1 products found
Preferred Utilities Manufacturing Corporation Products
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W.N. Best
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Preferred - Advanced Performance Burner
The Preferred AP burner is a low NOx, high efficiency, natural gas and/or fuel oil fired burner for firetube and small watertube boilers. It features: 30 ppm NOx without FGR. Low excess air operation throughout the turndown range. High turndown (10:1) firing natural gas. ...