model number B209+TFRB24-SR
Fits Series 3420 and 3450 heaters
Constructed from durable materials with brass and stainless steel options
The Trane VAL8853 is a high-performance 3/4 inch 24V negative pressure valve
Sauermann 27605 E Instruments Si-CA 2305NDC - Gas Analyzer, Includes O2, CO, NO, NO2, & CxHy Sensors, 300m Probe, 3m Dual Hose voomi_id_74164 model number B209+TFRB24-SRDescription Sauermann Si CA 2305NDC Includes O2, CO, NO, NO2, & CxHy Sensors Included 300mm Probe Rated to 800C 3m Dual hose Large Color Touch Screen Field Replaceable Pre Calibrated Sensors The new Si CA range of robust, compact, lightweight, and intuitive devices takes combustion gas analysis to the next level, with cutting edge digital technology delivering the speed and reliability that HVAC R engineers need. The analyzers are entirely designed,