
Preferred Utilities Receives UL Listing to Fire Biodiesel for API Burner and UL Listing/CSA Cert for Comet Burner
New UL Listings highlight quality and sustainability DANBURY, CT, UNITED STATES, May 7, 2025 /EINPresswire.com/ -- Preferred Utilities Manufacturing Corporation has received UL certification for its Advanced Performance Inject-Aire (API) Low NOx Burner …