Reznor 258860 TXV R-134A Will this fix a Viessmann
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Ships within 48 hours · Estimated delivery Oct 19 - Oct 24
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Reznor 258860 TXV R-134A Will this fix a ViessmannThe Reznor 258860 is a heavy duty thermal expansion valve (TXV) kit engineered for precise refrigerant metering in commercial cooling applications. This OEM replacement part is specifically calibrated for use with Reznor AUCA (size B 090), AUD2, and AUH3 air handlers and condensing units. As a vital component of the refrigeration cycle, this TXV kit regulates the flow of liquid refrigerant into the evaporator coil, maintaining the optimal superheat