it features a 1/2-inch by 4-inch steel shaft and rotates counter-clockwise (CCW) when viewed from the lead end

Always verify the actual depth and frame thickness of your unit's filter rack to ensure an airtight fit

Common Questions Is the BAYEA1310BK1AA compatible with my air handler

Common Questions: Is this diaphragm compatible with reverse-acting actuators

Direct OEM Replacement: Engineered to replace the legacy Reznor 95547 part number without field adjustments

Reznor 258860 TXV 318973-401 it features a 1/2-inch byThe 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