Reznor 11792 Orifice 321142-301 containing both the variable speed

containing both the variable speed motor shell and the electronic control module required for proper signal interpretation from the furnace control board

ensuring the thermocouple or thermopile (depending on your specific valve configuration) sits correctly in the flame path for reliable millivolt production

The high-discharge design facilitates rapid pressure equalization in low-pressure steam systems

Featuring a 1/4" NPT port size and a robust 120V/60Hz AC coil

Backlit Digital Display: Provides clear visibility of current room temperatures and setpoints in low-light utility or commercial spaces

Reznor 11792 Orifice 321142-301 containing both the variable speedThe 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