

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Funding Opportunities for Energy Efficiency Initiatives

It’s never been more important for owners and facilities managers of large commercial properties in NYC to find ways to cut down on energy usage. So many new regulations focus on energy consumption and environmental impact that every major decision has to take these factors into account. That’s true both inside your building and outside.

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Life Without Air Conditioning

In commercial and residential structures alike, air conditioning is one of the most important parts of usability and comfort. There’s nothing like the blast of cool, refreshing air that hits you when you enter a commercial building. On the other hand, if you find yourself in a building where the air conditioner isn’t working properly, you know it right away.

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Overview of the Significant New Alternative Policy

One of the hallmarks of federal energy efficiency policy over the last few years is a new drive to encourage private sector investment in low-emission technology. One part of this multi-pronged strategy is to reclassify some common refrigerants to unacceptable beginning January 1, 2021. The refrigerants in question are those believed to contribute significantly to global warming.

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