specifically replacing part numbers WIR3438 and WIR03438

or walk-in coolers where the control head must be mounted externally

it is not a direct pneumatic replacement without a transducer

System Protection: Ensures proper condensate removal

This blade is a direct fit for several Heil

Reznor 11792 Orifice Els PW 29614 specifically replacing part numbers WIR3438The Reznor 11792 is a precision engineered #41 main burner orifice designed for specific gas fired unit heaters. As a genuine OEM Reznor part, this 11792 orifice ensures accurate fuel metering and consistent thermal output for 100 MBH heating units. It is critical for maintaining the stoichiometric balance required for efficient combustion and preventing soot accumulation or burner inefficiencies. When performing a Reznor 11792 replacement or a