Preferred Instruments

Case Study: First to market, engineering, testing and certifying a B100 shutoff valve

Preferred Utilities partnered with Emerson to deliver the first UL-certified industrial burner shutoff valve designed for use with 100% biodiesel, marking an important milestone in clean combustion. Read the Emerson Press Release here. Key Highlights Regional and state-level initiatives in the northeastern United States are accelerating the adoption of biodiesel in heating systems to reduce greenhouse gas emissions. […]

Renewable Biofuel Success in Brooklyn Makes the News

Preferred is helping New York City go greener, one boiler room at a time. This Brooklyn high school recently converted from traditional fuel oil to renewable biofuel, supporting NYC’s broader push to modernize buildings, cut emissions, and keep heat reliable through the winter. In the video, you’ll hear firsthand how this upgrade supports sustainability goals while keeping the […]

SCADA Integration for a New York Hospital: Reliable, Connected, and Built to Last

Our latest SCADA deployment for a major New York hospital is a testament to our commitment to excellence and delivering solutions – a fully integrated system designed to keep mission-critical operations running safely, efficiently, and with complete visibility. Project Overview The system was engineered to monitor and control four boilers and one feedwater center, pulling and integrating data […]

Measuring the Flow of Progress: Then and Now

Before microprocessors and digital control systems dominated boiler rooms, industrial automation relied on precise analog instruments like those pictured below from Republic Instruments and Controls of Chicago. Their line of mercury U-tube electrical flow meters, pressure/l­level gauges, CO₂ analyzers, and boiler meters helped operators monitor everything from steam and air flows to combustion efficiency, all without today’s electronics. […]

Introducing the EnergySaver Payback Analysis Tool: Quantify Your Boiler Room ROI with Confidence

When considering a retrofit for efficiency upgrades, project engineers, facility managers, and energy teams are all being asked the same question: What’s the return? To help answer that question, Preferred Utilities has developed the EnergySaver Payback Analysis Tool, a free, engineering-grade web application that calculates fuel, electricity, and emissions savings from combustion and fan system upgrades. A Smarter […]

Reintroducing the Draft Regulator with Linear Actuator: A Legacy Product Backed by Preferred

Following our acquisition of Hays Cleveland, we are pleased to reintroduce the first updated product in the Hays line: the Draft Regulator with Linear Actuator. This unit is a direct replacement for the Hays Cleveland R-9502-1012, combining draft control, sensor, and actuator into one compact, proven solution. And now, it’s backed by Preferred’s 105 years of industry experience […]