You should measure 24V at the coil with a multimeter to confirm the thermostat signal is reaching the relay

For technicians performing a Trane fan blade replacement

By replacing a warped or debris-laden wheel with this factory-certified component

The Carrier 58MV660004 Motor is a high-performance OEM blower motor engineered for precision airflow in variable-speed furnace applications

Built with a 3/8" NPT connection and a robust W6P1 valve body

Watts 0899236 Repair Kit 323055-751 You should measure 24V atThe Watts 0899236 Repair Kit is a field proven solution for maintaining Reduced Pressure Zone (RPZ) Assemblies and Reduced Pressure Detector Assemblies (RPDA). Specifically engineered for the Watts Series 957 and 957RPDA, this relief valve rubber parts kit provides the essential elastomeric components to ensure drip tight sealing and precise relief valve venting. Designed for larger diameter backflow preventers ranging from 2. 5" to 10", this kit