- New
JRP2126R is a Heng's replacement damper for the exterior range hood vent on compatible RV cooking systems. It is designed as a replacement for Heng's J116BK-C and J116TBK-C range hood vent assemblies. The damper is black and measures approximately 10-15/16" long by 4-5/8" wide. This replacement part is intended to help restore the exterior vent's flap function on compatible installations.