McDonnell & Miller FS7-4 Switch 30067439-890 the Lennox 86H46 and Morrison

the Lennox 86H46 and Morrison Products R02592A013 are chemically and physically identical components often used interchangeably in Lennox-family brands

the 058038 is a "less flange" model

this valve features 1/2" NPT inlet and outlet connections and operates on a standard 24V gas valve circuit

Its heavy-duty steel construction offers the rigidity required to maintain the motor's center of gravity

The 530 series is specifically engineered to discharge water

McDonnell & Miller FS7-4 Switch 30067439-890 the Lennox 86H46 and MorrisonThe McDonnell & Miller FS7 4 is a heavy duty, industrial liquid flow switch designed for high capacity systems requiring precise monitoring of start stop operations. Engineered with a 1 1 4" NPT connection and a SPDT snap switch, this unit serves as a critical safety interlock for large boilers, chillers, and process cooling applications. It features a maximum operating pressure of 300 PSI and can handle liquid temperatures up to 300F (149C). The Part