this pilot-operated valve features a rugged aluminum body and NBR seals designed to withstand rigorous HVACR environments

reliable operation under high static pressure

significantly reducing on-site configuration time

Does this switch require teflon tape during installation

Always verify compatibility with your specific Bradford White unit to ensure proper fitment and operation

Trane SEN1517 Fan Switch 321894-709 this pilot-operated valve features aThe Trane SEN1517 Zone Sensor is a critical interface component designed for precise temperature regulation and multi stage airflow control in Trane commercial HVAC systems. Engineered for seamless integration with Trane Voyager and Precedent rooftop units, this sensor features a 3 speed fan switch (High, Medium, Low) and a systemic mode selector for Heat, Off, and Cool operations. By utilizing a high accuracy thermistor, the SEN1517 provides the