Common Questions Is the BAYEA1310BK1AA compatible with my air handler

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

This 1/8 x 24 pilot tube with fitting comes with a pre-installed nut and sleeve

This component is designed as a manual or thermal reset breaker specific to the manufacturer’s control housing

the Belimo B318B valve is a robust choice

Reznor 258860 TXV 318973-401 Common Questions Is the BAYEA1310BK1AAThe 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