Precision Airflow Sensing: The 4-inch flanged tube allows for stable velocity pressure sensing even in turbulent airflow conditions

When paired with a standard thermopile

it maintains system integrity by providing the exact flow rates and safety shut-off parameters required for Rheem

The 1/8" NPT process connections and removable terminal block facilitate efficient field installation

is a critical OEM replacement component designed for precision airflow management in Nordyne

McDonnell & Miller 27-W Control THPU32HP7Y Precision Airflow Sensing: The 4-inchThe McDonnell & Miller 27 W is a robust, float operated liquid level control specifically engineered for make up water applications in open tanks and receivers. This mechanical water feeder features a high capacity valve mechanism that responds to minimal float movement, ensuring a consistent liquid level in commercial and industrial systems. Built with a durable brass body, a Monel valve seat, and an EPDM disc, the 27 W is designed to handle