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In multi-line pneumatic bundles
ensuring a drop-in fit for Lennox-built units
Is the 99K63 the same as the 99K6301
When cleaning existing orifices
The 1013676 is primarily designed for upflow applications
McDonnell & Miller 310802 Snap Switch Els PW 17895 In multi-line pneumatic bundlesOptimizing liquid flow control in hydronic and industrial systems requires reliable electrical feedback, and the McDonnell & Miller 310802 Snap Switch is the standard for maintaining seasonal uptime. Specifically engineered as the direct replacement snap switch assembly for FS250 series flow switches (Model SW FS250), this component ensures precise SPDT (Single Pole Double Throw) actuation. For contractors managing boiler flow switch maintenance, this
US$ 33.00
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US$ 13.99
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US$ 109.00
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