Tasseron THTDFD04 SKU: THTDFD04 $7.64 $23.50 Quantity -+ Add to Shopping Cart Limited Factory Stock Details Tasseron THTDFD04 : Duct Mount Temperature Sensor, 4" Probe (No Junction Box), 3k Ohm @ 77 Deg F (25 Deg C) Thermistor, 5-Year Warranty, Made in the U... Data Sheet DetailsData Sheet Back Tasseron THTDFD04 : Duct Mount Temperature Sensor, 4" Probe (No Junction Box), 3k Ohm @ 77 Deg F (25 Deg C) Thermistor, 5-Year Warranty, Made in the USA Back