Siemens Building Technology QFA3160 Sensor 318518-761 rated for high-demand heating system

rated for high-demand heating system repair applications

Attempting to install it in a system designed for a multi-speed or ECM inducer will cause control board errors and safety switch failures

reducing labor hours and ensuring the long-term reliability of the combustion chamber section without the need for field modifications

it provides the essential phase shift and current regulation required to optimize terminal torque and motor efficiency in fan coil units and blower assemblies

Contractor-Ready Kit: Includes necessary mounting hardware and an adjustment tool for immediate field calibration

Siemens Building Technology QFA3160 Sensor 318518-761 rated for high-demand heating systemThe Siemens QFA3160 is a high precision room humidity and temperature sensor engineered for critical HVAC applications requiring rapid response times and long term stability. This wall mount RH sensor utilizes a capacitive sensing element to provide a 2% accuracy rating across a full 0 100% relative humidity range. Designed for seamless integration with building automation systems, it features simultaneous 0 10Vdc output signals for both humidity and