Reznor 258860 TXV R-134A Thermal Resistance: Rated for high-temperature

Thermal Resistance: Rated for high-temperature environments

This HVAC ignition component is designed specifically for natural gas configurations

When maintaining Bunn beverage systems

Always verify full-load amperage (FLA) ratings before swapping

Reznor 258860 TXV R-134A Thermal Resistance: Rated for high-temperatureThe 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