Fenwal 06-129500-002 Sampling Tube R-22 this sensor provides the reliability

this sensor provides the reliability required to maintain consistent furnace flame detection

this is the water distribution tray only

While it can function in various orientations

This model utilizes brazed fittings with a 7/8" suction line and a 1/2" discharge line

Fenwal 06-129500-002 Sampling Tube R-22 this sensor provides the reliabilityThe Fenwal 06 129500 002 is a professional grade 24 inch duct smoke detector sampling tube designed for high accuracy air monitoring in HVAC plenum systems. As a critical component for fire alarm system maintenance, this tube facilitates the transport of air from within the duct to the detector's sensing chamber. Engineered as a direct replacement for L 306 1 and ST 1. 5, it ensures seamless compatibility with legacy and modern duct smoke detector