McDonnell & Miller FS5-J-1 Flow Switch R-410A Safety Compliance: Ideal for monitoring

Safety Compliance: Ideal for monitoring combustion by-products

The KPU series is specifically optimized for refrigeration and air conditioning applications

While common in Lochinvar and A

While this is a Trane OEM part

Can this pilot assembly be used for Propane (LP) units

McDonnell & Miller FS5-J-1 Flow Switch R-410A Safety Compliance: Ideal for monitoringThe McDonnell & Miller FS5 J 1 (Part Number 114785) is a high reliability, in line liquid flow switch specifically engineered for general purpose applications where low flow sensitivity is required. Built with a 1" BSPT (British Standard Pipe Taper) connection, this unit facilitates direct integration into international piping systems without the need for additional pipe tees, reducing potential leak points and installation time. The internal