Product Description Harco ThermoCouples Temp Sensor for Heat Exchanger Controls 12J4-116-0.0250-2G-3P4CTRL-360 Product Videos Custom Field Product Reviews Write a Review Write a Review × Harco ThermoCouples Temp Sensor for Heat Exchanger Controls Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *