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The HONEYWELLHONSP30002 HON-SP3000-2 is a PT3000 linear PTC temperature sensor designed for use with electronic controllers in commercial and residential HVAC applications. It measures resistance at 3484 ohms at 77 degrees F and covers a temperature range of -40 degrees F to 250 degrees F. The sensor ships with 24-inch leads and supports both immersion and strap-mounted discharge installations. Licensed HVAC technicians and building automation contractors install this sensor as part of a complete controller circuit where accurate, linear temperature feedback is required.
This sensor is intended for use with electronic controllers that require linear PTC sensors. Compatible applications include immersion sensing in hydronic systems and strap-mounted discharge sensing on refrigerant lines or air-handling equipment. It is well suited for commercial HVAC systems where precise temperature monitoring drives staging, setpoint control, or alarm functions managed by a connected electronic controller.
Designed for use with electronic controllers requiring linear PTC sensors, including the T775 Series 1000, W7100, W7600, W7620, R7380J, and R7380L controllers.
Installation should be performed by a licensed HVAC technician or building automation controls specialist. De-energize the controller and associated equipment before making any wiring connections. For immersion applications, follow the equipment manufacturer guidelines for insertion depth and sealing. For strap-mount applications, ensure firm thermal contact between the sensor body and the pipe or line surface before securing.
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