The bellows-actuated design measures net oil pressure by calculating the difference between the oil pump discharge and the crankcase pressure

OEM Compatibility: Genuine ICP part designed specifically for Heil

pressure switches are calibrated to specific inducer draw and venting requirements

The Carrier 337662-704 Pressure Switch Assembly is a critical OEM replacement component designed for high-efficiency condensing furnaces

it is not universal

Reznor 175995 Liner Kit 322055-301 The bellows-actuated design measures netThe Reznor 175995 Liner Kit is a specialized OEM replacement part designed for commercial unit heaters, specifically within the RAB35 series (including RAB350 and RAB500 models). As a seasoned technician, you understand that maintaining the structural integrity of the burner tube and combustion chamber is critical for safe and efficient operation. This replacement liner kit provides the necessary burner tube insulator and heat resistant lining to