Preferred Utilities still has equipment from 30+ years ago functioning in New York City housing establishments. Lately though, We have taken on retrofitting projects that are focused on a sustainable future for NYC. This includes updated burners and controls, like the API burner and FlexFit Linkageless Controller, as well as Renewable Fuel options for eliminating carbon emissions, meeting […]
FlexFit Solution for Boiler Retrofits
Linkageless control technology makes boiler rooms more efficient and easier to operate In order to cut boiler room costs and solve end-user headaches, many boiler professionals are making the move to “linkageless” control systems. A linkageless system uses a burner with individual servos to control fuel and air ratios, and this in turn provides more savings to the […]
How to Secure Yourself Online
Luke Amory YOU are at risk and have a responsibility to keep your online identities secure. Use a password manager like Lastpass or 1Password. Use multi-factor authentication hardware keys like a YubiKey or a Google Titan Key. Check twofactorauth.org for supported services. Introduction Passwords– we all use them, we all loathe them, and they often fail us when […]
Pressure Atomized API-AF Burners
Pressure atomization depends on the oil pressure inside the nozzle tip to spray a fine mist of oil, very similar to a Windex spray bottle. The micronized oil droplets are flung into the burner head, where they are thoroughly mixed with the combustion air and ignited. As mentioned above, the pressure at the oil nozzle is the key […]
Innovation for Modern Problems: The Low Vacuum Anti Siphon Valve
NEW PRODUCT ALERT! Background: In the past, using anti siphon valves between the day tank and a generator has been discouraged due to the low vacuum capability of generator pumps. A generator fuel oil pump may only be able to pull 5 in. Hg. In addition, there is a filter installed between the day tank and the generator […]
Block Island School Plagued by Oil Spill Trouble
Experts from Preferred Utilities help them identify their problem, and then get it solved. The Block Island School in Rhode Island has been considering some major upgrades in 2019, and although they’ve hit a couple of snags along the way, Preferred Utilities Manufacturing was able to help them solve a heating oil problem that threatened to stymie their […]
Secure Remote Monitoring of the Future
October is National Cyber Security Awareness Month. According to a study by the University of Maryland, there is a hacking attempt every 39 seconds. And, the average cost of a data breach in 2020 will exceed $150 million. We live in a connected world. These connections allow for a pace of commerce and communication previously unimaginable. As everything […]
Meet Emissions goals with FlexFit
Wondering how to reduce GHG emissions by 30% by 2025 or 80% by 2050? If you’re thinking you need to completely retrofit your entire boiler room, you’re wrong. There’s more than one way to meet your goals AND stay within your budget. Preferred’s FlexFit Controller Retrofit Package, is the easiest, least expensive, most efficient way to go linkageless. […]
Fuel Oil Webinar!
Join us for a presentation on engineering & designing fuel oil systems! Thursday, September 26th, 3 PM EST. Experts John Haber and Ed Twiss, PE, have over 30 years experience designing fuel oil systems in the greater New York City area, as well as complete knowledge of all NYC codes. Register HERE!
Why Oxygen Trim Should Be Part of Your Boiler Room
by Joe Wallace Oxygen trim (O2 Trim) is a system that constantly monitors your boiler’s combustion. Unlike your car, your boiler has the ability to run properly without it, so what are the upsides to it? This system can adjust your air fuel ratio based on what it’s supposed to be and triggers alarms or lockouts should the […]