Combustion air temp/probe 2.4″ immersion w/13″ cable$178.00 For Testo 350 and Testo 340, 320, 330-2G, 330-1G – Combustion air temp / probe 2.4″ immersion w /13″ cable. Call us for a quote Product Model: 0600 9797 Combustion air temp/probe 2.4" immersion w/13" cable quantity Add to cart SKU: 0600 9797 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Related products Probe extension cable 16′0 out of 5 $135.00 Add to cart NO replacement sensor (0-3000 ppm 0.1 ppm resolution H2 compensated)0 out of 5 $868.00 Add to cart Self service replacement CO measuring sensor – 325-1 & 325-3 only0 out of 5 $219.00 Add to cart