It is a drop-in direct replacement for 411-857-000 and 390686-25

meaning the contacts will remain open if the high-pressure condition persists

and Gibson air handlers using the 48-frame 1/2 HP specification

Common Questions: Will this coil fit my existing Hankison solenoid valve

providing a 1-to-1 replacement for legacy 48M frame motors

Armstrong Fluid Technology 426749-211 Adapter Refrigerant It is a drop-in directThe Armstrong Fluid Technology 426749 211 Adapter is a critical precision engineered component designed for high performance HVAC pump systems. Constructed from high grade cast iron, this 8 inch pump adapter ensures the permanent alignment of internal rotating parts, specifically fitting 143 184JM motor frames. As the 426749 211 is the direct replacement for 426749 011, it provides a seamless upgrade path for maintaining Armstrong Series 4030 and 4380