often used for fan control or status lights

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

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

this HVAC dual run capacitor features standard 1/4-inch male quick-connect terminals for rapid field wiring

Johnson Controls TE-637DP-1 Temperature Sensor often used for fan controlThe 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,