and greenhouses

This unit serves as a direct drop-in replacement for part number 7-193500-01

Precise Modulation: Facilitates 1% increment adjustments for optimized combustion and energy efficiency

Universal Threading: Standard 3/4" NPT male threads allow for straightforward installation in existing boiler tappings

significantly reducing on-site configuration time

Trane SEN1517 Fan Switch 321894-709 and greenhousesThe 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