Does this hub support both hex and round shafts

Environmental Resilience: Built with a rugged aluminum housing for improved heat dissipation and corrosion resistance in mechanical rooms

Protects against compressor damage by preventing liquid refrigerant return

Using a single-pole single-throw (SPST) configuration

the Watts 0009465 is the designated updated replacement for the LF25AUB-Z3-2 and the original 25AUB-2

Nordyne 904786 Heat Exchanger 321894-706 Does this hub support bothThe Nordyne 904786 Heat Exchanger is an critical OEM replacement part engineered for G7 series upflow and horizontal gas furnaces. Designed to meet strict HVAC technical specifications, this primary heat exchanger assembly facilitates efficient thermal transfer while maintaining combustion integrity. As a veteran grade furnace repair component, it features a heavy duty, aluminized steel clamshell design to resist corrosion and thermal fatigue,