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4" WC threshold
5 stem assembly utilizes precision-cut NPT threads—specifically a 5/16-18 NPT end for the valve connection and a 3/8-16 NPT end for the float—to provide a leak-proof
Standardized terminal markings facilitate accurate field wiring for technicians and installers
Standard technician hand tools are sufficient
Rheem-Ruud 47-25117-01 Limit Switch 4" WC thresholdThe Rheem Ruud 47 25117 01 Limit Switch is a critical safety component designed for precise temperature control in furnace and HVAC systems. This OEM replacement part features a Single Pole Single Throw (SPST) configuration and is normally closed during standard operation. Built for durability, it functions as a high limit safety, safeguarding the heat exchanger from damage caused by restricted airflow or overheating. The switch is calibrated to a