Weil McLain 511-330-197 Burner Assembly 30067439-890 The Functional Devices RIB2421C is

The Functional Devices RIB2421C is a contractor-grade enclosed pilot relay designed for seamless integration into building automation systems (BAS) and HVACR control circuits

This unit is the direct lead-free successor to the legacy 0066110 model

and 21-102 series

making it an essential component for applications like bulk milk coolers and soft ice cream machines

Featuring an externally equalized design with a 1/4 inch flare connection and a 118-inch (3000 mm) capillary tube

Weil McLain 511-330-197 Burner Assembly 30067439-890 The Functional Devices RIB2421C isThe Weil McLain 511 330 197 is a mission critical standing pilot burner assembly designed for high performance gas fired boilers. As a thermally supervised safety pilot, this unit provides the constant burning flame necessary for reliable ignition in Weil McLain CG boilers and EG boilers (specifically sizes 30 through 75). Engineered for precision and durability, the 511 330 197 pilot assembly includes the pilot burner, a high response thermocouple,