SKU: 12548403862
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An infinite resistance or "OL" reading under these conditions typically indicates a defective switch or improper physical activation by the vent pipe
making it compatible with almost any 24V or 750mV heating system
reducing job site diagnostic time
improper staging of cooling cycles
High Pressure Rating: Rated for operating pressures up to 700 psi
Weil McLain 380-000-000 Gauge Els PW 17895 An infinite resistance or "OL"As a technician, you know that accurate system monitoring is non negotiable for hydronic health. The Weil McLain 380 000 000 is an OEM spec temperature and pressure gauge designed specifically for boiler applications where precision and reliability are paramount. This combination gauge features a dual scale analog interface, providing real time readouts for scales ranging from 0 75 PSI and 60 360F. Built with a short shank for direct tapping into
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