the A28GJ-33 features an adjustable differential between stages

as this bypasses critical manual safety checks

End Switch Integration: The internal SPST end switch simplifies wiring by providing dry contact closure for secondary equipment control

we recommend using twisted and shielded 24/2 AWG cable (such as Belden 9841)

Built for high-performance Natural Gas applications

Carrier 32GB660017 O-Ring Kit R-22 the A28GJ-33 features an adjustableThe Carrier 32GB660017 O Ring Kit is a critical service component designed for high pressure sealing within Electronic Expansion Valves (EXV). This OEM Carrier replacement part ensures a leak free interface between the valve body and the refrigerant lines, preventing efficiency loss and potential system shutdowns. Optimized for commercial chillers and large scale condensing units, the kit is compatible with various series including 30GB, 30GN, 30GX,