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Broad Compatibility: Drop-in fitment for Maxitrol RV91
Common Questions What is the resistance value of the A99BB-400 at room temperature
While many potential relays share similar outward appearances
Manual Reset Safety: Prevents the system from auto-cycling in a dangerous overheat condition
Siemens Building Technology QAM2012.045 Temperature Sensor 322027-701 preventing 0The Siemens Building Technology QAM2012. 045 is a professional grade duct temperature sensor engineered for precise air temperature monitoring in HVACR and building automation systems. Built with a 1k Ohm Pt RTD (Platinum 385 alpha) sensing element, this unit provides the high level accuracy required for critical supply, return, and discharge air applications. The 18 inch rigid probe allows for deep insertion into larger ductwork, ensuring the sensor
