Rugged Construction: Features a durable 6" stainless steel probe and a galvanized steel mounting box for protection in high-velocity duct environments

snap-action switch design ensures reliable performance in harsh commercial environments

Delivers a precise 10–22" WC outlet pressure range for high-demand applications

Key Benefits: Optimized for HST Applications: Designed to provide the high starting torque necessary for compressors starting against high back-pressures

often used for fan control or status lights

Johnson Controls TE-637DP-1 Temperature Sensor Rugged Construction: Features a durableThe Johnson Controls TE 637DP 1 is a professional grade surface mount duct temperature sensor designed for precise climate monitoring within rooftop economizer systems and AHU ductwork. This unit utilizes a high accuracy thermistor with a negative temperature coefficient (NTC) and a reference resistance of 2. 2k Ohms at 77? F (25? C). Built for industrial reliability, it features a protective membrane that shields the sensing element from dust,