Trends in HVAC aren’t really much different than trends that affect the present and future performance of other building systems. The cost of petroleum and other energy sources has risen in recent years, and will likely continue to rise well…
In our last installment, we explained the value of a planned rooftop unit replacement program. If you agree with our rationale (and we hope you do), then the next step entails building a program for your unit or units. This…
We’ve said it from the inception of this blog in 2013, and throughout our 44 years in business: Preventive maintenance (PM) plays an essential role in keeping your HVAC unit or units running smoothly and efficiently for years on end….
Types of HVAC Filters There are a wide variety of filters that have special applications. For rooftop HVAC units (RTUs), there are three basic types of air filters: Fiberglass Polyester Poly cotton pleated Selecting the Right Filter…
The word ‘filter’ shouldn’t leave much to the imagination. It’s truth in advertising. A filter…filters. And that’s a good thing for everyone concerned. In the realm of HVAC, filters matter big-time. When they’re clean and working properly, they keep HVAC…
In concluding our blog series on lighting retrofits, we want to recap the many benefits of these projects, including some of the hidden benefits that are often overlooked. Though energy savings will always be the driving force behind lighting retrofit…
At CLS Facility Services, we talk with building owners and managers every day. In the course of our conversations, we find that many owners and managers view lighting retrofits as primarily interior projects. Exterior retrofits, it turns out, are often…
When it comes to interior lighting retrofits, the cost of waiting can quickly add up. With the Environmental Protection Agency (EPA) quickly phasing out T12 ballasts and lamps, those outdated technologies seem to cost companies more money each day. Converting…
Return on Investment – ROI, as it’s commonly known. For many companies, financial analysts, and even homeowners, it’s the key metric used to gauge the merits of a potential investment. ROI is a quantitative measure – it’s a bottom-line number that…
Individual actions, when viewed individually and collectively, contribute to a greener world. And one of the things that can help everyone – businesses and homeowners alike – take steps toward a greener world is lighting retrofits. The environmental impact of…
Several common terms in the realm of commercial lighting are used frequently. In this post, we’ll define these terms for you. Average Rated Life: A rating (in hours) that indicates when 50% of a specific group of lamps have failed. Ballast: The…
We think there’s no better way to save on energy costs, and ensure the smooth, long-lasting operation of your HVAC equipment, than by maintaining a sound preventive maintenance (PM) program for your rooftop unit (RTU) or units. That said, we’ve…
