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this differential pressure switch functions as a critical safety limit
Robust Construction: Equipped with a 6' copper capillary and a liquid-filled bulb designed for ambient temperature protection
Contractor-Focused Packaging: The Speed Bag design prevents kinking and facilitates faster pulls compared to traditional spools
maintaining the required 60Hz frequency and secondary voltage consistency that modern thermostats and diagnostic sensors demand
McDonnell & Miller RS-1-LP-S Sensor Els PW 17895 this differential pressure switch functionsThe McDonnell & Miller RS 1 LP S (Part Number 176218) is a heavy duty, single level low pressure remote sensor probe designed specifically for hydronic heating and low pressure steam applications. Built for precision in liquid level control, this sensor features a 3 4" NPT tank connection and a fixed 2 9 16" short probe, making it ideal for tight clearance installations where a standard probe would be impractical. Engineered to interface with Series
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