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this specific 8-ton thermostatic expansion valve is optimized with a heat pump charge to handle the demands of reversing cycles without losing control stability
Can I use this on a shaft smaller than 1-7/16"
Field-Ready Design: Includes self-tapping screws
Ammonia Compatible: The stainless steel wetted parts are safe for use with ammonia and other non-corrosive refrigerants
Rugged Industrial Build: Engineered to withstand the high-ambient conditions of commercial boiler rooms without calibration drift
Resideo MARD-10 Damper 326010-701 this specific 8-ton thermostatic expansionAs a direct replacement for the legacy Honeywell URD 10, the Resideo MARD 10 is a heavy duty 10 inch round modulating damper designed for rigorous performance in HVAC zoning systems and bypass applications. Built from 22 gauge galvanized steel, this single blade unit handles static pressures up to 2. 0 in. W. C., making it ideal for large residential systems and light commercial installs over 5 tons. The integrated 24V floating actuator provides