The Preferred AP burner is a low NOx, high efficiency, natural gas and/or fuel oil fired burner for firetube and small watertube boilers.
- 30 ppm NOx without FGR
- Low excess air operation throughout the turndown range
- High turndown (10:1) firing natural gas.
The Preferred AP burner is designed for maximum energy efficiency and minimum electricity consumption for quickest payback. Coupled with Preferred's BurnerMate Universal flame safeguard and combustion controller, the AP burner qualifies for most local energy rebate programs.
The AP burner comes completely integrated with Preferred's BurnerMate Universal flame safeguard and combustion controller. It features:
--Variable speed drive control for the FD fan and oil pump motor.
--Dual scanner inputs for fault-proof redundant flame scanning.
--Integrated first out annunciator for easy trouble-shooting.
--Parallel positioning combustion control with oxygen trim using Preferred ZP line of in-situ oxygen analyzers.
The AP burner is designed for new and existing firetube, firebox, or small watertube boiler. It can burn the following fuels:
- Natural gas
- No. 2 through No. 6 fuel oil
- Waste fuel oils
With it's integrated flame safeguard, combustion control, draft control, and feedwater control, the burner and virtually all the controls on a typical boiler can be modernized at the same time to fix a wide variety of boiler problems.