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The NEMA 1 rated housing and 18-inch appliance leads simplify installation in tight mechanical spaces
making it the standard choice for contractors looking to restore factory-spec Lennox system performance
Its 5/8" orifice allows for efficient media transfer with minimal pressure drop across the internal diaphragm
Key Benefits System Precision: Dual-speed operation at 825 RPM allows for versatile air distribution tailored to heating and cooling demands
Siemens Building Technology QAM2021.750 Temperature Sensor Els PW 29614 The NEMA 1 rated housingThe Siemens QAM2021. 750 is a high precision duct temperature sensor engineered for demanding HVAC applications requiring averaged air temperature measurements across large cross sections. This nickel RTD sensor utilizes a Ni 1000 element specifically calibrated for an output signal of 1k Ohm at 70F, ensuring seamless integration with legacy Johnson Controls (JCI) systems and modern building automation controllers. Featuring a 24 foot flexible probe,