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protecting the liquid line from internal corrosion
It must be used to switch a relay or contactor coil rather than the primary heating element load directly
Direct OEM Replacement: Fully compatible with Williams Monterey Top Vent furnaces 3509821 and 3509822
This model is CSA certified for 1/2 PSI maximum inlet pressure and has been Maxitrol tested for operation up to 1 PSI
compact enclosure for faster field wiring
MARS 19003 Potential Relay Els PW 17895 protecting the liquid line fromThe MARS 19003 Potential Relay is a specialized motor starting relay engineered to replace the 90 64 and a wide array of OEM components. As a non positional relay, it offers maximum installation flexibility for professional contractors working on high performance HVACR systems. This 395V potential relay features a 395V continuous coil voltage with a precise pick up voltage range of 260V to 275V and a drop out voltage of 120V. Built for 60Hz
US$ 410.00
US$ 737.50
US$ 2097.50